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RG74T-RPARTS MANUAL
RAYCO MANUFACTURING © 2018 ALL RIGHTS RESERVEDPRINTED IN USA
INDEX: PMRG74T-R-18
RG74T-R Parts Manual
2
This manual is published by Rayco Manufacturing, Inc. for the benefit of the users of Rayco products. Rayco Manufacturing, Inc. has made every effort to ensure that this manual is correct and up to date at the time of publication. However, due to continuous improvements, Rayco Manufacturing, Inc. reserves the right to make changes in the contents, at any time, without notice or obligation.
Each machine shipped contains operation, maintenance & parts manuals to familiarize the operator with the proper operating, lubricating and maintenance instructions. This helps to ensure the best possible performance and service from the machine. Read and understand all instructions before attempting to operate this machine. This manual should be
readily available for reference at all times. Additional copies of this manual may be purchased from Rayco.
This Rayco machine was designed and manufactured by Rayco Manufacturing, Inc., Wooster, Ohio. Due to continuous improvements, Rayco reserves the right to make changes in engineering, design and specifications, or discontinue manufacture, at any time, without notice or obligation.
Always have a record of the model numbers and serial numbers for your machine to specify when ordering parts. Record your machine model and serial numbers on page 4 for your personal records.
Introduction
NOTICE:Maintenance and Repairs should ONLY be performed by a trained specialists or qualified personel.
Please contact Rayco Mfg for a listing of approved maintenance facilities in your area.
RG74T-R Parts Manual
800.392.2686 3
Table of ContentsLiterature InformationThe operators manual should be stored in the operator’s compartment in the literature holder storage area. Rayco provides a binder to hold the Operator Service Manual, Parts Manual, Engine Manual along with other component manuals.
These manuals contain safety information, operation instruction, transportation information, lubrication information and maintenance information.
Some photographs or illustrations in the publication show details of attachments that can be different from your machine. Guards and covers might have been removed for illustrative purposes. Continuing improvement may have caused changes to your machine which may not be included in this publication.
Continuing improvement and advancement of product design might have caused changes to your machine which are not included in this publication. Read, study and keep this manual with the machine.
Whenever a question arises regarding your machine, of this publication, please consult your Rayco dealer for the latest available information.
SafetyThe safety section lists basic safety precautions. In addition, this section may include text and locations of warning signs and labels used on the machine.
Read and understand the basic precautions listed in the safety section before operating or performing lubrication, maintenance and repair on this machine.
PartsParts are readily found through illustrations with accompanying Rayco part numbers. The machine assembly is listed by basic groups to enable ease of finding parts.
Please consult your local Rayco Dealer or local Engine Manufacturer Dealer for obtaining engine parts and service
OperationThe operation section is a reference for the new operator and a refresher for the experienced operator. This section includes a discussion of gauges, switches, machine controls, attachment controls, transportation and towing information.
Photographs and illustrations guide the operator through correct procedures of checking, starting, operating and stopping the machine.
Operating techniques outlined in this publication are basic. Skill and techniques develop as the operator gains knowledge of the machine and its capabilities.
MaintenanceThe maintenance section is a guide to equipment care. The Maintenance Interval Schedule lists the items to be maintained at a specific service interval. The Maintenance Interval Schedule lists the page number for the step-by-step instructions required to accomplish the scheduled maintenance procedure.
Maintenance IntervalsUse the service hour meter to determine servicing intervals. Calendar intervals shown (daily, weekly, monthly, etc.) can be used instead of service hour meter intervals if they provide more convenient servicing schedules and approximate the indicated service hour meter reading. Recommended service should always be performed at the interval that occurs first.
Under extremely severe, dusty or wet operating conditions, more frequent lubrication than is specified in the maintenance intervals chart might be necessary.
Perform service on items at multiples of the original requirement. For example, at every 100 service hours, also service those items listed under every 50 service hours and every 10 service hours or daily.
Certified Engine MaintenanceProper maintenance and repair is essential to keep the engine and machine systems operating correctly. As the heavy duty off-road engine owner, you are responsible for the required maintenance listed in the Engine Owner Manual & Machine Operator, Maintenance & Service Manual.
Attach a “Do Not Operate” warning tag or a similar warning tag to the start switch or to the controls before you service the equipment or before you repair the equipment.
Know the width of your equipment in order to maintain proper clearance with you operate the equipment near fences or near boundary obstacles.
Be aware of high voltage power lines and power cables that are buried. If the machine comes in contact with these hazards, serious injury or death may occur from electrocution.
Wear a hard hat, protective glasses, and other protective equipment, as required.
Do not wear loose clothing or jewelry that can snag on controls or on other parts of the equipment.
Make sure that all protective guards and all covers are secured in place on the equipment.
Keep the equipment free from foreign material. Remove debris, oil, tools, and other items from the deck, from walkways, and from steps.
CALIFORNIAProposition 65 Warning
Diesel engine exhaust and some of its constituents are known to the State of California to cause cancer, birth defects, and other reproductive harm.
Battery posts, terminals and related accessories contain lead and lead compounds. Wash hands after handling.
RG74T-R Parts Manual
4
Machine DescriptionSecure all loose items such as lunch boxes, tools, and other items that are not a part of the equipment.
Know the appropriate work site hand signals and the personnel that are authorized to give the hand signals. Accept hand signals from one person only.
Do not smoke when you service an air conditioner. Also, do not smoke if refrigerant gas may be present. Inhaling the fumes that are released from a flame that contact air conditioner refrigerant can cause bodily harm or death. Inhaling gas from air conditioner refrigerant through a lighted cigarette can cause bodily harm or death.
Never put maintenance fluids into glass containers. Drain all liquids into a suitable container.
Obey all local regulations for the disposal of liquids.
Use all cleaning solutions with care. Report all necessary repairs.
Do not allow unauthorized personnel on the equipment.
Unless you are instructed otherwise, perform maintenance with the equipment in the servicing position. Refer to Operation and Maintenance Manual for the procedure for placing the equipment in the servicing position.
When you perform maintenance above ground level, use appropriate devices such as ladders or man lift machines. If equipped, use the machine anchorage points and use approved fall arrest harnesses and lanyards.
Machine DescriptionThe Rayco RG74T-R is a high-production stump cutter powered by a massive 3.8L Cummins 74hp diesel engine that generates peak torque of 295ft-lbs. The large displacement diesel engine delivers more cutting power than most 100hp-class stump cutters and meets Tier 4 Final emissions without complex after-treatment systems. Compared to the competition, the difference is clear
• Cummins QSF3.8 diesel engine meets Tier 4 Final/Stage IV emissions
• Does not require Diesel Exhaust Fluid (DEF)
• Does not utilize Diesel Particulate Filter (DPF)
• Large displacement engine produces 74hp / 295ft-lbs torque
• Rubber track undercarriage retracts to fit through 36” gates
• 2-Speed travel
• Hydraulic backfill blade
• Radio remote control
RG74T-R Parts Manual
800.392.2686 5
Machine Specs
General
Weight: 5200 Lbs Maximum
Length: 150” Maximum
Height: 63” Maximum (Exhaust), 57” (Hood)
Width: 35” Maximum, 51” Maximum (Tracks Expanded)
Ground Clearance: 7.5” MinimumChassis Design: Electrically welded formed, Structural Steel 1/4”, 3/8”, 5/8”, 3/4” Self-Propel Means: Hydraulic/Planetary Wheel Motor @ each sprocketSwing Pivot Bearings: 1-3/4’ Greaseless Composite Bushings
Cylinder Pivot Points: 1”, 1-1/4”, Greaseless Composite BushingsWarning Lights: Display includes warning lights and error mes-sages to easily troubleshoot warnings.EngineModel: Cummins 3.8L, Tier 4/Stage IV, Vertical 4-cycle, Turbo-charged, Intercooler, Liquid Cooled, dieselNumber of cylinders: 4
Displacement: 229 cu. in
Maximum no load RPM: 2500
Gross HP at maximum no load RPM: 74 HP
Maximum rated torque: 295ft lbs @1300 RPM
Cooling medium: liquid cooled
Air Cleaner: Dry type with Pre-Cleaner
Oil Filter: Spin-on type
Fuel Tank Capacity: 15 gallons
Electrical System: 12 volts/135 AMP Alternator
Safety: Elastometric engine mounts requiredEngine: to be operable on (up to) a 30° slope with the cutter wheel in the full up or down positionEngine: must remain level with machine frame and not tilt upward or downward while in operation. Also, engine must not move left or right while in operation.Hydraulic System - Cutter
Cutter Pump: Variable displacement axial piston
Cutter Motor: Fixed displacement axial piston
Cutter Pump Displacement: Electronic controlled with neutral start
Command Cut: Swing speed control and horsepower optimizer
Filter: Easy access suction filter and pressure filter
System Pressure Relief: 5800 PSI
Lift & swing cylinders: 2 ½” bore x 7-3/8” stroke, 1-1/8” rod
Oil Type: Tellus T46
Hydraulic Tank Capacity: 13.5 Gallons
Hydraulic Wheel Drive System
Wheel Drive Pump: Gear
Wheel Drive Motors: Axial 2-speed piston motor
Control Valve: Manifold Type Electronic Control
System Pressure Relief: 3200PSI
Cutting Wheel
Wheel Diameter: 23” Maximum
Wheel Thickness: 1 1/2” Cutting Wheel Bearings: 2-3/16” diameter double row spherical roller Cutter Wheel RPM: Variable speed dependant on engine RPM from 0 to1000 RPMDrive Belt: MBL GigaTorque®
Cutting Teeth: RAYCO Super tooth™ forged,
one piece, with tungsten carbide tips.
Cutter Teeth Quantity: 32 Maximum
Belt Guard: Steel, one pieceChip Retaining Curtains: two ply nylon neoprene, three ply belting grade 2Cutter Wheel: Must come to a stop in less than three seconds without shutting off engineCutter Wheel Engagement: Hydrostatic pump. No clutch neces-saryCutting Range (without repositioning)
Below Ground Level: 21”
Above Ground Level: 32”
True Cutting Width (NOT ARC): 73”
Forward - Backward: Self-propelled unlimited
RG74T-R Parts Manual
6
Serial Number Location & Information
Serial Numbers LocationWhenever communicating with Rayco or your Rayco dealer, have your machine serial number handy, as it can help pinpoint most exactly what information is needed in caring for your machine.
Breakdown of the serial numberFor Example:RG74T-R 001 01 18 RG74T-R - Type of Rayco equipment you have 001 - Three digit for the number of produced 01 - Two digit month, 01 = Jan., 02 = Feb., etc... 18- Two digit year, 18 = 2018, 19 = 2019, etc
It is attached to the machine at the location shown. For ready reference, record it in the boxes provided on the inside front cover of this manual.
For reference on communication regarding the engine, record its model and serial numbers also in the boxes provided on the inside front cover of this manual. See the Engine Operator Manual for assistance in locating the numbers on the engine.
RG74T-R =Type of Rayco Equipment 001= The three digit number of produced
Production Date; 01=2 digit month; 18= 2 digit year
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800.392.2686 7
Serial Number Location & Information
Identification NumbersModel Number Serial Number
MachineEngine
Implement
Implement
Dealer InformationName
Address
Dealer Contact Phone Number Hours
SalesPartsService
Serial number is located as shown. Use the below table to record identification numbers and dealer information.
RG74T-R Parts Manual
8
Main Assembly RG74T-R Rev B (Serial #’s RG74T-R0191117 - Current)
14
15
13
12
11
8
9
7
6
23
13
4
5
10
ITEM QTY. PART # DESCRIPTION
1 1 26966 TAG- EPA DIESEL, EMISSION INFO
2 1 37398 TAG- SN/VIN RAYCO
3 8 750463 RIVET-3/16 X 3/8 STLMAND
4 1 805428 REMOTE, CONTROL RG74T-R
5 1 804888 KEYPAD-12 POSITION J1939
6 1 36085 HOOD, ASSEMBLY
7 1 37957 LARGE CW BOOM ASM RG74T-R
8 1 36013 RADIATOR ASM RG74T-R
9 1 32183 TANK, HYDRAULIC ASSEMBLY
10 1 36155 ENGINE ASM RG74T-R
11 1 32142 TRACK, FRAME ASSEMBLY
12 1 37960 PIVOT HEAD ASM RG74T-R
13 1 32200 TANK, FUEL ASSEMBLY
14 1 35905 TRACK, UNDERCARRIAGE ASM
15 1 36134 AIR CLEANER ASM 74HP
16 1 36219 DECAL KIT - RG74T-R
RG74T-R Parts Manual
800.392.2686 9
RG74T-R Parts Manual
10
Frame Assembly 32142-J
2 125
5 4 6
15
9
37
8
10
1 11
12 11 1
1413
4 5
1613
17
232220
7 3 24
A
DETAIL ASCALE 1 : 2
21
RG74T-R Parts Manual
800.392.2686 11
ITEM QTY. PART # DESCRIPTION
1 14 750057 NUT-WHIZ 1/2-13 SERR FLANGE L/N GR8 ZN
2 4 722538 BOLT CARR 1/2”-13 X 1-1/4
3 11 750399 BOLT WHIZ 3/8-16 X 1” GR8.2 ZP
4 8 726300 WASHER FLAT 3/8 SAE
5 4 760261 NUT-HNNL 3/8-16 INS
6 3 722340 BOLT HEX 3/8-16X5-1/2GR8
7 11 750061 NUT-WHIZ 3/8-16 SERR FLANGE L/N GR8 ZN
8 1 32035 FRAME, WELDMENT
9 1 32124 CURTAIN-FRAME
10 1 7771 BOOM LOCKING PIN WELD
11 10 761617 BOLT WHIZ 1/2 -13 X 1 1/4” GR8.2 ZP
12 1 36273 WIND DEFLECTOR
13 8 722110 BOLT WHIZ 1/4-20 X 3/4
14 1 32024 BRACKET, CURTAIN
15 1 36304 ASSEMBLY, BATTERY RG74T-R
16 1 36373 VALVE BLOCK COVER
17 1 805115 VALVE-MAIN BLK TRACK RG74T-R
18 1 722303 BOLT-HEX 3/8-16 X 1
19 1 726302 WASHER-LOCK 3/8
20 2 722107 BOLT HEX 1/4-20 X 1 3/4
21 3 764712 TEE-MINICHECK -6 ORFS
22 2 726102 WASHER-LOCK, 1/4”
23 1 805313 SWING CONTROL VALVE
24 2 730025 CLAMP-VINYL COVERED 1”
25 1 738008 NEEDLE VALVE
26 4 750768 NUT-WHIZ 1/4-20 SERR FLANGE L/N GR8 ZN
27 2 730074 HOSE LUBRICATION 32”
28 2 730080 GREASE ZERK 1/8 PTF STR
Frame Assembly 32142-J
B
27 282728
DETAIL BSCALE 1 : 4
26
RG74T-R Parts Manual
12
Hydraulic Tank Assembly 32183-H
12
9
8
16
17
15
67
67
67
21
ANTENNA IS MOUNTED ON HOOD
202223
11 10
1326
3 5 4
14
9
2 1
1819
5
24
54
54
25
1
27
IF NECESSARY USE ADDITIONAL726101WASHER(S) BEHIND TUBE REDUCE WELD STUD LENGTH
ITEM QTY. PART # DESCRIPTION
1 9 750399 BOLT WHIZ 3/8-16 X 1” GR8.2 ZP
2 3 750061 NUT-WHIZ 3/8-16 SERR FLANGE L/N GR8 ZN
3 2 750651 BOLT HEX 1/4-20 X 1.5GR8
4 6 726101 WASHER FLAT 1/4 USS
5 5 724508 NUT LOCK 1/4-20 NYLOCK
6 6 722999 BOLT CAR 1/4-20 X 3/4
7 6 750768 NUT-WHIZ 1/4-20 SERR FLANGE L/N GR8 ZN
8 1 32184 TANK, HYDRAULIC WELDMENT
9 1 760103 LEVER LATCH W/LOCK T275
10 3 801084 MAGNET-CERAMIC RING
11 1 801083 PLUG- 2” PIPE SQUARE HEAD
12 1 802707 BREATHER- FILLER RESERVIOR NYLON
13 1 27439 SENSOR, HYD OIL LEVEL W/PLUG
14 1 803667 RELAY-MINI 12V SPDT 40A SEALED
15 1 760086 RELAY-STARTER T185/T275
16 1 801240 FUSEHOLDER-FMG
17 1 803760 RELAY-STARTER T185/T275
18 1 805123 FILTER- HYD 1-1/4”
19 1 805124 FILTER-HEAD SF120-25-1
20 1 804956 FUSE
21 1 805187 ANTENNA LXM RECEIVER
22 1 805188 CONNECTOR, BULKHEAD LXM RECEIVER
23 1 805189 CABLE-LXM RECEIVER
24 1 802998 TUBE-MANUAL 2” DIA X 12.5” LONG
25 1 764747 GAUGE-SIGHT 1” NPT
26 1 760759 VALVE-CHECK 15 PSI
27 1 805430-01 RECEIVER, REMOTE PROGRAM RG74T-R (REFERENCE)
RG74T-R Parts Manual
800.392.2686 13
ITEM QTY. PART # DESCRIPTION
1 4 722114 BOLT WHIZ 3/8-16 X 3/4 GR8.2 ZP
2 1 763538 PLUG- DRAIN,MAG 1/2 NPT
3 2 724800 NUT-HNML 3/4-10
4 2 960304 BOLT HEX 3/4-10X2-1/2GR8
5 1 32199 TANK, FUEL WELDMENT
6 1 760780 CAP - FUEL
7 1 760103 LEVER LATCH W/LOCK T275
8 1 804887-1 ECU-CUMMINS 3.8L 74HP
9 3 750399 BOLT WHIZ 3/8-16 X 1” GR8.2 ZP
10 4 750061 NUT-WHIZ 3/8-16 SERR FLANGE L/N GR8 ZN
11 2 722537 BOLT CARR 1/2”-13 X 1”
12 2 750057 NUT-WHIZ 1/2-13 SERR FLANGE L/N GR8 ZN
13 8 765279 WASHER-SEALING 3/8
14 4 722306 BOLT HEX 3/8-16X1-3/4GR8
15 4 760261 NUT-HNNL 3/8-16 INS
Fuel Tank Assembly 32200
4 3
6
10 9 758
1
11 1213 14 15 10 1
2
RG74T-R Parts Manual
14
Battery Assembly 36304-A
ITEM QTY. PART # DESCRIPTION
1 1 801476 BATTERY-C31S-XHD
2 1 36083 BATTERY TIE DOWN
3 2 726300 WASHER FLAT 3/8 SAE
4 2 760261 NUT-HNNL 3/8-16 INS
5 2 36084 J-HOOK, BATT TIE DOWN
6 1 804933 FUSE-BLOCK ATC/ATO 4 WAY
7 1 750109 FUSE-ATC, 20 AMP
8 3 750110 FUSE-ATC, 30 AMP
9 2 804607 NUT-3/8-16 STUD NUT SS
5 3 4
6
9
9
KEY SWITCH 12 AWG WIRE CONNECTS TO 20 AMP FUSE
887
NOTE BATTERY ORIENTATION:DO NOT CLAMP ACROSS VENT CAP!
1
28
20 AMPFUSE
RG74T-R Parts Manual
800.392.2686 15
Track Undercarriage Assembly 35905-B
4
3
56
14
8 6 11 2
13
7
1
12
12
10
1
3
9
77
7
7
13
ITEMS HIDDENFOR CLARITY
ITEM QTY. PART # DESCRIPTION
1 4 32107 PIN, WELDMENT CYLINDER RG100T
2 8 34662 WASHER-FLAT 1/2” SAE ZINC
3 1 35907 TRACK, LH ASM RG74T-R
4 1 35926 TRACK, RH ASM RG74T-R
5 1 35931 BLADE, ASSEMBLY RG74T-R
6 1 35940 UNDERCARRIAGE, FRAME WELDMENT
7 4 722114 BOLT WHIZ 3/8-16 X 3/4 GR8.2 ZP
8 4 724503 NUT-HNML 1/2-13 PREV TORQ GR8
9 4 750057 NUT-WHIZ 1/2-13 SERR FLANGE L/N GR8 ZN
10 4 750414 BOLT WHIZ 1/2-13 X 1” GR8.2 ZP
11 4 750918 BOLT HEX 1/2-13 X 5.00 GR8
12 2 800668 CYLINDER 2” X 8” TIE ROD
13 1 36621 PLATE, SKID RG74T-R
14 2 800983 GROMMET-RUBBER 2-1/4” ID 3/8” THICK
RG74T-R Parts Manual
16
LH Track Assembly 35907-E
9 14 9 12
GREASE BEFORE INSTALLATION
1914
15 4 7
8
13 11
20
TORQUE: 70 ft-lbsBLUE LOCTITE
1811
6
517 110 2
TORQUE: 80 ft-lbs
TORQUE: 80 ft-lbsBLUE LOCTITE
NOTE:DEEP SPROCKET OFFSET FACE FINAL DRIVE
SHALLOW OFFSET FACES OUT
RG74T-R Parts Manual
800.392.2686 17
ITEM QTY. PART # DESCRIPTION
1 1 32061 COVER, TRACK GREASE
2 1 32062 TRACK COVER
3 1 32065 IDLER, TENSIONING ASSEMBLY RG100T
4 8 32781 DOUBLE FLANGE ROLLER ASSEMBLY
5 1 32882 SPROCKET, LEFT SPLIT
6 1 32883 SPROCKET, RIGHT SPLIT
7 1 35908 TRACK, WELDMENT LH
8 1 35917 IDLER, TUBE WELDMENT RG74T-R
9 1 35920 TUBE, ADJUSTABLE TRACK WELDMENT
10 4 722114 BOLT WHIZ 3/8-16 X 3/4 GR8.2 ZP
11 18 726953 WASHER METRIC LOCK M12
12 8 750057 NUT-WHIZ 1/2-13 SERR FLANGE L/N GR8 ZN
13 9 760802 BOLT - HEX M12 X 1.75 X 25
14 16 761617 BOLT WHIZ 1/2 -13 X 1 1/4” GR8.2 ZP
15 1 805106 TRACK 250 X 72 X 63 NON-MARKING
16 1 805558 SPRING, 3.438X10X.875
17 1 803835 DRIVE-FINAL
18 9 764279 BOLT-MHHCS 12 X 1.75 X 35
19 1 37607 TUBE, ADJUSTABLE TRACK WELD FRNT
20 1 35851 IDLER, WHEEL ASSEMBLY W/CAP
LH Track Assembly 35907-E
8
20
163
4
GREASE IDLER TUBE
RG74T-R Parts Manual
18
RH Track Assembly 35926-E
4
89 15
207
13 11
17
14 8 12
14 8 12TORQUE: 80 lb-ft
TORQUE: 70 LB-FT.BLUE LOCTITE
TORQUE: 80 LB-FT.BLUE LOCTITE19 14
GREASE BEFORE INSTALLATION
18 11 6
5
2 110 2
NOTE:DEEP SPROCKET OFFSET FACES FINAL DRIVE SHALLOW OFFSET FACES OUT
RG74T-R Parts Manual
800.392.2686 19
ITEM QTY. PART # DESCRIPTION
1 1 32061 COVER, TRACK GREASE
2 1 32062 TRACK COVER
3 1 32065 IDLER, TENSIONING ASSEMBLY RG100T
4 8 32781 DOUBLE FLANGE ROLLER ASSEMBLY
5 1 32882 SPROCKET, LEFT SPLIT
6 1 32883 SPROCKET, RIGHT SPLIT
7 1 35917 IDLER, TUBE WELDMENT RG74T-R
8 1 35920 TUBE, ADJUSTABLE TRACK WELDMENT
9 1 35927 TRACK, WELDMENT RH
10 4 722114 BOLT WHIZ 3/8-16 X 3/4 GR8.2 ZP
11 18 726953 WASHER METRIC LOCK M12
12 8 750057 NUT-WHIZ 1/2-13 SERR FLANGE L/N GR8 ZN
13 9 760802 BOLT - HEX M12 X 1.75 X 25
14 16 761617 BOLT WHIZ 1/2 -13 X 1 1/4” GR8.2 ZP
15 1 805106 TRACK 250 X 72 X 63 NON-MARKING
16 1 805558 SPRING, 3.438X10X.875
17 1 803835 DRIVE-FINAL
18 9 764279 BOLT-MHHCS 12 X 1.75 X 35
19 1 37607 TUBE, ADJUSTABLE TRACK WELD FRNT
20 1 35851 IDLER, WHEEL ASSEMBLY W/CAP
15
20
716
3
RH Track Assembly 35926-E
RG74T-R Parts Manual
20
Idler Tensioning Cylinder 32065
2
4
5
1
3
NOTE: INSTALL 803136 (BLUE SEAL) WITH BLACK PORTION TOWARDS GREASE FITTING AND ORANGE RING AWAY FROM GREASE FITTING.
GREASE FITTING->
NOTE: ORIENT 803138 WIPER AS DEPICTED
ORANGE RINGBLACK RUBBER
ITEM QTY. PART # DESCRIPTION
1 1 32048 TENSIONER, TUBE WELDMENT RG100T
2 1 32064 IDLER, ROD WELDMENT
3 1 803206 VALVE-GREASE
4 1 803138 SEAL-WIPER SMRIT NOK
5 1 803136 SEAL-ROD HALLITE 621
RG74T-R Parts Manual
800.392.2686 21
1
2
ITEM QTY. PART # DESCRIPTION
1 1 25469 DOUBLE FLANGE ROLLER ASSEMBLY
2 2 32782 CAP, ROLLER BEARING
Double Flange Roller Assembly 32781
RG74T-R Parts Manual
22
Cutter Boom Lift Cylinder Assembly 37969 Rev A.
1
2
5
3
35
4
5
3
35
6
6
6
6
ITEM QTY. PART # DESCRIPTION
1 1 35967 CUTTER BOOM LIFT CYL WELDMENT
2 1 37963 PIN, LIFT CYLINDER TOP
3 4 726909 WASHER FLAT 1-1/4-14GA
4 1 37966 PIN, LIFT CYLINDER BOTTOM
5 4 760701 RING-RETAIN EXT 1 1/4”
6 4 730080 GREASE ZERK 1/8 PTF STR
RG74T-R Parts Manual
800.392.2686 23
Pin, Pivot Head Assembly 32287
ITEM QTY. PART # DESCRIPTION
1 2 32286 PIN. PIVOT HEAD
2 2 15862 WASHER THRUST KING PIN
3 2 722208 BOLT HEX 5/16-18 X 3 1/4 GR8
4 2 750050 NUT LOCK 5/16-18 NYLON
5 2 800391 BEARING 2-1/4”OD X 1-3/4”IDX2”
42
3
1
5
RG74T-R Parts Manual
24
Swing Cylinder Assembly 37970 Rev A.
1 2
64
3
5
6 4
3
ITEM QTY. PART # DESCRIPTION
1 1 15852 CYLINDER WELD SWING
2 1 760579 FIT-EL90-2MP-2FPX
3 2 7669 PIN, CYLINDER, SWING
4 2 722201 BOLT HEX 5/16-18 X 2 GR8
5 1 729999 ZERK-GREASE 1/8”NPT 90DEG
6 2 750050 NUT LOCK 5/16-18 NYLON
RG74T-R Parts Manual
800.392.2686 25
Hinge Pin Assembly 35965
ITEM QTY. PART # DESCRIPTION
1 2 20703 SPACER, HINGEPIN
2 2 25264 SPACER, HINGEPIN
3 1 35966 PIN, PIVOT HEAD HINGE
4 2 800155 RING-RETAIN EXT 2”
5 4 802970 BEARING-COMP 2.50 X 2.00 X 2.00
34
12
5
RG74T-R Parts Manual
26
Steering Cylinder Assembly 28381 Rev B.
6
3 2 4
5
NOTE:ASSEMBLE WITH
BLUE LOCKTITE 242
1
87
ITEM QTY. PART # DESCRIPTION
1 1 28380 CYLINDER, STEERING WELDMENT
2 1 20406 PIN-STEER CYL
3 1 722107 BOLT HEX 1/4-20 X 1 3/4
4 1 724508 NUT LOCK 1/4-20 NYLOCK
5 1 765313 BUSHING-COMP 1.25 X 1 X 1.25
6 1 803487 WASHER-FENDER 3/8” X 1.5”
7 1 722302 BOLT HEX 3/8-16 X 3/4 GR8
8 1 726302 WASHER-LOCK 3/8
RG74T-R Parts Manual
800.392.2686 27
36 10 713 5128 93 4 114 2
5119
Blade Assembly 35931-B.
ITEM QTY. PART # DESCRIPTION
1 1 18771 CYLINDER ASSY-LIFT
2 2 32086 PIN- CYLINDER 1.25”OD X 3.125”
3 2 34594 BLADE, FOLDING WELDMENT RG45T
4 1 35932 BLADE, WELDMENT RG74T-R
5 2 35933 PIN-CYLINDER, SWING
6 4 722539 BOLT CARR 1/2”-13 X 1-1/2
7 4 724503 NUT-HNML 1/2-13 PREV TORQ GR8
8 2 728038 HAIRPIN COTTER
9 4 750050 NUT LOCK 5/16-18 NYLON
10 4 763437 WASHER-FLAT 1/2” SAE ZINC
11 2 765313 BUSHING-COMP 1.25 X 1 X 1.25
12 2 800972 PIN-CLEVIS 3/4 X 1 3/4 LG.
13 2 722202 BOLT HEX 5/16”-18 X 2-1/4” GR8
14 2 722207 BOLT HEX 5/16-18 X 2- 1/2 GR8
RG74T-R Parts Manual
28
Pivot Head Assembly 37960 Serial # RG74T-R0191117 - Current
13
34
10 33 32
1
23
31
ITEM QTY. PART # DESCRIPTION
1 1 35953 PIVOT HEAD WELDMENT RG74T-R
2 2 32291 CYLINDER, SWING ASSEMBLY
3 1 35965 HINGE PIN ASSY RG74T-R
4 1 32287 PIN, PIVOT HEAD ASSEMBLY
5 1 726906 WASHER FLAT - 1” 10 GA.
6 1 750325 RING-RETAIN EXT HVY 1”
7 1 35968 CUTTER BOOM LIFT CYL ASM
RG74T-R Parts Manual
800.392.2686 29
4
33
532
532
35
31
1
159221113
2625
7 19 27
2919
Cutter Boom Assembly 37957-A Serial # RG74T-R0191117 - Current
A
A
32
20 33
2 7 30
30
3434
5 8 16
17 10
24
1938
SECTION A-A
32
23
6
RG74T-R Parts Manual
30
Cutter Boom Assembly 37957-A Serial # RG74T-R0191117 - Current
2133017
10 17
B
B
930312211
3214331818 6 12 12 32 37
15 13
SECTION B-B
RG74T-R Parts Manual
800.392.2686 31
Cutter Boom Assembly 37957-A Serial # RG74T-R0191117 - Current
ITEM QTY. PART # DESCRIPTION
1 1 2900 YOKE ROD ASSY, HYD MOTOR ADJ
2 1 7771 BOOM LOCKING PIN WELD
3 1 28711 GUARD, BEARING
4 1 35996 CURTAIN-CUTTER BOOM REAR
5 2 36003 CURTAIN-CUTTER BOOM SIDE
6 2 36004 PIN, REMOTE GUARD
7 6 722305 BOLT-HHCS 3/8-16X1.5 GR8 ZP
8 2 722206 BOLT HEX 5/16-18 X 1-3/4
9 2 722503 BOLT HEX 1/2-13 x 1 1/4
10 1 722537 BOLT CARR 1/2”-13 X 1”
11 2 724503 NUT-HNML 1/2-13 PREV TORQ GR8
12 4 726906 WASHER FLAT - 1” 10 GA.
13 2 728038 HAIRPIN COTTER
14 1 728005 PIN-COTTER 3/16 X 2
15 2 728040 PIN, CLEVIS 1/2” X 1”
16 2 750050 NUT LOCK 5/16-18 NYLON
17 3 750057 NUT-WHIZ 1/2-13 SERR FLANGE L/N GR8 ZN
18 2 750940 WASHER FLAT 1 SAE
19 16 760261 NUT-HNNL 3/8-16 INS
20 2 760872 BEARING-GARMAX 1.25X1.00
21 2 761617 BOLT WHIZ 1/2 -13 X 1 1/4” GR8.2 ZP
22 2 763437 WASHER-FLAT 1/2” SAE ZINC
23 2 765313 BUSHING-COMP 1.25 X 1 X 1.25
24 10” 750288 TRIM-EDGE .085-.210
25 1 728035 PIN-HAIR COTTER 1/8 X 1
26 1 728019 PIN-CLEVIS 1/2 X 1-1/2
27 2 37215 BRACKET, MAIN CURTAIN
28 2 37214 GUARD, CB CURTAIN MNT PAINTED
29 10 722304 BOLT-HHCS 3/8-16X1.25 GR8 ZP
30 1 37938 BOOM, CUTTER WELDMENT RG74T-R
31 1 37940 GUARD, CHIP
32 1 37941 GUARD, CUTTER BOOM WELDMENT
33 1 37943 ARM, CB GUARD WELDMENT
34 1 37956 CUTTER WHEEL MOTOR ASM
35 1 37947 COVER, BELT DRIVE ASM RG74T-R
36 1 37522 CUTTER WHEEL ASSY. RG74DXH
37 2 730095 PIN-ROLL, 3/16 x 1-1/4
38 1 800173 POLYCHAIN-1890(14MM)68
RG74T-R Parts Manual
32
Cutter Boom Motor Assembly 37956-A Serial # RG74T-R0191117 - Current
5
21
6
9 18 8
73
10 11
121413
416
NOTE: USE MANUFACTURERS INSTALLATIONINSTRUCTIONS WHEN INSTALLING 804901
15
TORQUE (8) BOLTS TO 73 lbf/ft.
TORQUE (4) BOLTS TO 173 lbf/ft.
TORQUE (1) BOLT TO 80 lbf/ft.
211920
17
ITEM QTY. PART # DESCRIPTION
1 4 726502 WASHER LOCK 1/2
2 4 722508 BOLT HEX 1/2-13 x 2.5
3 2 726907 WASHER FLAT 1-14GA
4 2 724702 NUT HEX 5/8-18 GR8
5 1 37955 MNT, CW MOTOR WELDMENT
6 2 2072 BLOCK-PIVOT
7 1 804841 MOTOR-CW 200CC
8 2 763437 WASHER-FLAT 1/2” SAE ZINC
9 1 722505 BOLT HEX 1/2-13 x 1 3/4
10 1 764230 SPROCKET-14MX-43S-68 3020
11 1 804901 BUSHING-3020X45MM
12 4 722705 BOLT HEX 5/8-11 X 2 GR8
13 4 724701 NUT HEX 5/8-11 GR8
14 4 726702 WASHER LOCK 5/8 GR8
15 8 805161 WASHER LOCK M12 DIN 7980 HC
16 8 805436 BOLT-MSHCS 12 X 1.75 X 120 GR12.9 BLACK OXIDE
17 1 805433 MANIFOLD-CW MOTOR RG74T-R
18 1 805573 NUT-HNNL 1/2-13 ZP GR8
19 1 750980 WASHER METRIC LOCK M16
20 1 4900-15 WASHER-FLAT 2.250 OD x 0.656 ID
21 1 762085 BOLT-MHHCS 16 X 2.0 X 45 GR10.9
RG74T-R Parts Manual
800.392.2686 33
2
2
22
4
2
2
2
21
5
5
56
3
5
5
5
5
5
5
55 6
3
5
5
5
5
5
1
22
2
2
42
2
2
2
7
22
10 11 11 8 8
10111188
1491219 16
13
18
15
16
10 11 11 8 8
10111188
1721
20
9 12 14
1111
10
22
Cutter Wheel Assembly 37522-B Serial # RG74T-R0191117 - Current
ITEM QTY. PART # DESCRIPTION
1 2 20432T TOOTH, ONE PIECE, TAPPED
2 16 2933t TOOTH, ONE PIECE, TAPPED
3 2 3144C TOOTH, ONE PIECE, C-BORED
4 2 3144T TOOTH, ONE PIECE, TAPPED
5 16 2933c TOOTH, ONE PIECE, C-BORED
6 2 20432C TOOTH, ONE PIECE, C-BORED
7 40 750792 BOLT-POCKET 2 1/4 1960 S
8 8 763434 WASHER FLAT 5/8” HARDEN GR8
9 2 722603 BOLT HEX 9/16 - 12 X 1 1/2 LG.
10 10 722713 BOLT HEX 5/8 - 18 X 3 1/2 LG.
11 20 724702 NUT HEX 5/8-18 GR8
12 2 726602 WASHER LOCK 9/16
13 1 4527 CUTTER WHEEL 1 X 28
14 2 2279 CUTTER WHEEL WASHER
15 1 2582-11 1/2 KEY x 1-3/4
16 2 714604 BEARING-PB 2 3/16
17 1 21608 SPACER
18 1 12823 HUB ASSY. - CW
19 1 802262 ZERK-GREASE 1/8”NPT 90DEG
20 1 761714 BUSHING-3020 X 2 3/16
21 1 764230 SPROCKET-14MX-43S-68 3020
22 2 28808 CAP, BEARING SEAL
RG74T-R Parts Manual
34
Cover, Drive Belt Assembly 37947
2
4
5
3
1
8
7
6
66
6
8
ITEM QTY. PART # DESCRIPTION
1 1 34740 COVER, POLYCHAIN ACCESS
2 1 37946 COVER, CUTTER BOOM BACK
3 1 37945 COVER, CUTTER BOOM WELDMENT
4 8 722114 BOLT WHIZ 3/8-16 X 3/4 GR8.2 ZP
5 12 750061 NUT-WHIZ 3/8-16 SERR FLANGE L/N GR8 ZN
6 4 751027 BOLT WHIZ 3/8-16 X 1-1/4
7 1 761052 PLUG - PIPE 1/2 C’SUNK
8 5 800543 BOLT WHIZ 3/8-16 X 5/8
RG74T-R Parts Manual
800.392.2686 35
2 3 1
TOUCH-UP PAINT EXPOSED ENDS OF THREADED ROD (@ FINAL ASSEMBLY)
7 2732 "
Yoke Rod Assembly 2900-B
ITEM QTY. PART # DESCRIPTION
1 1 2534-01 5/8-18 THREAD ROD X6-1/2
2 1 728018 CLEVIS-1/2 PIN - 5/8-18
3 1 765207 JAM NUT - 5/8” - 18
RG74T-R Parts Manual
36
Radiator Assembly 36013-F
8 11
710
5 16
17
21
21 27
27
33 26
24 2622 25
29
3132
35
USE 112" OF WEATHERSTRIP
34
.CUT 730043 FOR RADIATOR CAP OVERFLOW TO 47.5"
.CUT 805171 RADIATOR ELBOW 2" OFF ONE LEG; CUT 3.5" OFF THE OTHER
NOTES:
.36184 HARNESS-KEYPAD RG74T-R NOT SHOWN
2 22 25
24 26
3 21 27 33 19 4 26
5
615
915
23
14
14
30
19 26
RG74T-R Parts Manual
800.392.2686 37
ITEM QTY. PART # DESCRIPTION
1 2 4900-30 WASHER-10 GA X .531 X 2.5
2 1 33092 HOT CHARGE AIR TUBE
3 1 33093 COLD CHARGE AIR TUBE
4 1 33094 BOTTOM RADIATOR PIPE
5 1 36014 BRACKET, RADIATOR MNT WELD
6 1 36016 BRACKET, AIR INTAKE WELD
7 1 36019 CONTROL DISPLAY ASSEMBLY
8 1 36021 SCREEN, RADIATOR WELDMENT
9 1 36027 SHROUD, FAN ASM
10 4 722103 BOLT HEX 1/4-20 X 3/4 GR8
11 10 722114 BOLT WHIZ 3/8-16 X 3/4 GR8.2 ZP
12 2 722512 BOLT HEX 1/2-13 X 2.75GR8
13 2 724503 NUT-HNML 1/2-13 PREV TORQ GR8
14 24 750061 NUT-WHIZ 3/8-16 SERR FLANGE L/N GR8 ZN
15 16 750399 BOLT WHIZ 3/8-16 X 1” GR8.2 ZP
16 1 760103 LEVER LATCH W/LOCK T275
17 107” 760794 TRIM-BULB STR 1/8 EDGE, 3/4 SEAL
18 2 763297 ISOLATOR, TANK
19 1 763817 HOSE-SILICONE 2” ID X 4” LG
20 2 765128 BUFFER-50X30 B 3/8X1.1
21 2 765164 HOSE-CAC 3”ID X 6”L SILICONE 4-PLY
22 2 802733 HOSE-CAC 2.5”ID X 6” L SILICONE 4-PLY
23 2 804821 NUT-WNNL 10-32 ZP
24 1 804843 HOSE-COOLANT FLEX FORM
25 4 801930 CLAMP-CONST. TORQUE 2-1/4 TO 3-1/8 SLHD
26 6 763593 CLAMP-CONST. TORQUE 1-3/4 TO 2-5/8 SLHD
27 4 762935 CLAMP-CONST. TORQUE 2-3/4 TO 3-5/8 SLHD
28 1 36184 HARNESS-KEYPAD RG74T-R
29 1 805016 RADIATOR/CAC/OILCOOLER RG74T-R
30 1 803750 SENSOR-COOLANT LEVEL
31 1 730043 HOSE-FUEL LINE 5/16
32 1 750140 CLAMP-SPRING ACTION 1/2”
33 1 805171 ELBOW-SILICONE COOLANT 90D 2”
34 1 760759 VALVE-CHECK 15 PSI
35 112” 12000127 WEATHERSTRIP- 5/32 X 1/2
Radiator Assembly 36013-F
1411
1
18 12 13
RG74T-R Parts Manual
38
Shroud Assembly 36027-B
2
6
5
23
4
1
7
8
9
ITEM QTY. PART # DESCRIPTION
1 1 36028 SHROUD, FAN WELD
2 28 750765 BOLT WHIZ 1/4-20 X 1/2
3 5 750768 NUT-WHIZ 1/4-20 SERR FLANGE L/N GR8 ZN
4 1 36270 SHROUD, FAN WELD RH
5 1 36283 GUARD, FAN LH WELD
6 1 36284 GUARD, FAN RH
7 1 36268 FAN GUARD BRACKET BOTTOM
8 1 37107 FAN GUARD BRACKET TOP
9 63” 750288 TRIM-EDGE .085-.210
RG74T-R Parts Manual
800.392.2686 39
Control Display Assembly 36019-E Serial # RG74T-R0191117 - Current
6
4
52 1
7 39
10
8
11
ITEM QTY. PART # DESCRIPTION
1 1 35830 SWITCH-EMER SHUTDOWN REWORK
2 4 761599 NUT-HNNL #6-32
3 1 804724 KEY-IGNITION 4 POSITION
4 1 804852 SWITCH-SEALED ROCKER, SPDT (ON)-OFF-(ON)
5 1 804184 DUST CAP-HDC10, 9 CAVITIES
6 1 37439 ENCLOSURE, DISPLAY WELD
7 1 760103 LEVER LATCH W/LOCK T275
8 1 730006 GROMMET 5/8 ID
9 1 805431-01 DISPLAY, DIGITAL LCM PROGRAM
10 4 805432 SCREW-6-32 X 1/2 PHMS
11 4 804821 NUT-WNNL 10-32 ZP
RG74T-R Parts Manual
40
Hood Assembly 36085-D
1718
159
10
3
1912136
2012
141621 5 6 8 7
43
4
22
23
1011
2187
2624
25
30
3031
27
29 7502882" SECTIONS (QTY: 7)AS SHOWN
3233
ITEM #29 801531 IS FOR CW HOSES
ITEM QTY. PART # DESCRIPTION
1 16 750193 SCREW-#10-32 X 1/2 HH
2 16 724105 NUT HEX LOCK #10-24
3 13 750061 NUT-WHIZ 3/8-16 SERR FLANGE L/N GR8 ZN
4 7 722114 BOLT WHIZ 3/8-16 X 3/4 GR8.2 ZP
5 4 722306 BOLT HEX 3/8-16X1-3/4GR8
6 5 760261 NUT-HNNL 3/8-16 INS
7 6 750050 NUT LOCK 5/16-18 NYLON
8 6 960307 BOLT HEX 5/16-18 X 4.5” GR8
9 10 722725 BOLT BHCS 3/8-16 X 3/4 ZP
10 11 722722 BOLT BHS 3/8-16 X 1
11 1 726300 WASHER FLAT 3/8 SAE
12 1 722330 BOLT CAR 3/8-16 X 3/4
13 1 802322 NUT-WNNL 3/8-16 ZP
14 1 36144 HOOD, MIDDLE RIB WELD
15 1 36147 HOOD, RH PANEL WELD
16 1 37660 HOOD, LH PANEL WELD
17 2 36151 HOOD HINGE GAP FILLER
18 2 36152 HOOD SIDES HINGE
19 1 36153 COOLANT BOTTLE COVER
20 4 803584 LATCH-DRAW LARGE, PLASTIC
21 2 36154 CW HOSE UHMW BLOCK
22 140” 12000127 WEATHERSTRIP- 5/32 X 1/2
23 1 36140 BRACKET, REAR HOOD WELD
24 2 750765 BOLT WHIZ 1/4-20 X 1/2
25 1 804895 FILTER-FUEL ASM WITH PRIMER
26 1 805075 FILTER-HYD OIL RAYCO LOGO
27 1 36657 HARNESS, JUMPER OIL PRESSURE
28 45” 801531 SPIRAL WRAP- 3” HOSE
29 14” 750288 TRIM-EDGE .085-.210
30 1 805222 FILTER-HEAD DIFFERENTIAL 50PSI
31 1 805223 INDICATOR-DIFFERENTIAL CLOGGING 36PSI
32 2 761617 BOLT WHIZ 1/2 -13 X 1 1/4” GR8.2 ZP
33 2 750057 NUT-WHIZ 1/2-13 SERR FLANGE L/N GR8 ZN
RG74T-R Parts Manual
800.392.2686 41
ITEM QTY. PART # DESCRIPTION
1 1 804880 AIR FILTER ASSEMBLY
2 1 750028 HUMP-REDUCER 4” X 3”
3 1 33096 AIRFILTER TO TURBO PIPE
4 1 762933 HOSE-SILICONE 3” ID X 4” 4-PLY
5 3 762935 CLAMP-CONST. TORQUE 2-3/4 TO 3-5/8 SLHD
6 1 801915 CLAMP-CONST. TORQUE 3-3/4 TO 4-5/8 SLHD
7 4 802235 SCREW-SHCS M6X1X20 GR12.9 PLAIN
8 4 726950 WASHER METRIC LOCK 6MM
9 4 760777 WASHER-FLAT M6
10 1 803067 INDICATOR-SERVICE 62.5MB VISUAL
Air Cleaner Assembly 36134 Rev A
5
4
3
6 51
2
789 10
RG74T-R Parts Manual
42
Engine Assembly 36155 Rev M
5 12 53 7 9 10 11
31312139811
27 23
241618
21
491715
50
35
40 36 ? 37 38 39 12
43
29
47
2950
54
52
INSERT 805747O-RING-HOT AIR CHARGED SEAL
65312109711
25 19 20
28 14
4 53 12 53 9 8 11
22
46
30
32 15 31
TORQUE TO33 FT/LBSWITH BLUE LOCTITE
TORQUE TO 40 FT/LBSWITH BLUE LOCTITE
51 18 16
33
26 34
4241TORQUE TO70 FT/LBSWITH BLUE LOCTITE
56 44
TORQUE TO 40 FT/LBS WITH BLUE LOCTITE
1
2
13 12
TORQUE TO 70 FT-LBSWITH BLUE LOCTITE
45
52
INSERT 805746O-RING-AIR INTAKE SEAL
REMOVE CUMMINS FACTORYFAN SPACER BEFORE INSTALLING RAYCO SPACER AND FAN!
57
5 12 53 7 9 10 11
31312139811
27 23
241618
21
491715
50
35
40 36 ? 37 38 39 12
43
29
47
2950
54
52
INSERT 805747O-RING-HOT AIR CHARGED SEAL
65312109711
25 19 20
28 14
4 53 12 53 9 8 11
22
46
30
32 15 31
TORQUE TO33 FT/LBSWITH BLUE LOCTITE
TORQUE TO 40 FT/LBSWITH BLUE LOCTITE
51 18 16
33
26 34
4241TORQUE TO70 FT/LBSWITH BLUE LOCTITE
56 44
TORQUE TO 40 FT/LBS WITH BLUE LOCTITE
1
2
13 12
TORQUE TO 70 FT-LBSWITH BLUE LOCTITE
45
52
INSERT 805746O-RING-AIR INTAKE SEAL
REMOVE CUMMINS FACTORYFAN SPACER BEFORE INSTALLING RAYCO SPACER AND FAN!
57
RG74T-R Parts Manual
800.392.2686 43
ITEM QTY. PART # DESCRIPTION
1 1 803603 SPACER- FAN 3” QSF3.8
2 1 804653 FAN-ENG-PULLER RG74T-R
3 1 36119 MOUNT, ENGINE RH REAR WELD
4 1 36121 MOUNT, ENGINE LH REAR WELD
5 1 36124 MOUNT, ENGINE RH FRONT WELD
6 1 36126 MOUNT, ENGINE LH FRONT WELD
7 2 712706 MOUNT-ISO KIT 45 DURO (YELLOW)
8 2 762693 MOUNT-ISO KIT 75 DURO (RED)
9 8 4900-45 WASHER 3/16 .781 X 2.25
10 2 764753 BOLT-HHCS 3/4-10 X 3.5 GR8 ZP
11 4 724800 NUT-HNML 3/4-10
12 18 726953 WASHER METRIC LOCK M12
13 6 764279 BOLT-MHHCS 12 X 1.75 X 35
14 8 726302 WASHER-LOCK 3/8
15 16 726954 WASHER METRIC LOCK M10
16 10 750399 BOLT WHIZ 3/8-16 X 1” GR8.2 ZP
17 4 804896 BOLT- M10 X 1.5 X 30 SHCS 8.8 ZP
18 10 750061 NUT-WHIZ 3/8-16 SERR FLANGE L/N GR8 ZN
19 2 722718 BOLT HEX 5/8-11X1-1/2GR8
20 2 726702 WASHER LOCK 5/8 GR8
21 1 804887 ENGINE-CUMMINS 3.8L 74HP
22 1 803650 FIT - 10MJ-18MMOR
23 1 804886 MUFFLER-DOC 3.8L RG74T-R
24 4 36129 BRACKET, DOC WELDMENT
25 1 804908 PUMP-CW 80CC
26 1 804909 MANIFOLD-CW JUNCTION
27 2 804861 CLAMP-TBOLT 8.04” TO 8.65”
28 1 804889 COUPLING-FLYWHEEL KIT
29 2 803821 CLAMP-MUFFLER 3” HD, SADDLE
30 1 804849 PUMP-TRIPLE GEAR
31 8 722303 BOLT-HEX 3/8-16 X 1
32 12 722003 BOLT- METRIC 10-1.5 X 40
33 2 27333 WASHER - TAB
34 4 765039 BOLT-SHCS 1/2-13 X 2-1/2
35 1 761591 CLAMP-VINYL COVERED1-1/4”
36 1 801239 FUSE-AMG 125A
37 2 722103 BOLT HEX 1/4-20 X 3/4 GR8
38 2 724508 NUT LOCK 1/4-20 NYLOCK
39 2 722843 BOLT - HEX M12 X 1.75 X 30
40 1 36132 ENGINE FUSE BRACKET
41 1 760413 STR 5/8 BT X 1/2 PIPE
42 1 805041 FIT- -10FJ -08FP SWIVEL
43 1 36444 EXHAUST TIP
44 4 805487 WASHER FLAT M10
45 4 805224 WASHER LOCK 1/2” HC
46 1 805271 SWITCH- OIL TEMP
47 1 803049 NUT-MHNF M10 X 1.50
50 1 805380 CLAMP-3” ACCUSEAL
49 1 37568 SUPPORT, DOC BRACKET
50 1 37569 BRACKET, DOC/ENGINE HOIST
51 1 37571 BRACKET, DOC LH
52 2 960299 BOLT HEX 3/4-10 X 4 GR8
53 10 764279 BOLT-MHHCS 12 X 1.75 X 35
54 1 805490 ADAPTER-TURBO TO MUFFLER 3” ID X 7”
55 1 803425 FIT-PLUG -12MP C’SUNK HEX
56 4 803676BOLT- M10 X 1.5 X 100 SHCS 12.9 BLACK OXIDE
57 1 760699 4” O-RING (PUMP B-PAD)
Engine Assembly 36155 Rev M
RG74T-R Parts Manual
44
1
2
14 13
17
18
24
16
12
15
10
67
9
11
8
4
5
3
19
20
21
23
25
22
30
26
27 31
33
322928
34 35
ITEM QTY. PART # DESCRIPTION
1 2 12200 DECAL-CAUTION BELT & FAN
2 1 18142 DECAL- WELD CAUTION
3 1 18914 DECAL - GENERAL WARNING
4 2 30176 DECAL- RAYCO HORIZ LOCKUP 24” W
5 1 30189 DECAL- DIESEL
6 1 30213 DECAL- RAYCOMFGCOM 1.75” H
7 2 30217 DECAL- RAYCO WORDMARK 2.5” H
8 1 3080 DECAL-CHECK ENGINE OIL LEVEL
9 1 7005 DECAL-ULSD FUEL ONLY
10 1 732000 DECAL- HYDRAULIC OIL
11 1 732005 DECAL-WARNING FOR YOUR P
12 1 732006 DECAL-DANGER WHEN REFUELING
13 1 732010 DECAL-WARNING
14 1 732014 DECAL-TOOTH BOLT TORQUE
15 1 732018 DECAL-DANGER ROTATING CW
16 1 732021 DECAL-CAUTION KEEP CLEAR
17 2 751022 DECAL-MANUAL BOX
18 1 801777 DECAL, 811 CALL BEFORE YOU DIG
19 2 24359 DECAL-ATTENTION PRESSURE WASH
20 1 30188 DECAL- COMMAND CUT
21 1 30224 DECAL- MADE IN USA 2013 LOGO
22 1 7006 DECAL-ORIGINAL FILTER 50HR
23 1 8411 DECAL- ORIGINAL FILTER 25HR
24 1 36221 DECAL- RG74T-R OUTLINE LH
25 1 36220 DECAL- RG74T-R OUTLINE RH
26 1 36440 DECAL-THROTTLE REMOTE
27 4 804666 DECAL-LIFT POINT
28 1 30178 DECAL- RAYCO VERT LOCKUP 8” H
29 2 19090 DECAL-DANGER STAY BACK
30 1 35904 DECAL-EMERGENCY STOP
31 1 37418 DECAL - IGNITION
32 4 732007 DECAL-CAUTION SAFETY LOCK
33 1 37493 DECAL-TEST PORT
34 1 37654 DECAL-DISPLAY RG74T-R
35 1 37655 DECAL-RECEIVER RG74T-R
Decal Kit 36219-E
RG74T-R Parts Manual
800.392.2686 45
RG74T-R Parts Manual
46
12"
PLUG '12'ECM
TYPE 'J'Terminal Legend
A - DEUTSCH HDP26-24-31SE (24-31 PLUG W/SOCKETS)B - BUSSMANN HHG OR EQ.C - DEUTSCH HD10-9-1939P W/NICKEL PLATED TERMINALS IN'A' & 'B' AND GOLD PLATED TERMINALSIN 'C' & 'D'D - TYCO/AMP 927770-3, 828904-1; CARLING WCH CONNECTOR 190-31214-001E - DEUTSCH DT06-3S, W/W3S-1939-P012 WEDGELOCK, & GOLD PLATED TERMINALSF - DEUTSCH DT06-3S, W/W3S WEDGELOCKG - DEUTSCH DT06-2S, W/W2S WEDGELOCKH - HELLA RELAY CONNECTOR KIT H84-709-011 OR EQ.J - DELPHI 13964572 96 WAY, W/COVER LEVER 15494614 OR COVER LEVER W/ORANGE TAB 13964580, RUBBER BOOT 13957208 & STRAIN RELIEF 13856709K - WEATHER PACK PLUG #12015792 (W/FEMALE TERM. & SEAL)L - RING TERMINAL FOR 5/16" STUD - INSULATED - W/ADH. HEAT SHRINKM - RING TERMINAL FOR #8-32 STUD - INSULATED - W/ADH. HEAT SHRINKN - RING TERMINAL FOR #10 STUD - INSULATED - W/ADH. HEAT SHRINKP - RING TERMINAL FOR #3/8 STUD - INSULATED - W/ADH. HEAT SHRINKQ - RING TERMINAL FOR #1/4 STUD - INSULATED - W/ADH. HEAT SHRINKR - DELPHI 150 SERIES 3 PIN (12110293), DELPHI TERMINAL (12048074), DELPHI LOCK (12052845)S - DEUTSCH DT06-3S, W/W3S-P012 WEDGELOCK, & GOLD PLATED TERMINALST - DEUTSCH DT06-6S, W/W6S WEDGELOCKU - DEUTSCH DTM04-4P, W/WM-4P WEDGELOCKV - DEUTSCH DT04-3P, WITH (3) 114017 PLUGW- RING TERMINAL FOR 1/2" STUD - INSULATED - W/ADH. HEAT SHRINKX - DEUTSCH DT04-3P-P007Y- DEUTSCH DT06-3S-P006Z - VTE SERIES 212 (212N1V02) OR EQ. (RED)AA- RESISTOR- 1K OHM, 2W (NEWARK 78R4771 OR EQ.)BB- DEUTSCH HDC16-9-JDL DUST CAP W/ TETHER CORD
PLUG '47'IGNITIONTYPE 'T'
PLUG '48'E-STOPTYPE 'U'
PLUG '03'DIAGNOSTIC
TYPE 'C' AND "BB"PLUG '07'
RECEIVER CANTYPE 'E', 'X', 'Y'
PLUG '46'ECM CAN
TYPE 'E' AND 'X'
PLU
G '4
5'C
OO
LAN
T L
EV
EL
TY
PE
'R'
ALT
ER
NA
TO
R +
TY
PE
'P'
ALT
FU
SE
(S
T)
125A
TY
PE
'L'
ST
AR
TE
R B
+T
YP
E 'W
'
PLUG '10'RUN PWR
RELAYTYPE 'H'
PLUG '09'RECEIVER
INTERCONNECTTYPE 'G'
ST
AR
TE
R B
-T
YP
E 'W
'
ALT
FU
SE
(A
LT)
125A
TY
PE
'L'
ALT
ER
NA
TO
R -
TY
PE
'P'
PLUG '49'DISPLAY INTERCONNECT
TYPE 'F' & 'V'
PLU
G '3
7'C
W P
UM
PT
YP
E 'G
'
PLUG '08'HYD OIL LVL
TYPE 'F'
PLUG '13'COMMAND
CUTSWING CONTROL
VALVETYPE 'G'
17 18
HYDTEMP
TYPE 'N'
HYDTEMP
TYPE 'N'
ECU FUSE 30ATYPE 'M'#8 RING
23
22
PLUG '20'WATER IN
FUELTYPE 'G'
KEY FUSE 20ATYPE 'M'#8 RING
24
ST
AR
T S
OL
PW
RT
YP
E 'L
' & 'Z
'5/
16 R
ING
ST
AR
TE
R P
WR
TY
PE
'L' &
'Z'
5/16
RIN
G
2827
PR
EH
EA
T S
OL
SIG
TY
PE
'N'
#10
RIN
G
PR
EH
EA
T S
OL
GR
DT
YP
E 'N
'#1
0 R
ING
3231
ST
AR
T S
OL
SIG
TY
PE
'N'
#10
RIN
G
ST
AR
T S
OL
GR
DT
YP
E 'N
'#1
0 R
ING
3029
36
PLUG '21'CW MOTOR
TYPE 'G'
38 4041 42
43 44
PLUG '11'ECM CAN
TYPE 'E' AND 'X'
3"
6"
6"
6"
4"
6"
8"
6"
12"36"
18"
16"16"8"10"
15"12"
32"
4"
4"
12"
12"
18" 4"12"2"
20"
4"
2"
2"
2"
1"
6" 6"6"6" 6" 6"
12"
20"
114"
18"
18"
12"4"
8"
2" 2"
28"
6"
4"
20" 3"
4"
39
ST
AR
TE
R S
OL
TY
PE
'Q'
16
ENGINEGRD
TYPE 'P'
ENGINEGRD
TYPE 'P'
15
25
COM GRDBATTERY
TYPE 'P' 3/8 RING
PLUG '02'DISPLAY FUSE 20A
TYPE 'B'
28"
12"
12"
COM GRDBATTERY
TYPE 'P' 3/8 RING
26
PLUG '04'THROTTLE SWITCH
TYPE 'D'
12"8"
6"2"2"
NOLOOM
PLUG '19'CHARGEFILTER
TYPE 'G'
NOTE: CONNECTOR '01' PIN # 01-3, 01-4 FOR CAN-BUS TO BE GOLD PLATING OVER NICKEL. ALL OTHERS TO BE NICKEL PLATED.
28"
2"START SOL FUSE 30A TYPE 'M'
#8 RINGRUN PWR FUSE
30A TYPE 'M'#8 RING
PLUG '01'DISPLAYTYPE 'A'
50
#50RESISTORTYPE "AA"
WIRE LENGTH TOLERANCELESS THAN 6" +1/4" -0"
6" TO 40" +1/2" -0"40" TO 100" +3/4" -0"100" TO 200" +1" -0"
GREATER THAN 200" +1-1/2" -0"
Main Wiring Harness 35170-F
RG74T-R Parts Manual
800.392.2686 47
12"
PLUG '12'ECM
TYPE 'J'Terminal Legend
A - DEUTSCH HDP26-24-31SE (24-31 PLUG W/SOCKETS)B - BUSSMANN HHG OR EQ.C - DEUTSCH HD10-9-1939P W/NICKEL PLATED TERMINALS IN'A' & 'B' AND GOLD PLATED TERMINALSIN 'C' & 'D'D - TYCO/AMP 927770-3, 828904-1; CARLING WCH CONNECTOR 190-31214-001E - DEUTSCH DT06-3S, W/W3S-1939-P012 WEDGELOCK, & GOLD PLATED TERMINALSF - DEUTSCH DT06-3S, W/W3S WEDGELOCKG - DEUTSCH DT06-2S, W/W2S WEDGELOCKH - HELLA RELAY CONNECTOR KIT H84-709-011 OR EQ.J - DELPHI 13964572 96 WAY, W/COVER LEVER 15494614 OR COVER LEVER W/ORANGE TAB 13964580, RUBBER BOOT 13957208 & STRAIN RELIEF 13856709K - WEATHER PACK PLUG #12015792 (W/FEMALE TERM. & SEAL)L - RING TERMINAL FOR 5/16" STUD - INSULATED - W/ADH. HEAT SHRINKM - RING TERMINAL FOR #8-32 STUD - INSULATED - W/ADH. HEAT SHRINKN - RING TERMINAL FOR #10 STUD - INSULATED - W/ADH. HEAT SHRINKP - RING TERMINAL FOR #3/8 STUD - INSULATED - W/ADH. HEAT SHRINKQ - RING TERMINAL FOR #1/4 STUD - INSULATED - W/ADH. HEAT SHRINKR - DELPHI 150 SERIES 3 PIN (12110293), DELPHI TERMINAL (12048074), DELPHI LOCK (12052845)S - DEUTSCH DT06-3S, W/W3S-P012 WEDGELOCK, & GOLD PLATED TERMINALST - DEUTSCH DT06-6S, W/W6S WEDGELOCKU - DEUTSCH DTM04-4P, W/WM-4P WEDGELOCKV - DEUTSCH DT04-3P, WITH (3) 114017 PLUGW- RING TERMINAL FOR 1/2" STUD - INSULATED - W/ADH. HEAT SHRINKX - DEUTSCH DT04-3P-P007Y- DEUTSCH DT06-3S-P006Z - VTE SERIES 212 (212N1V02) OR EQ. (RED)AA- RESISTOR- 1K OHM, 2W (NEWARK 78R4771 OR EQ.)BB- DEUTSCH HDC16-9-JDL DUST CAP W/ TETHER CORD
PLUG '47'IGNITIONTYPE 'T'
PLUG '48'E-STOPTYPE 'U'
PLUG '03'DIAGNOSTIC
TYPE 'C' AND "BB"PLUG '07'
RECEIVER CANTYPE 'E', 'X', 'Y'
PLUG '46'ECM CAN
TYPE 'E' AND 'X'
PLU
G '4
5'C
OO
LAN
T L
EV
EL
TY
PE
'R'
ALT
ER
NA
TO
R +
TY
PE
'P'
ALT
FU
SE
(S
T)
125A
TY
PE
'L'
ST
AR
TE
R B
+T
YP
E 'W
'
PLUG '10'RUN PWR
RELAYTYPE 'H'
PLUG '09'RECEIVER
INTERCONNECTTYPE 'G'
ST
AR
TE
R B
-T
YP
E 'W
'
ALT
FU
SE
(A
LT)
125A
TY
PE
'L'
ALT
ER
NA
TO
R -
TY
PE
'P'
PLUG '49'DISPLAY INTERCONNECT
TYPE 'F' & 'V'
PLU
G '3
7'C
W P
UM
PT
YP
E 'G
'
PLUG '08'HYD OIL LVL
TYPE 'F'
PLUG '13'COMMAND
CUTSWING CONTROL
VALVETYPE 'G'
17 18
HYDTEMP
TYPE 'N'
HYDTEMP
TYPE 'N'
ECU FUSE 30ATYPE 'M'#8 RING
23
22
PLUG '20'WATER IN
FUELTYPE 'G'
KEY FUSE 20ATYPE 'M'#8 RING
24
ST
AR
T S
OL
PW
RT
YP
E 'L
' & 'Z
'5/
16 R
ING
ST
AR
TE
R P
WR
TY
PE
'L' &
'Z'
5/16
RIN
G
2827
PR
EH
EA
T S
OL
SIG
TY
PE
'N'
#10
RIN
G
PR
EH
EA
T S
OL
GR
DT
YP
E 'N
'#1
0 R
ING
3231
ST
AR
T S
OL
SIG
TY
PE
'N'
#10
RIN
G
ST
AR
T S
OL
GR
DT
YP
E 'N
'#1
0 R
ING
3029
36
PLUG '21'CW MOTOR
TYPE 'G'
38 4041 42
43 44
PLUG '11'ECM CAN
TYPE 'E' AND 'X'
3"
6"
6"
6"
4"
6"
8"
6"
12"36"
18"
16"16"8"10"
15"12"
32"
4"
4"
12"
12"
18" 4"12"2"
20"
4"
2"
2"
2"
1"
6" 6"6"6" 6" 6"
12"
20"
114"
18"
18"
12"4"
8"
2" 2"
28"
6"
4"
20" 3"
4"
39
ST
AR
TE
R S
OL
TY
PE
'Q'
16
ENGINEGRD
TYPE 'P'
ENGINEGRD
TYPE 'P'
15
25
COM GRDBATTERY
TYPE 'P' 3/8 RING
PLUG '02'DISPLAY FUSE 20A
TYPE 'B'
28"
12"
12"
COM GRDBATTERY
TYPE 'P' 3/8 RING
26
PLUG '04'THROTTLE SWITCH
TYPE 'D'
12"8"
6"2"2"
NOLOOM
PLUG '19'CHARGEFILTER
TYPE 'G'
NOTE: CONNECTOR '01' PIN # 01-3, 01-4 FOR CAN-BUS TO BE GOLD PLATING OVER NICKEL. ALL OTHERS TO BE NICKEL PLATED.
28"
2"START SOL FUSE 30A TYPE 'M'
#8 RINGRUN PWR FUSE
30A TYPE 'M'#8 RING
PLUG '01'DISPLAYTYPE 'A'
50
#50RESISTORTYPE "AA"
WIRE LENGTH TOLERANCELESS THAN 6" +1/4" -0"
6" TO 40" +1/2" -0"40" TO 100" +3/4" -0"100" TO 200" +1" -0"
GREATER THAN 200" +1-1/2" -0"
Main Wiring Harness 35170-F
RG74T-R Parts Manual
48
COLOR LEGEND:RED = REDBLK = BLACKBRN = BROWNORG = ORANGEYLW = YELLOWTAN = TANPUR = PURPLEGRN = GREENBLU = BLUEGRY = GRAY/*** = TRACER COLOR(***) IMPRINT LETTERING
Main Wiring Harness 35170-F
RG74T-R Parts Manual
800.392.2686 49
COLOR LEGEND:RED = REDBLK = BLACKBRN = BROWNORG = ORANGEYLW = YELLOWTAN = TANPUR = PURPLEGRN = GREENBLU = BLUEGRY = GRAY/*** = TRACER COLOR(***) IMPRINT LETTERING
Main Wiring Harness 35170-F
RG74T-R Parts Manual
50
FROM WIRE DESCRIPTIONGAUGE COLOR
TO
PLUG# PIN# (FUNCTION IMPRINT) PLUG# PIN #01 2 COM GND 16 BLK SP1 -01 3 CAN (+) 18 *TWISTED YLW 07 A01 4 CAN (-) 18 *TWISTED GRN 07 B01 5 SERIAL GND 18 GRY 49 C01 6 HYD OIL LEVEL SWITCH 18 WHT 08 B01 7 STARTER LOCKOUT SIG 18 ORG SP7 -01 8 FUSED LCM PWR 18 RED SP3 -01 9 (BLANK) 18 WHT 01 1301 10 SERIAL (TX) 18 TAN 49 A01 12 SERIAL (RX) 18 ORG 49 B01 14 FUSED LCM PWR 18 RED SP3 -01 16 HYD OIL TEMP SWITCH 18 TAN 17 -01 17 THROTTLE UP SIG 18 GRN 04 301 18 THROTTLE DOWN SIG 18 BRN 04 101 20 ENGINE RUN SIG 18 WHT 48 101 21 CUTTER MOTOR ON/OFF 18 ORG 21 101 22 IGNITION START SIGNAL 18 GRN 47 201 25 LCM STARTER SIGNAL 18 BLU 27 -01 26 CUTTER PUMP ON/OFF 18 YLW 37 101 27 COMMAND CUT 18 YLW 13 A01 28 CHARGE FILTER SENSOR 18 TAN 19 B02 A RUN POWER (12V+) 18 RED SP2 -02 B LCM FUSED PWR 18 RED SP3 -03 A ECU GROUND 18 BLK SP5 -03 B ECU POWER BAT (12V+) 18 RED SP4 -03 C CAN (+) 18 YLW 46 A03 D CAN (-) 18 GRN 46 B04 2 RUN POWER (12V+) 18 RED SP2 -07 C COM GND 18 BLK SP1 -08 A RUN POWER (12V+) 18 RED SP2 -08 C COM GND 18 BLK SP1 -09 A RUN POWER (12V+) 14 RED SP2 -09 B COM GND 14 BLK SP1 -10 30 RUN POWER BATT(12V+) 10 RED 23 -10 85 COM GND 18 BLK SP1 -10 86 RUN PWR RELAY SIG 18 GRN 47 410 87 RUN POWER (12V+) 10 RED SP2 -11 A CAN (+) 18 *TWISTED YLW 12 2211 B CAN (-) 18 *TWISTED GRN 12 4612 1 ECU POWER BAT (+) 18 RED SP4 -12 5 ENG RUN SIG 18 BRN 48 212 8 COOLANT SW PWR 18 PUR 45 A12 13 WATER IN FUEL 18 BLU 20 112 25 ENG RUN SIG 18 RED SP4 -12 26 ENG RUN SIG 18 RED SP4 -12 27 ENG RUN SIG 18 RED SP4 -12 28 ENG RUN SIG 18 RED SP4 -12 32 VS OEM RETURN 18 BRN 45 C12 35 COOLANT LVL INPUT 18 PNK 45 B12 49 ECU GROUND 18 BLK SP5 -12 50 ECU GROUND 18 BLK SP5 -12 51 ECU GROUND 18 BLK SP5 -
Main Wiring Harness 35170-F
RG74T-R Parts Manual
800.392.2686 51
Main Wiring Harness 35170-F
12 52 ECU GROUND 18 BLK SP5 -12 62 ECM RETURN 18 BRN 20 212 73 ECU GROUND 18 BLK SP5 -12 75 INTAKE HEAT RELAY SIG 18 GRN 31 -12 76 HS RETURN 18 BRN 32 -12 83 STARTER LOCKOUT SIG 18 ORG SP7 -13 B COM GND 18 BLK SP1 -15 - ECU GROUND 10 BLK SP5 -16 - BAT/ENG BLOCK GND 10 BLK 26 -18 - RUN POWER (12V+) 18 RED SP2 -19 A RUN POWER (12V+) 18 RED SP2 -21 2 COM GND 18 BLK SP1 -22 - ECU POWER BAT (12V+) 14 RED SP4 -24 - KEY SWITCH PWR (12V+) 12 RED SP6 -25 - COM GND 10 BLK SP1 -28 - START SOL GND 18 GND SP1 -29 - START SOL PWR 14 RED 36 -30 - START SOL SIG 14 GRN 39 -37 2 COM GND 18 BLK SP1 -38 - ALT FUSE #1 2 RED 41 -40 - ALT GRD 2 BLK 44 -42 - ALT FUSE #2 2 RED 43 -47 1 KEY SWITCH PWR (12V+) 16 RED SP6 -47 6 KEY SWITCH PWR (12V+) 16 RED SP6 -50 A RESISTOR 18 ORG SP7 -50 B COM GND 18 BLK SP1 -
SPLICE CIRCUITS
SPLICE WIRE DESCRIPTION GAUGE COLOR CONNECTED TO
SP1 COM GND 10, 14, 16,18 BLK 01-2, 07-C, 08-C, 09-B, 10-85, 13-B, 21-2, 25, 28, 37-2, 50-B
SP2 RUN POWER (12V+) 10,14,18 RED 02-A, 04-2, 08-A, 09-A,10-87, 18, 19-A
SP3 LCM FUSED PWR 18 RED 1-8, 1-14, 02-B
SP4 ECU POWER BAT (12V+) 14,18 RED 03-B, 12-1, 12-25, 12-26, 12-27, 12-28, 22
SP5 ECU GROUND 18 BLK 03-A, 12-49, 12-50, 12-51, 12-52, 12-73, 15
SP6 KEY SWITCH PWR (12V+) 12, 16 RED 24, 47-1, 47-6
SP7 STARTER LOCKOUT SIG 18 ORG 01-7, 12-83, 50-A
RG74T-R Parts Manual
52
Valve Block Wire Harness 36066-A
PLUG '06'LEFT TRACK FWD
TYPE 'D'
PLUG '5'RIGHT TRACK REV
TYPE 'D'
A B
DIODE DETAILTERMINAL TYPE "C"
23
24
22
21
20
19
18
17
16
15
25
DIODE TYPE 'C'
6"
6"
6"
1"
PLUG '09'BOOM UP/TRACK INTYPE 'D'
PLUG '08'BOOM DOWN/TRACK OUT
TYPE 'D'
PLUG '07'LEFT TRACK REV
TYPE 'D'
6"
4" 4"
6"
PLUG '4'RIGHT TRACK FWD
TYPE 'D'
4"
6"
3"3"3"
6"
4"
2" 3"
PLUG '3'BOOM RT/BLADE DN
TYPE 'D'
PLUG '2'BOOM LT/BLADE UP
TYPE 'D'
PLUG '14'BLADE
VALVE #1TYPE 'D'
PLUG '13'BLADE
VALVE #2TYPE 'D'
63"
4"
4"PLUG '01'REMOTE
RECIEVERGREY
TYPE 'A'
PLUG '26'REMOTE
RECIEVERBLACK
TYPE 'B' 4"
6"
"0" LOCATION
PLUG '27'RECIEVER
INTERCONNECTTYPE 'F'
PLUG '28'RECIEVER
CANTYPE 'E', 'G', AND 'H'
Terminal Legend
A - DEUTSCH DTM06-12SA, W/WM-12S WEDGE, 0462-201-20141 OR EQ. B - DEUTSCH DTM06-12SB, W/WM-12S WEDGE, 0462-201-20141 SOCKETS OR EQ. C- DIODE IN4006 (NEWARK 18C8921 OR EQ.)D - DEUTSCH DT06-2S, W/W2S WEDGE, 0462-201-16141 SOCKETS OR EQ.E- DEUTSCH DT06-3S, W3S-1939-P012 WEDGE, 0462-201-16141 SOCKETS OR EQ.F - DEUTSCH DT04-2P, W/W2P WEDGE, 0460-202-16141 SOCKETS OR EQ.G - DEUTSCH DT04-3P-P007H - DEUTSCH DT06-3S-P006
PLUG '10'2-SPEEDTYPE 'D'
PLUG '12'TRACK
EXPANSIONTYPE 'D'
PLUG '11'TRACK
EXPANSIONTYPE 'D'
RG74T-R Parts Manual
800.392.2686 53
Valve Block Wire Harness 36066-A
PLUG '06'LEFT TRACK FWD
TYPE 'D'
PLUG '5'RIGHT TRACK REV
TYPE 'D'
A B
DIODE DETAILTERMINAL TYPE "C"
23
24
22
21
20
19
18
17
16
15
25
DIODE TYPE 'C'
6"
6"
6"
1"
PLUG '09'BOOM UP/TRACK INTYPE 'D'
PLUG '08'BOOM DOWN/TRACK OUT
TYPE 'D'
PLUG '07'LEFT TRACK REV
TYPE 'D'
6"
4" 4"
6"
PLUG '4'RIGHT TRACK FWD
TYPE 'D'
4"
6"
3"3"3"
6"
4"
2" 3"
PLUG '3'BOOM RT/BLADE DN
TYPE 'D'
PLUG '2'BOOM LT/BLADE UP
TYPE 'D'
PLUG '14'BLADE
VALVE #1TYPE 'D'
PLUG '13'BLADE
VALVE #2TYPE 'D'
63"
4"
4"PLUG '01'REMOTE
RECIEVERGREY
TYPE 'A'
PLUG '26'REMOTE
RECIEVERBLACK
TYPE 'B' 4"
6"
"0" LOCATION
PLUG '27'RECIEVER
INTERCONNECTTYPE 'F'
PLUG '28'RECIEVER
CANTYPE 'E', 'G', AND 'H'
Terminal Legend
A - DEUTSCH DTM06-12SA, W/WM-12S WEDGE, 0462-201-20141 OR EQ. B - DEUTSCH DTM06-12SB, W/WM-12S WEDGE, 0462-201-20141 SOCKETS OR EQ. C- DIODE IN4006 (NEWARK 18C8921 OR EQ.)D - DEUTSCH DT06-2S, W/W2S WEDGE, 0462-201-16141 SOCKETS OR EQ.E- DEUTSCH DT06-3S, W3S-1939-P012 WEDGE, 0462-201-16141 SOCKETS OR EQ.F - DEUTSCH DT04-2P, W/W2P WEDGE, 0460-202-16141 SOCKETS OR EQ.G - DEUTSCH DT04-3P-P007H - DEUTSCH DT06-3S-P006
PLUG '10'2-SPEEDTYPE 'D'
PLUG '12'TRACK
EXPANSIONTYPE 'D'
PLUG '11'TRACK
EXPANSIONTYPE 'D'
RG74T-R Parts Manual
54
SWING LT/BLADE DN
SOLENOID (2)
RT TRK REVSOLENOID
(5)
RT TRK FWDSOLENOID
(4)
LT TRK FWDSOLENOID (6)
BOOM DN/TRACK OUT
SOLENOID (8)
BOOM UP/TRACK IN
SOLENOID (9)
2-SPEEDSOLENOID (10)
TRACKSOLENOID (11)
BLADESOLENOID (13)
BLADESOLENOID (14)
(25)
(15)
(16)
(17)
(18)
(19)
(20)
(21)
(22)
(23)
(24)
BLU(BOOM LT/BLD DN)
GRN(BOOM RT/BLD UP)
YLW(RH TRK REV)
ORG(RH TRK FWD)
TAN(LH TRK REV)
BRN(LH TRK FWD)
GRY(BOOM DN/TRK OUT)
PUR(BOOM UP/TRK IN)
PUR(TRK IN/OUT
(01)GRAY
RECIEVERCONNECTOR
(26)BLACK
RECIEVERCONNECTOR
(27)RECIEVER
INTERCONNECT
(28)RECIEVER
CAN
ORG(2-SPD SOL)
BLK(COMM GRD)RED
(RUN PWR)
YLW
(CA
N H
I)G
RN
(CA
N L
OW
)
BLK(COMM GRD)
BLK(COMM GRD)
BLK
(CO
MM
GR
D)
BLK(COMM GRD)
BLK(COMM GRD)
BLK(COMM GRD)
BLK(COMM GRD)
BLK(COMM GRD)
BLK(COMM GRD)
BLK(COMM GRD)
BLK(COMM GRD)
BLK(COMM GRD)
BLK(COMM GRD)
TAN(B/B SOL)
TA
N(B
/B S
OL)
TA
N(B
/B S
OL)
PUR(TRK IN/OUT
PUR(TRK IN/OUT)
BRN(LH TRK FWD)
ORG(RH TRK FWD)
BLU(BOOM LT/BLD DN)
GRN(BOOM RT/BLD UP)
PUR(BOOM UP/TRK IN)
GRY(BOOM DN/TRK OUT)
TAN(LH TRK REV)
YLW(RH TRK REV)
ORG(2-SPD SOL)
TRACKSOLENOID (12)
SWING RT/BLADE UP
SOLENOID (3)
LT TRK REVSOLENOID (7)
RECIEVERCAN 3-WAY
CONNECTOR
RECIEVERCAN PLUG
WITH TERMINATINGRESISTOR
COLOR LEGEND:RED = REDBLK = BLACKBRN = BROWNORG = ORANGEYLW = YELLOWTAN = TANPUR = PURPLEGRN = GREENBLU = BLUEGRY = GRAY/*** = TRACER COLOR(***) IMPRINT LETTERING
Valve Block Wire Harness 36066-A
RG74T-R Parts Manual
800.392.2686 55
SWING LT/BLADE DN
SOLENOID (2)
RT TRK REVSOLENOID
(5)
RT TRK FWDSOLENOID
(4)
LT TRK FWDSOLENOID (6)
BOOM DN/TRACK OUT
SOLENOID (8)
BOOM UP/TRACK IN
SOLENOID (9)
2-SPEEDSOLENOID (10)
TRACKSOLENOID (11)
BLADESOLENOID (13)
BLADESOLENOID (14)
(25)
(15)
(16)
(17)
(18)
(19)
(20)
(21)
(22)
(23)
(24)
BLU(BOOM LT/BLD DN)
GRN(BOOM RT/BLD UP)
YLW(RH TRK REV)
ORG(RH TRK FWD)
TAN(LH TRK REV)
BRN(LH TRK FWD)
GRY(BOOM DN/TRK OUT)
PUR(BOOM UP/TRK IN)
PUR(TRK IN/OUT
(01)GRAY
RECIEVERCONNECTOR
(26)BLACK
RECIEVERCONNECTOR
(27)RECIEVER
INTERCONNECT
(28)RECIEVER
CAN
ORG(2-SPD SOL)
BLK(COMM GRD)RED
(RUN PWR)
YLW
(CA
N H
I)G
RN
(CA
N L
OW
)
BLK(COMM GRD)
BLK(COMM GRD)
BLK
(CO
MM
GR
D)
BLK(COMM GRD)
BLK(COMM GRD)
BLK(COMM GRD)
BLK(COMM GRD)
BLK(COMM GRD)
BLK(COMM GRD)
BLK(COMM GRD)
BLK(COMM GRD)
BLK(COMM GRD)
BLK(COMM GRD)
TAN(B/B SOL)
TA
N(B
/B S
OL)
TA
N(B
/B S
OL)
PUR(TRK IN/OUT
PUR(TRK IN/OUT)
BRN(LH TRK FWD)
ORG(RH TRK FWD)
BLU(BOOM LT/BLD DN)
GRN(BOOM RT/BLD UP)
PUR(BOOM UP/TRK IN)
GRY(BOOM DN/TRK OUT)
TAN(LH TRK REV)
YLW(RH TRK REV)
ORG(2-SPD SOL)
TRACKSOLENOID (12)
SWING RT/BLADE UP
SOLENOID (3)
LT TRK REVSOLENOID (7)
RECIEVERCAN 3-WAY
CONNECTOR
RECIEVERCAN PLUG
WITH TERMINATINGRESISTOR
COLOR LEGEND:RED = REDBLK = BLACKBRN = BROWNORG = ORANGEYLW = YELLOWTAN = TANPUR = PURPLEGRN = GREENBLU = BLUEGRY = GRAY/*** = TRACER COLOR(***) IMPRINT LETTERING
Valve Block Wire Harness 36066-A
RG74T-R Parts Manual
56
34636 Main Wiring Splice Circuits - Rev F.FROM WIRE DESCRIPTION
GAUGE COLORTO
PLUG# PIN# (FUNCTION IMPRINT) PLUG# PIN #
01 02 TRACK IN/OUT SELECT 16 PUR SP4 -
01 03 RH TRK FWD 16 ORG SP5 -
01 04 LH TRK FWD 16 BRN SP6 -
01 05 BOOM UP/TRK IN 16 PUR SP7 -
01 06 BOOM LT/BLD DN 16 BLU SP8 -
01 07 BOOM RT/BLD UP 16 GRN SP9 -
01 08 BOOM DN/TRK OUT 16 GRY SP10 -
01 09 LH TRK REV 16 TAN SP11 -
01 10 RH TRK REV 16 YLW SP12 -
01 11 2-SPEED OUTPUT 16 ORG SP13 -
01 12 B/B SOL 16 TAN SP3 -
02 1 BOOM LT/BLD DN 16 BLU SP8 -
02 2 COMM GRD 16 BLK SP2 -
03 1 BOOM RT/BLD UP 16 GRN SP9 -
03 2 COMM GRD 16 BLK SP2 -
04 1 RH TRK FWD 16 ORG SP5 -
04 2 COMM GRD 16 BLK SP2 -
05 1 RT TRK REV COIL 16 YLW SP12 -
05 2 COMM GRD 16 BLK SP2 -
06 1 LH TRK FWD 16 BRN SP6 -
06 2 COMM GRD 16 BLK SP2 -
07 1 LT TRK REV COIL 16 TAN SP11 -
07 2 COMM GRD 16 BLK SP2 -
08 1 BOOM DN/TRK OUT 16 GRY SP10 -
08 2 COMM GRD 16 BLK SP2 -
09 1 BOOM UP/TRK IN 16 PUR SP7 -
09 2 COMM GRD 16 BLK SP2 -
10 1 2 SPD COIL 16 ORG SP13 -
10 2 COMM GRD 16 BLK SP2 -
11 1 TRK IN/OUT 2 16 PUR SP4 -
11 2 COMM GRD 16 BLK SP2 -
12 1 TRK IN/OUT 1 16 PUR SP4 -
12 2 COMM GRD 16 BLK SP2 -
13 1 B/B SOL 16 TAN SP3 -
13 2 COMM GRD 16 BLK SP2 -
14 1 B/B SOL 16 TAN SP3 -
14 2 COMM GRD 16 BLK SP2 -
15 A BOOM LT/BLADE UP ANNODE 16 BLK SP2 -
15 B BOOM LT/BLADE UP CATHODE 16 BLU SP8 -
16 A BOOM RT/BLADE DN ANNODE 16 BLK SP2 -
16 B BOOM RT/BLADE DN CATHODE 16 GRN SP9 -
17 A RT TRACK FWD ANNODE 16 BLK SP2 -
17 B RT TRACK FWD CATHODE 16 ORG SP5 -
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800.392.2686 57
18 A RT TRK REV ANNODE 16 BLK SP2 -
18 B RT TRK REV CATHODE 16 YLW SP12 -
19 A LT TRK FWD ANNODE 16 BLK SP2 -
19 B LT TRK FWD CATHODE 16 BRN SP6 -
20 A LT TRK REV ANNODE 16 BLK SP2 -
20 B LT TRK REV CATHODE 16 TAN SP11 -
21 A BOOM DN/TRK OUT ANNODE 16 BLK SP2 -
21 B BOOM DN/TRK OUT CATHODE 16 GRY SP10 -
22 A BOOM UP/TRK IN ANNODE 16 BLK SP2 -
22 B BOOM UP/TRK IN CATHODE 16 PUR SP7 -
23 A 2 SPD ANNODE 16 BLK SP2 -
23 B 2 SPD CATHODE 16 ORG SP13 -
24 A TRK IN/OUT ANNODE 16 BLK SP2 -
24 B TRK IN/OUT CATHODE 16 PUR SP4 -
25 A BLADE SOL ANNODE 16 BLK SP2 -
25 B BLADE SOL CATHODE 16 TAN SP3 -
26 1 RUN PWR 16 RED SP1 -
26 2 RUN PWR 16 RED SP1 -
26 6 CAN HI SEE NOTE #1 YLW 28 A
26 7 CAN LOW SEE NOTE #1 GRN 28 B
26 11 COMM GRD 16 BLK SP2 -
26 12 COMM GRD 16 BLK SP2 -
27 1 RUN PWR 16 RED SP1 -
27 2 COMM GRD 16 BLK SP2 -
SPLICE CIRCUITS
SPLICE WIRE DESCRIPTION GAUGE COLOR CONNECTED TO
SP1 POWER 16 RED 26-1, 26-2, 27-1
SP2 COMM GRD 16 BLK02-2, 03-2, 04-2, 05-2, 06-2, 07-2, 08-2, 09-2, 10-2, 11-2, 12-2, 13-2, 14-2, 15-A, 16-A, 17-A, 18-A, 19-A, 20-A, 21-A, 22-A, 23-A, 24-A, 25-A, 26-11, 26-12, 27-2
SP3 B/B SOL 16 TAN 01-12, 13-1, 14-1, 25-B
SP4 TRK IN/OUT 16 PUR 01-02, 11-1, 12-1, 24-B
SP5 RH TRK FWD 16 ORG 01-03, 04-1, 17-B
SP6 LH TRK FWD 16 BRN 01-04, 06-1, 19-B
SP7 BOOM UP/TRK IN 16 PUR 01-05, 09-1, 22-B
SP8 BOOM LT/BLD UP 16 BLU 01-06, 02-1, 15-B
SP9 BOOM RT/BLD DN 16 GRN 01-07, 03-1, 16-B
SP10 BOOM DN/TRK OUT 16 GRY 01-08, 08-1, 21-B
SP11 LH TRK REV 16 TAN 01-09, 07-1, 20-B
SP12 RH TRK REV 16 YLW 01-10, 05-1, 18-B
SP13 2 SPD SOL 16 ORG 01-11, 10-1, 23-B
RG74T-R Parts Manual
58
Jumper Harness 36327-A
91"
85"
PLUG '02'CAN-BUS(DISPLAY)
TYPE 'B'
PLUG '01'CAN-BUS(DISPLAY)TYPE 'A'
PLUG '01'CAN-BUS
(DIAGNOSTIC)TYPE 'B'
PLUG '02'CAN-BUS
(ECM)TYPE 'B'
Terminal Legend
A - DEUTSCH DT06-3S-CE04 (W/ W3S-1939-P012 WEDGE & GOLD PLATED SOCKETS)B - DEUTSCH DT06-3S-CE04 (W/ W3S-P012 WEDGE & GOLD PLATED SOCKETS)
36327-01
36327-02
PLUG '01'CAN-BUS
(DIAGNOSTIC)TYPE 'B'
PLUG '02'CAN-BUS(REMOTE)TYPE 'A'
36327-03
12"
91"
85"
PLUG '02'CAN-BUS(DISPLAY)
TYPE 'B'
PLUG '01'CAN-BUS(DISPLAY)TYPE 'A'
PLUG '01'CAN-BUS
(DIAGNOSTIC)TYPE 'B'
PLUG '02'CAN-BUS
(ECM)TYPE 'B'
Terminal Legend
A - DEUTSCH DT06-3S-CE04 (W/ W3S-1939-P012 WEDGE & GOLD PLATED SOCKETS)B - DEUTSCH DT06-3S-CE04 (W/ W3S-P012 WEDGE & GOLD PLATED SOCKETS)
36327-01
36327-02
PLUG '01'CAN-BUS
(DIAGNOSTIC)TYPE 'B'
PLUG '02'CAN-BUS(REMOTE)TYPE 'A'
36327-03
12"
RG74T-R Parts Manual
800.392.2686 59
Jumper Harness 36327-A
FROM WIRE DESCRIPTIONGAUGE COLOR
TO
PLUG# PIN# (FUNCTION IMPRINT) PLUG# PIN #
31995-01
01 A CAN + NOTE #1 YLW 02 A
01 B CAN - NOTE #1 GRN 02 B
01 C CAN SHIELD NOTE #1 --- 02 C
31995-02
01 A CAN + NOTE #1 YLW 02 A
01 B CAN - NOTE #1 GRN 02 B
01 C CAN SHIELD NOTE #1 --- 02 C
31995-03
01 A CAN + NOTE #1 YLW 02 A
01 B CAN - NOTE #1 GRN 02 B
01 C CAN SHIELD NOTE #1 --- 02 C
91"
85"
PLUG '02'CAN-BUS(DISPLAY)
TYPE 'B'
PLUG '01'CAN-BUS(DISPLAY)TYPE 'A'
PLUG '01'CAN-BUS
(DIAGNOSTIC)TYPE 'B'
PLUG '02'CAN-BUS
(ECM)TYPE 'B'
Terminal Legend
A - DEUTSCH DT06-3S-CE04 (W/ W3S-1939-P012 WEDGE & GOLD PLATED SOCKETS)B - DEUTSCH DT06-3S-CE04 (W/ W3S-P012 WEDGE & GOLD PLATED SOCKETS)
36327-01
36327-02
PLUG '01'CAN-BUS
(DIAGNOSTIC)TYPE 'B'
PLUG '02'CAN-BUS(REMOTE)TYPE 'A'
36327-03
12"
RG74T-R Parts Manual
60
Hydraulic Schematic 805039
HOSE "A" IS CLEAR POLYURETHANE FUEL LINE
RG74T-R Parts Manual
800.392.2686 61
Hydraulic Schematic 805039
HOSE "A" IS CLEAR POLYURETHANE FUEL LINE
RG74T-R Parts Manual
62
Hydraulic Hose Kit 805039H-MITEM QTY PART # DESCRIPTION
1 1 REF 6R16-6FSX-6FSX90-21” (SAE 100R16)
2 1 REF 6R16-6FSX-6FSX90-19” (SAE 100R16)
3 1 REF 6R16-6FSX-6FSX90-18” (SAE 100R16)
4 1 REF 12R4 PLAIN-94”
5 1 REF 16R4-16FSX-16FSX-108”
6 1 REF 4R17-4FSX-4FSX-39” (SAE 100R17)
7 1 REF 4R17-4FSX-4FSX-30” (SAE 100R17)
8 1 REF 4R17-4FSX-4FSX45-11” (SAE 100R17)
9 1 REF 4R17-4FSX-4FSX90-73” (SAE 100R17)
10 1 REF 4R17-4FSX-4FSX90-81” (SAE 100R17)
11 INTENTIONALLY BLANK
12 2 REF 4R17-6FSX-6FSX-48” (SAE 100R17)
13 2 REF 4R17-6FSX-6FSX90-17” (SAE 100R17)
14 1 REF 4R17-6FSX-6FSX-41” (SAE 100R17)
15 1 REF 4R17-6FSX-4FSX90-37” (SAE 100R17)
16 1 REF 4R17-6FSX-4FSX90-36” (SAE 100R17)
17 1 REF 4R17-4FSX-4FSX90-32” (SAE 100R17)
18 1 REF 4R17-4FSX-4FSX-34” (SAE 100R17)
19 - REF INTENTIONAL BLANK
20 1 REF 4R17-4FSX-4FSX-21” (SAE 100R17)
21 3 REF 6R16-6FSX-6FSX-34” (SAE 100R16)
22 1 REF 8R6-8FSX-8FSX-114”
23 1 REF 3/8” 30R7 PLAIN-47” (SAE 30R7)
24 1 REF 3/8” 30R7 PLAIN-64” (SAE 30R7)
25 1 REF 3/8” 30R7 PLAIN-89” (SAE 30R7)
26 1 REF 20R4 PLAIN 21”
27 1 REF 12R4 PLAIN 48”
28 1 REF 16R13-16FSX-CODE 61 90°-108”
29 1 REF 12R4-12FSX-12FSX-27”
30 1 REF 8R6-8FSX-8FSX90-12”
31 1 REF 12R4 PLAIN-42”
32 1 REF 12R4 PLAIN-99”
33 INTENTIONALLY BLANK
34 1 REF 4R17-4FSX-4FSX90-15” (SAE 100R17)
35 1 REF 4R17-6FSX-6FSX90-31” (SAE 100R17)
36 INTENTIONALLY BLANK
37 1 REF EATON 5/8” ID EH22510 BLUE HEATER HOSE OR EQUIVILENT-43”
38 1 REF EATON 3/8” ID EH22506 BLUE HEATER HOSE OR EQUIVILENT-19”
39 1 REF 6R16-6FSX-6FSX45-30” (SAE 100R16)
40 1 REF EATON 3/8” ID EH22506 BLUE HEATER HOSE OR EQUIVILENT-25”
41 1 REF 12R4-PLAIN-18”
42 1 REF 6R16-6FSX-6FSX90-25” (SAE 100R16)
43 1 REF 6R16-6FSX-6FSX-24”
44 1 REF 4R17-4FSX-4FSX90-35” (SAE 100R17)
RG74T-R Parts Manual
800.392.2686 63
Hydraulic Adapter Kit 805039A-JITEM QTY PART # DESCRIPTION
1 7 REF FF6400-04-06 (04 MORFS X 06 MORB STRAIGHT)
2 2 REF FF6801-04-06 (90° 04 MORFS X 06 MORB)
3 2 REF 4603-12-16 (12 BT X 16 MORB 45°)
4 6 REF FF6400-06-06 (06 MORFS X 06 MORB STRAIGHT)
5 2 REF 4501-12-12 (12 BT X 12 MNPT 90°)
6 4 REF FF6500-04-04 (90° 04 MORFS X 04 FORFS SWIVEL)
7 6 REF FF6801-06-06 (90° 06 MORFS X 06 MORB)
8 1 REF 4503-20-20 (45° 20 BT X 20 MNPT)
9 1 REF FF6801-16-16 (90° 16 MORFS X 16 MORB)
10 5 REF FF2404-06-04 (06 MORFS X 04 MNPT STRAIGHT)
11 6 REF FF6801-04-04 (90° 04 MORFS X 04 MORB)
12 2 REF FF6400-04-04 (04 MORFS X 04 MORB STRAIGHT)
13 1 REF FF2503-12-12 (12 MORFS X 12 MNPT 45°)
14 INTENTIONALLY BLANK
15 4 REF FF2501-06-06 (90° 06 MORFS X 06 MNPT)
16 1 REF 4603-20-16F (45° 20 BT X 16 MORB)
17 1 REF FF6802-16-16 (45° 16 MORFS X 16 MORB)
18 3 REF FF6400-06-10 (06 MORFS X 10 MORB STRAIGHT)
19 1 REF 344-16-16 (16 MORFS X 16 CODE 61 FLANGE 45°)
20 1 REF FF6602-04-04-04 (TEE 04 MORFS X 04 FORFS SWIVEL X 04 MORFS)
21 2 REF 5504-06-06F (90° 06 FNPT X 06 FNPT FEMALE ELBOW)
22 2 REF 4404-06-06 (06 BT X 06 MNPT STRAIGHT)
23 3 REF 4601-12-12 (90° 12 BT X 12 MORB)
24 INTENTIONALLY BLANK
25 2 REF 4503-12-12 (45° 12 BT X 12 MNPT)
26 1 REF FF6801-08-08 (08 MORFS X 08 MORB 90°)
27 1 REFFF3800-08-06 (08 MORFS X 06 MORB BSPP W/ WASH) (6002-08-06 IS THE SAME ABOVE)
28 4 REF199-FF3800-0608 (06 MORFS X 08 MORB BSPP-ORING ONLY NO RETAINING RING)
29 4 REF199-FF3800-0404 (04 MORFS X 04 MORB BSPP-ORING ONLY NO RETAINING RING)
30 2 REFFF6602-06-06-06 (06 MORFS X 06 FORFS SWIVEL X 06 MORFS) SWIVEL RUN TEE
31 8 REF FF6500-06-06 (90° 06 MORFS X 06 FORFS SWIVEL)
32 INTENTIONALLY BLANK
33 INTENTIONALLY BLANK
34 1 REF 6059-08-06 (90° 08 MORFS X 06 MORB BSPP)
35 INTENTIONALLY BLANK
36 INTENTIONALLY BLANK
37 INTENTIONALLY BLANK
38 1 REF 5502-20-20F (20MNPT X 20FNPT ELBOW)
39 1 REF 4601-12-08 (90° 12 BT X 08 MORB)
40 2 REF 4290-05-04 (90° 5/16” BARB X 1/4” MNPT)
41 INTENTIONALLY BLANK
42 2 REF 4244-06-04 (3/8” BARB X 1/4” MNPT STRAIGHT)
43 2 REF SFK-16 1” CODE 61 SPLIT FLANGE KIT
44 10 REF TBC-120 T BOLT CLAMP 1.14-1.22”
45 6 REF H6 HEX HD SLOT SCREW CLAMP 28/64-50/64 RANGE
46 INTENTIONALLY BLANK
47 1 REF 5502-12-12F (12 MNPT X 12 FNPT 90° STREET ELBOW)
48 INTENTIONALLY BLANK
49 INTENTIONALLY BLANK
50 INTENTIONALLY BLANK
51 2 REF FF6803-06-06-08 (06 MORFS X 06 MORFS X 08 MORB BRANCH TEE)
52 1 REF FF6502-06-06 (06 MORFS X 06 FORFS 45°)
53 1 REF FF6510-06-06 (06 FORFS X 06 FORFS SWIVEL STR)
54 INTENTIONALLY BLANK
55 1 REF 6408-H-12 (12 MORB HEX SOCKET PLUG)
56 1 REF FF6801-12-12 (12 MORFS X 12 MORB 90°)
57 2 REF TBC-188 T BOLT CLAMP 1.724”-1.942”
RG74T-R Parts Manual
64
Service Parts
ENGINE OIL FILTER - 804903
FUEL FILTER ASSEMBLY PRIMARY FUEL FILTER - 804905 SECONDARY FUEL FILTER - 804904
CUTTER PUMP FILTER ELEMENT - 805075RESTRICTION INDICATOR - 805153HYDRAULIC TANK FILTER ELEMENT - 805123
INNER AIR FILTER CARTRIDGE - 804906SERVICE INDICATOR - 803607
FUEL CAP - 760780
ENGINE KEY - 804724
PARTS MANUAL - PMRG74T-ROPERATION MANUAL - OBRG74T-ROPERATION & SERVICE MANUAL - OSMRG74T-RCUMMINS ENGINE MANUAL
CUTTER WHEEL TEETHSTRAIGHT COUNTER BORE - 3144CSTRAIGHT THREADED - 3144TANGLE-OUT COUNTER BORE - 2933CANGLE-OUT THREADED - 2933T
RAYCO WARRANTY CERTIFICATE
A. General OutlineRayco Manufacturing, Inc. warrants to the first user that the products it supplies will be free from defects in material and workmanship under normal and proper usage for a period of 365 days from the date of delivery to the first user. In addition, with respect to “Mini Work-Force” models, the mainframe and control bar will be free from defects in material and workmanship under normal and proper usage for a period of two (2) years from said date of delivery. This warranty does not cover and Rayco makes no warranties with respect to (i) any product that has been subject to abuse, misuse, misapplication, neglect, alteration or accident; to improper or incorrect repair or maintenance; or to abnormal conditions of use, temperature, moisture, dirt or corrosive matter; and (ii) any material, parts or other components that are manufactured by someone other than Rayco, which items carry only the manufacturer’s warranty, if any. Furthermore, this warranty does not cover expendable parts.Individual components such as engines, engine drive systems, batteries, and hydraulic components, etc. shall be covered by standard warranties of their respective manufacturers. Any claims must be submitted within 30 days of the repair.
B. Individual Components1.Engines
a. All engines have specific warranties issued by OEM and honored thru their respective dealer.
2. Hydraulic Components
a.Hydraulic components have variable warranties. Rayco must preauthorize all hydraulic component product warranties prior to removal from the machine, and all warranty considerations are the sole responsibility of the manufacturer.
3. Batteries
a. Batteries have a warranty that is honored thru manufacturer. For warranty service, the purchaser is to contact manufacturer directly.
• 4.Various Components
a. Belts will be covered under warranty only if Rayco receives warranty from their supplier.
b. Sprockets Sheaves have a six month limited warranty.
c. Electric clutches have a six month limited warranty.
d. Hydraulic Cylinders will be covered under warranty only if Rayco receives warranty from their supplier.
5. Pockets and Teeth
a. Pockets and Teeth will be covered under warranty only if they are defective before they are mounted on a stump grinder. Once they are used, all warranty stops.
C. Items not CoveredRayco is not responsible for the following:
1. Premiums charged for overtime labor requested by the purchaser.
2. Transporting the product to and from the place at which warranty work is performed.
3. Any product that has been altered or modified in ways not approved by Rayco.
4. Depreciation or damage caused by normal wear, lack of reasonable and proper maintenance, failure to follow operating instructions, misuse, lack of proper protection during storage, or accident.
D. Unapproved Service ModificationRayco is relieved of its obligation under this warranty if:
1. Service (other than normal maintenance and replacement of service items) is performed by someone other than an authorized Rayco dealer; or
2. The product is modified or altered in ways not approved by Rayco.
E. Obtaining Warranty ServiceTo obtain performance of this warranty, the original retail purchaser must request warranty service from a Rayco dealer authorized to sell the product to be serviced. When making such a request, the purchaser must present evidence of the product’s delivery date, make the product available at the dealer’s place of business, and inform the dealer in what way the purchaser believes the product to be defective.Warranty repairs can be made in the field if the purchaser and servicing dealer so desire. However, travel time expense to and from the job site will be purchaser or dealer responsibility.
F. No Implied Warranty or Other RepresentationWhere permitted by law, neither Rayco nor any company affiliated with it makes any warranties, representations or promises, expressed or implied, as to the quality or performance, or freedom from defect of its products other than those set forth above, and NO IMPLIED WARRANTY OF MERCHANTABILITY OR FITNESS IS MADE.
G. Limitation of Purchaser’s RemediesWhere permitted by law, the purchaser’s only remedies in connection with the branch of performance on any warranty on any Rayco product are those set forth on this page. In no event will the dealer and or Rayco be liable for incidental or consequential damages, including but not limited to: loss of profits, rental of substitute equipment, or other commercial loss.
H. No Dealer WarrantyThe selling dealer makes no warranty of his own on any item warranted by Rayco, and makes no warranty on other items unless he delivers to the purchaser a separate written warranty certificate specially warranting the item. A dealer has no authority to make any representation to promise on behalf of Rayco, or to modify the terms or limitations of this warranty in any way.If you have a situation where you are not sure if a component is covered under warranty, please do not hesitate to contact us. Rayco wants you and your customer to be 100% satisfied with our products and service.
65
Read and understand all instructions before attempting to operate this machine. This manual should be readily available for reference at all times.
Additional copies of this manual may be purchased. Contact your Authorized Rayco Dealer or Rayco Manufacturing Inc.
RAYCO Manufacturing, Inc. 4255 E Lincoln Way Wooster, OHIO 44606 U.S.A. 800.392.2686 raycomfg.com
Think Smart, Think Safe………We care about your safety. When operating your RAYCO® machinery always wear an ap-proved helmet complete with ear muffs, face shield and the proper eye wear. Never operate under the influence of alcohol or drugs. Know your RAYCO, read and understand your owner’s manual cover to cover.
RAYCO Manufacturing Inc. retains the right to make changes in design and specifications; engineering; add or remove features; add improvements; or discontinue manufacturing at any time without notice or obligation.
Thank you for buying and using RAYCO Equipment.
“The Stump Cutter People”