Appendix E:Walk-around Grader Inspection

Appendix E: Walk-around Grader Inspection E1

A Good Operator Takes Care of the MachineryFor maintenance and operator personnel safety, and maximumservice life of the machine, make a thorough walk-aroundinspection when performing lubrication and maintenance work.Inspect under and around the machine for such items as looseor missing bolts, trash build-up, cut or gouged tires; damagedhydraulic lines or hoses; oil, fuel, or coolant leaks; and condi-tion of blade.

The grease gun is a very important maintenance tool.

In addition to routine machine maintenance, it is very important tokeep all warning devices clean and visible.

E2 Appendix E: Walk-around Grader Inspection

AxlesInspect for leaks.

Blade, End Bits, and MoldboardInspect for excessive wear or damage.

Operator’s CompartmentInspect for damaged gauges and cleanliness.

Hydraulic SystemMeasure oil level and inspect for leaks.

Air Cleaner IndicatorObserve Indicator.

Engine PrecleanerInspect for dirt build-up.

Cooling SystemInspect for leaks and debris build-up on and near radiator.Check coolant level.

Differentials and TransmissionInspect for leaks.

Engine CompartmentInspect for leaks and trash build-up.Check engine oil level.

Tandem HousingInspect for leaks.

Pivot AreaInspect for trash.

Steps and Grab IronsInspect condition and cleanliness.

Ball and SocketsInspect for looseness and insert wear.

Blade Circle ShoesInspect for wear and adjustment.

Circle Drive HousingInspect for leaks.

TiresInspect for damage, excessivewear,

Front Wheel Spindle Bearing HousingInspect for leaks.

Figure 19: Walk-around Inspection Diagram (From Maintaining Gravel Roads Training Manual, 1999. Maine Department of Transportation,Federal Highway Administration.)

HYDRAULIC CYLINDERSInspect for leaks and damage.

Appendix E: Walk-around Grader Inspection E3

Figure 20: Motor Grader Preventative Maintenance Check List (From Maintaining Gravel Roads Training Manual, 1999. MaineDepartment of Transportation, Federal Highway Administration.)

MOTOR GRADER PREVENTATIVE MAINTENANCE CHECK LIST

Vehicle #________ Date ________ PM Location ________ # Hours _______

OK REPAIR FOLLOW UP

150 HOUR SERVICE (90 DAYS)Change Engine Oil & Filter _______ _______ _______Check Air Filter Elements – replace if necessary _______ _______ _______Check Exhaust System _______ _______ _______Check Air Inlet System for Leaks _______ _______ _______Check Wiring for Chafing, Loose Connections, etc. _______ _______ _______Check Battery Electrolyte Level _______ _______ _______Check Front End _______ _______ _______Check and Tighten Wheel Studs _______ _______ ________Check Drive Axle Oil _______ _______ _______Check Oil Level in Tandem Drives _______ _______ _______Check Parking Brake Adjustment _______ _______ _______Check Oil Level in Circle Drive Gear Box _______ _______ _______

300 HOUR SERVICEChange Fuel Filter _______ _______ _______Change Hydraulic Filter & Clean Magnets _______ _______ _______Change Transmission Filter _______ _______ _______Visually Inspect Engine Mounts _______ _______ _______Take Oil Sample _______ _______ _______Check and Adjust Brake Pedal Linkage _______ _______ _______Steam Clean Radiator _______ _______ _______

1000 HOUR SERVICESteam Clean Engine _______ ________ _______Check and Adjust Engine Speeds _______ ________ _______Check and Adjust Valve Clearance _______ ________ _______Clean and Repack Front Wheel Bearings _______ _______ _______Clean Hydraulic Tank Breather Filter _______ _______ _______Check Pivot Pins and Bushings _______ _______ _______Road Test Prior to Releasing to Using Agency _______ _______ _______

Performed by________________________________