BACKPACK BLOWER EBZ8550 - RedMax

(1912)

December 2019APPLICABLE SERIAL NUMBERS:

and up

BACKPACK BLOWER

EBZ8550

NOTE :

1. Use HUSQVARNA ZENOAH genuine parts as specified in the parts list for repair and/or replacement.

2. HUSQVARNA ZENOAH does not warrant the machines, which have been damaged by the use of

any parts other than those specified by the company.

3. When placing parts orders for repair and/or replacement, check if the model name and the serial

number are applicable to those specitied in the parts list, then use parts number described in the

parts list.

4. The contents described in the parts list are accurate as of the date and may change due to

improvement.

5. The parts for the machine shall be supplied ten (10) years after the machine is discontinued. [lt is

possible that some specific parts may be subject to change of their delivery term and list price

within the limit of ten (10) years after the machine is discontinued. lt is also possible that some

parts may be available even after the limit of ten (10) years.]

( ENGINE : GZ76N )

36

3433

32

3531

35

5

4

7

29

30

12

13

25 26 27

98

1

10

2

14

15

17 2416

18

28 20

19

2122

23

11

3

3738

6

2019.121

Fig.1 BLOWER GROUPEBZ8550

Fig. 1 EBZ8550 BLOWER GROUP

Key# PART NUMBER DESCRIPTION Q’TY REMARKS

2 2019.12

1 586 24 59-01 VOLUTE, CASE 1 2 576 57 45-01 VOLUTE, COVER 1 3 T4970-52510 SCREW 8 4 593 85 39-01 ELBOW 1 5 07000-12100 O-RING 1 6 T4960-57030 SCREW 2 7 3310-53331 NUT 2 8 8488K40010 CLAMP 2 9 T4970-51410 SCREW 2 10 581 80 69-02 FAN 1 11 576 56 16-01 BOLT 4 12 576 56 17-01 ENGINE COVER 1 13 T4970-52510 SCREW 5 14 579 28 22-01 FRAME, ASSY 1 15 848L5Z3610 ・BAND ASSY 2 16 848L5836C1 ・CLIP 2 17 576 56 20-01 PAD 1 18 3495-21321 CLIP 6 19 576 57 48-01 NET 1 20 1480-74711 CLIP 4 21 513 66 67-02 DAMPER 1 22 577 35 79-01 WASHER 1 23 8488154000 BOLT 1 24 T4960-51631 SCREW 2 25 576 56 22-01 DAMPER 2 26 576 56 23-01 BRACKET 2 27 T4970-52510 SCREW 6 28 2750-32620 NUT 2 29 8488X10070 DECAL, CAUTION 1 30 848C1B90G0 LABEL 1 31 593 85 40-01 HOSE 1 32 593 85 42-01 PIPE 1 33 593 85 45-01 PIPE, STRAIGHT 1 34 593 85 41-01 PIPE, END 1 35 593 85 50-01 CLAMP 2 36 8488U10020 SOCKET 1 37 576 57 46-01 COVER 1 38 T4970-52510 SCREW 3

3

2

10

2111

12

15

13

14

16

17

1918

20

225

4

9

1

7

6

8

23

2019.123

Fig.2 AIR CLEANER, FUEL TANKEBZ8550

Fig. 2 EBZ8550 AIR CLEANER, FUEL TANK


4 2019.12

1 576 56 37-01 BODY 1 2 576 57 50-01 COVER, ASSY 1 3 848L5383J1 ・KNOB BOLT 2 4 T4012-82311 ELEMENT 1 5 T4012-82321 ELEMENT 1 6 576 57 53-01 HOSE 1 7 8488K40001 CLAMP 1 8 8488K40021 CLAMP 1 9 T4970-52510 SCREW 4 10 588 62 29-01 TANK ASSY 1 11 848L238510 ・TANK CAP ASSY 1 12 3490-23214 ・・CAP 1 13 4500-85300 ・・ HOLDER ASSY 1 14 4500-85220 ・・PACKING 1 15 5601-85260 ・・FILTER 1 16 848L2385N0 ・・HOLDER 1 17 595 84 70-06 ・PIPE, COMP. 1 18 3302-85400 ・FILTER 1 19 1260-85460 ・CLIP 1 20 577 62 88-01 SCREW 2 21 1950-86120 CLIP 1 22 597 37 77-03 DECAL, CLEANER 1 23 T1108-82061 LABEL 1

529

4

3

1

6

11

12

7

10

98

13

2

20

19

22

2122

24

2726

1716 15

18

30

28

25

14

162817

2324

31

32

2019.125

Fig.3 ENGINE GROUP 01EBZ8550

Fig. 3 EBZ8550 ENGINE GROUP 01


6 2019.12

1 577 42 40-01 CYLINDER ASSY 1 2 576 58 94-01 GASKET 1 3 597 02 24-01 BOLT 4 4 576 58 95-01 PLATE 1 5 T4960-50810 SCREW 2 6 576 58 96-01 GROMMET 1 7 585 04 42-01 MUFFLER ASSY 1 8 585 04 44-01 ・SPARK ARRESTER 1 9 585 04 45-01 ・DIFFUSER 1 10 T4950-40800 ・BOLT 4 11 576 59 07-01 BOLT 2 12 576 59 08-01 BOLT 1 13 576 59 09-01 GASKET 1 14 576 59 11-02 CRANKCASE COMP. 1 15 576 59 16-01 GASKET 1 16 84889G4200 BALL BEARING 2 17 8488AG2700 SEAL 2 18 4820-21310 BOLT 4 19 576 59 65-01 PISTON 1 20 576 59 67-01 PISTON RING 2 21 576 59 68-01 PISTON PIN 1 22 8488T31300 SNAP-RING 2 23 576 69 64-01 BEARING 1 24 848873C000 WASHER 2 25 576 59 19-01 CRANKSHAFT COMP. 1 26 576 59 27-01 COUPLING 1 27 1400-43230 NUT 1 28 1000-43240 KEY 2 29 3699-91867 SPARK PLUG 1 NGK CMR7H 30 576 56 43-01 BOLT 4 31 577 08 38-01 CRANKCASE ASSY 1 32 577 08 37-01 GASKET KIT 1 (BASE, INSULATOR, CARBURETOR, MUFFLER, AND CRANKCASE)

4

5

6

7

89

10

16

17

12

13

11

14

1518

19

2120

2628

2927

31

40

22

25 24 23

30

41

2

3

32

33

34

38

39

3537

36

1

2019.127

Fig.4 ENGINE GROUP 02EBZ8550

Fig. 4 EBZ8550 ENGINE GROUP 02


8 2019.12

1 4500-81910 COVER 1 2 578 10 83-01 INSULATOR 1 3 576 58 98-01 BOLT 4 4 577 69 48-01 GASKET 1 5 577 08 96-01 GASKET 1 6 1400-43230 NUT 1 7 587 65 51-01 ROTOR ASSY 1 IKEDA 8 587 65 50-01 ・RATCHET 2 IKEDA 9 587 65 49-01 ・SPRING 2 IKEDA 10 587 65 48-01 ・RING 2 IKEDA 11 598 47 18-01 COIL ASSY 1 IKEDA 12 587 65 42-01 ・CAP, PLUG 1 IKEDA 13 848F0871G0 ・SPRING 1 IKEDA 14 587 65 44-01 ・TUBE 1 IKEDA 15 5500-72130 ・GROMMET 1 IKEDA 16 579 38 30-01 BOLT TORX 2 17 588 17 14-01 SPACER 2 18 576 59 38-01 CORD 1 19 576 59 40-01 RECOIL ASSY 1 20 576 59 42-01 ・REEL 1 21 848H0075B0 ・SPRING 1 22 4500-75150 ・SCREW 1 23 577 05 31-01 ・ROPE 1 24 848H0075J0 ・KNOB 1 25 848H0075Z0 ・COVER 1 26 848H0075M1 ・WASHER 1 27 848H0075W1 ・WASHER 1 28 848H0075L2 ・SPRING 1 29 848H0075K2 ・PLATE 1 30 4820-32120 BOLT 4 31 581 17 70-01 CARBURETTOR 1 WYA-237A 32 4820-82310 BOLT 2 33 576 59 45-01 CUP ASSY 1 34 576 59 47-01 ・PLATE, CHOKE 1 35 576 59 48-01 ・LEVER 1 36 580 30 90-01 ・SCREW 1 37 07000-11007 ・O-RING 1 38 582 90 00-01 PLATE 1 39 T1108-82190 SCREW 3 40 1601-81810 CAP 1 41 579 29 93-02 DECAL,RECOIL 1

1 2 3

4 5 6

7 8

Use these three (3) paets as a set.

9 10 11

2019.129

Fig.5 SPECIAL TOOLSEBZ8550

Fig. 5 EBZ8550 SPECIAL TOOLS


10 2019.12

1 2750-96240 GAUGE 1 t=0.3mm 2 577 40 97-01 PULLER ASSY 1 BOLT M6 3 1101-96220 ROD ASSY 1 4 577 40 98-01 BEARING GUIDE 1 5 577 40 99-01 OIL SEAL GUIDE 1 6 577 41 01-01 SUPPORT CRANK CASE-S 1 7 577 41 00-01 SUPPORT CRANK CASE-F 1 8 578 28 90-01 TORX WRENCH 1 T20/T25/T27 9 582 04 36-01 COLLAR 1 10 01582-11613 NUT 1 CRANK SHAFT & 11 582 04 35-01 BOLT 1 OIL SEAL OUT/IN

19

18

16

1

2

1714

13

15

5

6

4

7

8

20

10

11

12

3

9

Walbro WYA-237A

2019.1211

Fig.6 CARBURETOR COMPONENTSEBZ8550

Fig. 6 EBZ8550 CARBURETOR COMPONENTS


12 2019.12

1 581 17 70-01 CARBURETOR 1 WYA-237A 2 848H180630 ・REBUILD KIT 1 3 T1108-81450 ・・BODY ASSY 1 4 848H180620 ・・GASKET KIT 1 5 4810-81410 ・・・GASKET 1 6 1065-81420 ・・・DIAPHRAGM 1 7 1850-81470 ・・・GASKET 1 8 848HE081K0 ・・・DIAPHRAGM 1 9 848H0080A0 ・・・RING, PACKING 1 10 1850-81490 ・BODY 1 11 1850-81520 ・COVER 1 12 1751-81510 ・PUMP 1 13 5500-81160 ・WASHER 1 14 1881-81140 ・SWIVEL 1 15 1751-81130 ・RING 1 16 1752-81110 ・SCREW 2 17 5500-81120 ・BRACKET 1 18 1751-81180 ・NUT 1 18 1918-81170 ・SCREW 1 20 1850-81530 ・SCREW 4

1

12

22 21

18 2011

19171415

91613

8

10

23

7

6

3

2

4

5

2524

26

27

28

2019.1213

Fig.7 LEVER SETEBZ8550

Fig. 7 EBZ8550 LEVER SET


14 2019.12

1 593 97 05-01 LEVER ASSY 1 2 576 78 56-01 ・WIRING ASSY 1 3 576 78 57-01 ・・ CORD COMP 1 4 576 78 58-01 ・・ CABLE, COMP 1 5 577 75 69-01 ・・TUBE 1 6 537 22 62-01 ・・CONNECTOR 1 7 537 22 63-01 ・・CONNECTOR 1 8 502 24 49-02 ・HANDLE HALF, RIGHT 1 9 502 24 48-02 ・HANDLE HALF, LEFT 1 10 8488241800 ・SCREW, TORX T-27 2 M4x18 11 537 17 42-01 ・SPRING THROTTLE TRIG 1 12 502 24 55-02 ・CONTROL 1 13 537 14 12-03 ・SHAFT PIVOT 1 14 505 18 15-01 ・WASHER 1 15 591 17 64-01 ・SPRING, RUBBER 1 16 848L5W34R0 ・PLATE, LOCK 1 17 735 58 35-01 ・WASHER, PUSH-ON TYPE P 1 18 502 24 60-01 ・RETAINER, CONTACT PLATE 1 19 502 24 54-02 ・TRIGGER 1 20 505 29 10-01 ・SCREW 1 M3x6 21 505 56 79-01 ・SPRING 1 22 8488605020 NUT 1 23 505 29 08-01 SCREW, TORX T-27 1 M5x35 24 3310-53331 NUT 1 25 593 85 49-01 HANDLE HOLDER 1 26 576 56 55-01 KNOB 1 27 593 85 51-01 CLAMP 2 28 8488K90070 CLAMP 1

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BACKPACK BLOWER EBZ8550 - RedMax