Pinion Assembly/Clutch Armature/Clamp

Pinion Assembly/Clutch Armature/Clamp

Pinion Assembly/Clutch Armature Removal

Pinion Assembly

If pinion assembly (29) is not removed from clutch housing (19), do 1. through 3. Otherwise, start at 4.

WARNING

Read Injection Hazard, page 3; Burn Hazard, page 4

1.Remove drive housing; page 9.

2.FIG. 4. Disconnect clutch cable connectors from inside of pressure control.

a.FIG. 14. Remove two screws (71) and swing down cover (130a).

b.Disconnect engine leads from board to engine.

c.Remove strain reliefs 130r and 123.

3.FIG. 4. Remove four screws (36) and pinion assembly (29).

36

37

19 29

36

37

ti5480a

FIG. 4

4.FIG. 5. Place pinion assembly (29) on bench with rotor side up.

5.Remove four screws (28) and lock washers (24). Install two screws in threaded holes (E) in rotor. Alternately tighten screws until rotor comes off.

 

28

29

 

24

 

 

E

 

E

 

 

ti5481a

ti5987b

FIG. 5

6.FIG. 6. Remove retaining ring (29b).

7.Turn pinion assembly over and tap pinion shaft (29a) out with plastic mallet.

27

29b

29a

29d

ti5482a

FIG. 6

Clutch Armature

8.FIG. 7. Use an impact wrench or wedge something between clutch armature (25) and clutch housing to hold engine shaft during removal.

9.Remove four screws (23) and lock washers (24).

10.Remove armature.







TIA

FIG. 7

10

310893L

Page 10
Image 10
Hitachi 3900 important safety instructions Pinion Assembly/Clutch Armature/Clamp, Pinion Assembly/Clutch Armature Removal