Pinion Assembly/Clutch Armature/Clamp - Graco LineLazer IV 3900 Repair Parts List Manual

Pinion Assembly/Clutch Armature/Clamp

Pinion Assembly/Clutch
Armature Removal
Pinion Assembly
If pinion assembly (25) is not removed from clutch hous-
ing (85), do steps 1 through 3. Otherwise, start at 4.
1. Remove drive housing, page 12.
2. F . 12. Remove junction box (226).
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3. F . 11. Disconnect pump stroke sensor and clutch
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cables.
4. F . 4. Remove four screws (189) and lockwashers
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(188) and pinion assembly (25).
189
188
F . 4
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5. F . 5. Place pinion assembly (25) on bench with
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rotor side up.
6. Remove four screws (175) and lockwashers (172).
Install two screws in threaded holes (E) in rotor.
Alternately tighten screws until rotor comes off.
312195B
189 188
85
25
TI5480b
Pinion Assembly/Clutch Armature/Clamp
175
172
E
F . 5
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7. F . 6. Remove retaining ring (25e).
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8. Tap pinion shaft (25d) out with plastic mallet.
25e
25d
F . 6
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Clutch Armature
9. F . 7. Use an impact wrench or wedge something
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between armature (87) and clutch housing to hold
engine shaft during removal.
10. Remove four screws (175) and lockwashers (172).
11. Remove armature (87).
F . 7
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E
TI5481b
86
25c
TI5482b
87
172
175
TI8704a
TI5987c
13