Pinion, Clutch, Clamp, Field, & Engine - Graco GM3000 Instructions-Parts List Manual

Pinion, Clutch, Clamp, Field, & Engine
If servicing clutch components only, see page 25.
If no service is needed for internal parts of pinion
housing, remove drive assembly (drive and pinion
housing) from clutch housing. See page 25.
Pinion Housing Removal
WARNING
INJECTION HAZARD
To reduce the risk of serious injury,
whenever you are instructed to relieve
pressure, follow the Pressure Relief
Procedure on page 12.
NOTE: Refer to Fig. 12 for Steps 1 to 5.
1. Follow the Pressure Relief Procedure, page 12.
2. If the drive housing has not yet been removed,
follow steps 1 through 5 of DRIVE HOUSING, on
page 16.
3. Remove the two bottom screws (59) and lock-
washers (16) first, then remove the top three
screws (59) and lockwashers (16).
4. Pull the pinion housing (2) away from the clutch
housing (1). The armature (51b) will come with it.
5. Pull the armature (51b) off the hub (2h**) of the
pinion housing. Also see Fig. 13.
6. If replacing the complete pinion housing assembly
(2), brush G-n lubricant (supplied) on the pinion
shaft teeth. Then recoat the pinion shaft teeth with
bearing grease (supplied). Pack the remaining
bearing grease in the bottom part of the pinion
housing. Use 0.08 pint of the bearing grease.
7. Install new gasket (64) (supplied).
8. Reassemble to drive housing.
CAUTION
Do not lose the thrust ball (2d). Refer to the CAU-
TION on page 16 for more information
NOTE: To disassemble the pinion, go to page 24. To
disassemble more of the sprayer, go to page 25. To
reassemble the sprayer from this point, skip ahead to
Reassembly, page 30, Step 8.
1
See page 24.
2
Brush with G-n lubricant.
3
Pack with bearing grease (0.08 pint)
16
51b
2
2 3
2d
Fig. 12
59
1
1
308620
05836C
23