Pinion Housing - Graco Roof Rigs 224483 Instructions-Parts List Manual

Pinion, Clutch, Clamp, Field, and Engine
Disassembling these parts can start from the pinion
housing or from the clutch, if no pinion service is needed.
If starting from the pinion housing , first follow Steps
1 to 6 of DRIVE HOUSING, on page 23, and then contin-
ue with the procedure below.
If starting from the clutch , see page .
Removing the Pinion Housing
WARNING
To reduce the risk of serious injury, always follow
the Pressure Relief Procedure on page 8 before
repairing the sprayer.
NOTE: Refer to Fig. 20 for Steps 1 to 3.
1 Remove the two bottom screws (3) first, and then re-
move the top three screws (3).
2 Pull the pinion housing (19p) away from the clutch
housing (17). The armature (9b) will come with it.
19p
19k
Fig. 20

Pinion Housing

3
2
17
9b
Pull the armature (9b) off the hub (19j – see Fig. 21)
3
of the pinion housing.
CAUTION
Do not lose the thrust ball (19k). Refer to the CAUTION
on page 23 for more information.
NOTE: To disassemble the pinion, go to Repairing the
Pinion, page 25. To disassemble more of the
sprayer, go to page 27. To reassemble the spray-
er from this point, go to Reassembly, page 31,
Step 7.
3
2
SEE PAGE 26 FOR PINION
0171