 
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 .
Pinion Housing

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.
3 Pull
the armature (9b) of
f the hub (19j –
see Fig.
21)
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. T
o reassemble the spray
-
er from this point, go to Reassembly, page 31,
Step
7.
SEE
P
AGE 26 FOR PINION 0171
3
2
17
9b
19p
19k
3
2
Fig.
20