Graco GM 3000 Instructions-Parts List Manual page 25

Clutch
( . .
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: The clutch assembly (51) includes the arma-
ture (51 b) and rotor (5la). The armature and rotor
must be replaced together so they wear evenly. A new
hub (2h) should be installed as well to ensure long
clutch life.
from the clutch housing (l), follow Steps 1 to 4. Other-
NOTE: If the drive assembly (D) is not yet separated
wise, start at Step 5.
NOTE: Refer to Fig. 15 for this procedure.
1.
Follow the Pressure Relief Procedure, page 12.
2. Remove the two bottom screws
(59)
and lock-
washers (16) first, then remove the top three
screws
(59)
and lockwashers (16).
A
CAUTION
The sprayer may become out of balance with the
the rear of
the
cart to prevent the partially disas-
drive housing and pinion housing removed. Support
sembled sprayer from falling over.
3. Pull the drive assembly (D) away from the clutch
housing (1).
4. The armature (51 b) will move with the drive as-
sembly. Remove the armature from the pinion hub
(2h).
A
CAUTION
Examine the splined hub (2h", Fig. 13, page 24) for
wear. Replace as needed. Follow the Pinion Housing
instructions, page 24.
5. There are two ways to remove the rotor (51a).
a. Remove the four socket head capscrews (57)
and lockwashers (16). Install two of the screws
in the threaded holes (E) in the rotor. Alter-
off. See Fig. 15.
nately tighten the screws until the rotor comes
b. You can use a standard steering wheel puller
screws (8) are also needed. Replace the short
(A). However, two 1/4-28 x 3 or 4 in. long
screws of the steering wheel puller with the
longer screws
(B).
Turn the screws (B) into the
threaded holes (E) of the rotor (51a). iighten
the capscrew
(C) of
the tool until the rotor
comes off. See the Detail in Fig. 15.
6. Skip ahead to Reassembly, page 31, Step 6, or
continue on page 27.
308-620
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