Clutch - Graco 231-077 Instructions-Parts List Manual

Series a, lo-boy cart, basic/complete, upright cart, basic/complete
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REPAIR
Clutch
Assembly
NOTE: The clutch assembly (4) includes the armature
5. The armature (4a) was removed when
pulling
off
the
(4a) and rotor (4b). The armature and rotor must
be replaced together so that they wear evenly.
pinion housing. Remove the armature from the
pin-
ion shaft.
NOTE: If the pinion assembly
(19)
is not yet separated
from the clutch housing, follow Steps 1 to 4. Oth-
etwise, start at Step 5.
1. Follow the Pressure Relief Procedure Warning on
2.
Disconnect the hose
(59)
from the displacement
Pump.
3. Removing the bottom two screws first, remove the
five screws
(IO)
and lockwashers
(1
1) from the front
of the clutch housing (2).
4. Tap lightly on the back of the bearing housing (21)
with a plastic mallet to loosen the assembly (D) from
the clutch housing. Pull the assembly away.
page
17.
6. There are two ways to remove the rotor (4b).
a. Remove the four socket head capscrews (16)
and lockwashers
(11). Install two of the
screws in the threaded holes in the rotor.
Alternately tighten the screws until the rotor
comes off. See Fig 28-1.
b. You can use a standard steering wheel puller.
However, you need to provide two screws
(e),
size 1/4-28 x 3 or 4 in. long. Install the
four screws and lockwashers
(6)
of the tool
the capscrew (C) of the tool until the rotor
(A) in the threaded holes of the rotor. Tighten
comes off. See the detail in Fig 28-1.
7.
Skip ahead to Reassembly, Step
6,
or continue on
the next page.
4b
A
B
c
USING A STEERING WHEEL
PULLER TO REMOVE ROTOR
Fin
28-1

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220-040220-028Gm3500231-057

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