Service Manual

Important: Use a press to install check valve
bodies. Driving them into position
may dislodge the
retaining rings.
31 Press or drive the coil pin in to flush or slightly
below pintle surface.
Pump Rotor Assembly-
Removal/lnspection
Pump
Rotor Assy.
Rubber
Band
Fig.
17
32 Remove seal from cover, lift pump rotor assembly
intact from the cover assembly.
Important: Use a wide rubber band to retain the ball
pistons in place during handling. The pump ball
piston assembly must remain intact
as the ball
pistons are matched to the pump rotor.
If complete disassembly, inspection and reassembly of
pump rotor is necessary follow same procedures as for
motor rotor-see steps
5 through 8.
Cam Ring-Disassembly/lnspection
12
Control Insert Shaft
Buttons
Control
Shaft
Fig.
18
33 Slide the cam ring from the pivot pin and control
shaft in the cover. Then lift ring from the cover.
34 Remove the control shaft insert.
35 Inspect area where the ball pistons contact the
race. This: area must be-smooth and completely free of
irregularities.
If it is not, replace the pump race.
Fig.
19
Note: The pump race is press fit in the cam ring and
will require a press
to remove it. The cam ring and
pump race are available as an assembly.
36 Remove the two buttons from cover.
Charge' Pump with Bushing-Disassembly/
Inspection
Note: Before removing the charge pump polish the
input shaft
to remove paint, burrs, nicks, etc.
Socket
Head
Cap
'Screws
(5)
Shield
Charge
Pump
Fig.
20
37 Remove shield.
38 Use a 1/4” allen wrench to remove the 5 socket head
cap screws.
39 Carefully remove the charge pump.