Service Manual
42
Install the input shaft assembly into bottom position
in the counter bore in cover. Install the retaining ring in
the groove located in front cover.
Cam Ring-Installation
Cam Ring Cam Ring Insert
Pump
Rotor-Installation
Pump Rotor
Rubber Band
Cover
Fig.
30
47
Align the internal spline in the pump rotor assembly
with the external spline on the input shaft and install the
pump rotor in the cover.
Fig.
28
Remove the rubber band retaining the ball pistons (if
used).
43
Install the button in the hole located in the cover.
(In Model
7
only)
Pintle-Installation
44
Install the cam ring insert with the hole away from
the cam ring as shown in Figure
28.
45
Align the cam ring with the control shaft pin and the
cam ring pivot pin.
Install the cam ring with the flush side
of
the bearing
race facing the cover. Press in firmly until the cam ring
has bottomed in the cover assembly.
Important: Cam
ring
must move freely from stop to
stop. If
binding
occurs at either stop rotate the cam
ring
insert
180°.
Check the cam
ring
movement
again.
O-ring Dump Valve O-ring Dump Valve
Guide
\
Shaft
Fig.
29
46
Where applicable, lubricate O-Ring and install in
groove located in dump valve guide. Install guide
through cover and install O-Ring and nut. Lubricate
dump valve, valve shaft and install in guide assembly.
Note:
Check dump valve shaft for freedom
of
movement.
Fig.
31
48
Install the
two
springs and dump valve bracket into
pintle assembly.
Use a small screwdriver to compress and hold dump
valve bracket into pintle to clear previously installed
dump valve guide located
in
cover.
49
Align pintle assembly with the cam ring pivot pin
and guide pintle assembly into pump rotor. Push to
bottom position
in
cover.