Service Manual

Pump Rotor Assembly-Installation
103 Align the slot in the pump rotor with the input shaft
cross pin. Install rotor assembly on shaft.
Important: Keep rotor assembly intact with wide
rubber band. Remove rubber band after installing
rotor assembly
in cover assembly.
Fig.
55
Pintle Assembly-Installation
Note: To determine pintle rotation, place a small
ruler
or straight edge in the porting slot as shown in
Figure
56.
Fig. 56
104 Align dowel pin hole in pintle assembly with cam
ring pivot pin and install over pump
rotor assembly.
105 Lightly grease a new square cut seal and install it
in the groove in the housing.
Important:
Do not force pintle over rotor assembly.
It is a slip fit and the pintle must turn freely by
hand.
If it ,does not, recheck the pintle installation.
Motor Rotor Assembly-Installation
106 Install the motor rotor assembly on the pintle. See
Figure
57.
Important: Do not force the rotor assembly over the
pintle.
It is a slip fit and the rotor must rotate freely
by hand.
Keep the
rotor assembly intact with wide rubber band.
Remove rubber band after installing
rotor assembly.
Motor
Rotor
Assy
Rubber
Band
!
Pintle
Cam Ring
Pivot Pin
Fig.