Service Manual

86 PK Series
Refer to Figure 16.
Disassembly
1. Remove the slot guide (38).
2. Remove and discard the trunnion seal retainer
and seal (49).
3. Remove the trunnion arm (37).
Inspection
REMOVAL, INSPECTION AND
INSTALLATION OF TRUNNION ARM
Figure 16. PK Pump Trunnion Arm
1. Inspect the trunnion arm (37) for wear or
damage. Replace the trunnion arm if necessary.
2. Check for excessive play between trunnion arm
(37) and housing (1). Replace housing if
necessary.
Assembly
1. Install the trunnion arm (37) into the housing (1)
bore. Rotate the trunnion arm to verify free
movement.
2. Install a new seal and seal retainer (49).
3. Install slot guide (38).
4. To completely assembly the pump, refer to the
assembly steps on pages 75-86. Begin with the
trunnion arm assembly steps listed on page 86
and complete the assembly steps in reverse
order working toward the front of the manual.
38
37
32
1
49