6-20
GROUP 3 DISASSEMBLY AND ASSEMBLY
1. HYDRAULIC GEAR PUMP
DISASSEMBLY
22B7HS30
Clean the pump externally with care.
(1)
1)
22B7HS31
Loosen and remove the clamp bolts.
Coat the sharp edges of the drive shaft
with adhesive tape and smear a clean
grease on the shaft end extension to avoid
any damaging lip of the shaft seal when
removing the mounting flange.
(2)
22B7HS32
Remove the mounting flange taking care
to keep the flange as straight as possible
during removal.
If mounting flange is stuck, tap around the
edge with rubber mallet in order to break
away from the body.
Ensure that while removing mounting
flange, shaft and other components
remain position.
(3)
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