7-32
E
BRKT
TILT RAM ASSEMBLY AND GEAR PUMP UNIT
2. Remove:
• Check valves
1
and
2
NOTE:
To remove the check valves, cover the gear
pump housing with a clean cloth and then
blow compressed air through holes
a
and
b
.
7330
INSPECTING THE TILT RAM
Inspect:
• Tilt ram
Excessive scratches
→
Replace.
Bends/excessive corrosion
→
Replace.
Rust
→
Polish.
(with 400 - 600 grit sandpaper)
INSPECTING THE GEAR PUMP UNIT
Inspect:
• Shuttle valves
1
• Check valve assemblies
2
Clogs/damage/wear
→
Replace.
• Pump gears
3
Damage/wear
→
Replace the gear
pump unit.
• Up-relief valve assembly
4
• Down-relief valve assembly
5
Damage/wear
→
Replace the gear
pump unit.
• Balls
6
Damage/wear
→
Replace.
7335
