TM 9-2330-275-14&P
Table 4-1. Unit Troubleshooting Chart (con’t).
HYDRAULIC SYSTEM (con’t).
10. PUMP FUNCTIONS BUT DOES NOT GENERATE
FULL PRESSURE.
Initial Setup:
Equipment Conditions:
Tools and Test Equipment.
l Dolly set parked on Ievel surface with
General mechanic’s tool kit
handbrakes applied (para 2-2).
Common no. 1 shop set
A. Remove hydraulic pump from dolly (para 4-75,
4-78, or 4-81). Remove overload valve from
hydraulic pump (pare 4-76,4-79, or 4-82). Clean
and inspect valve hole. Clean and seat ball
valves (pare 4-76,4-79, or 4-82). Install overload
valve on hydraulic pump (para 4-76, 4-79, or
4-82).
DOES PUMP FUNCTION AT MAXIMUM PRESSURE?
(para 4-75, 4-78, or 4-81).
B. Test hydraulic pump output pressure (para
4-77 or 4-80).
IS PRESSURE OK?
C. Adjust hydraulic pump output pressure (para
4-77 or 4-80).
IS PRESSURE OK?
pump (para 4-75,4-78,
or 4-81). If problem still
exists, notify Direct
Support maintenance
for assistance.
Problem solved. Continue
mission.
END OF TASK
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