TM 5-3810-305-23
0011
MALFUNCTION
Blockage in Supply or Output Lines to Main Hydraulic Pump.
CORRECTIVE ACTION
Replace hydraulic hose (WP 0111).
MALFUNCTION
Thermal Shock.
CORRECTIVE ACTION
CAUTION
Thermal shock is an extremely rare condition caused when hydraulic system is
operated for some time without turning steering wheel. Fluid in reservoir and system
is hot and steering control unit is relatively cool (more than 50F [10C] temperature
differential). When steering wheel is turned quickly, the result is temporary seizure
and possible damage to internal parts of steering control unit. The temporary
seizure may be followed by total free wheeling. Failure to follow this caution may
result in damage to equipment.
Replace steering control unit (WP 0110).
SYMPTOM
ERRATIC STEERING
MALFUNCTION
Air in Hydraulic System.
CORRECTIVE ACTION
Repair leak in pump suction circuit.
MALFUNCTION
Leaking Fitting on Steering Circuit.
CORRECTIVE ACTION
1.
Tighten fitting.
2.
Replace fitting.
MALFUNCTION
Hose Pinched.
CORRECTIVE ACTION
Replace hose (WP 0111).
0011-5
03/15/2011Rel(1.8)root(tswp)wpno(T00016)
