TM 5-3895-372-34
Table 2-2. Troubleshooting Procedures (Continued)
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
12.
HYDRAULIC MOTOR LEAKS (Continued):
Step 4.
Check for faulty seal around coupling shaft.
Disassemble motor and replace seal (para 3-18 and 3-19).
Step 5.
Check for worn coupling shaft or seal.
Disassemble motor. Replace shaft and seal as required (para 3-18 and 3-19).
13.
HYDRAULIC MOTOR SLOWS GREATLY UNDER LOAD:
Step 1.
Check oil supply.
Adjust or replace relief valve. (Refer to TM 5-3895-372-20.) Check that oil type is
right for climate. (Refer to LO 5-3895-372-12.) Repair worn pump (para 3-6 thru
Step 2.
Check for leakage inside motor.
Replace worn rotor set (para 3-17 thru 3-19).
14.
LOW MECHANICAL EFFICIENCY UNDULY HIGH PRESSURE REQUIRED FOR OPERATION
OF HYDRAULIC MOTOR:
Step 1.
Check for blocked oil line.
Replace blocked oil line.
Step 2.
Check clearance of rotor set.
Replace worn rotor set (para 3-17 thru 3-19).
15.
WINCH GEAR BOX LEAKING OIL:
Step 1.
Check mounting bolts and filler plug for looseness.
Tighten as necessary.
Step 2.
Check gasket and oil seal in gear box for wear or damage.
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