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TM 5-4210-220-12
Table 4-2 UNIT TROUBLESHOOTING - Continued
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
10b STEERING EXTREMELY LIGHT IN ONE OR BOTH DIRECTIONS
Check for bent or damaged reversing springs in steering gear.
Replace reversing springs, (see para. 4-25).
10c STEERING ERRATIC
Step 1. Check engine idle speed.
Adjust to 600 rpm.
Step 2. Check steering pump drive belts.
Tighten belts, (see para. 4-25).
Step 3. Check for worn universal joint in steering shafts.
Replace universal joint, (see para. 4-25).
Step 4. Check pump vanes for wear.
Replace vanes, (see para. 4-25).
Step 5. Check suction hose and fittings for blockage.
Replace hoses or fittings, (see para. 4-25).
10d DARTING, WANDERING (OVER)STEERING
Step 1 Check tire pressure.
Inflate tires to correct pressure, 70 psi (480 kPa).
Step 2. Check tread wear.
Change tire if tread is bulging or warped due to broken plys.
Step 3. Check wheel alinement.
Adjust tie rod ends, (see para. 4-32).
Step 4. Check for air in oil circuit.
Bleed power steering oil system.
4-45
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