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TM 5-4210-220-12
Table 4-2 UNIT TROUBLESHOOTING - Continued
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
10d DARTING, WANDERING (OVER)STEERING - Continued
Step 5. Check for looseness or worn axle steer Joints.
Refer to Direct Support.
Step 6. Check for excessive wear or damage in steering gear.
Replace or repair as required, (see para. 4-25).
10e STEERING PUMP NOISY
Step 1. Check suction hose to pump for blockage.
Replace hose as required, (see para. 4-25).
Step 2. Check if reservoir oil is foamy.
Check hose and pump for leaks.
10f OIL LEAKING AT STEERING PUMP DRIVE SHAFT
Oil seal or shaft worn.
Replace steering pump, (see para. 4-25).
10g OIL LEAKING AT OUTPUT SHAFT OF STEERING GEAR
Step 1 Check oil filter in reservoir (high back pressure).
Replace filter if dirty, (see LO 5-4210-220-12).
Step 2. Check oil return hose.
Replace hose if pinched or restricted, (see para. 4-25).
Step 3. Check steering gear.
a. Replace quad ring seal, (see para. 4-25).
b. Replace damaged bronze bearings, (see para. 4-25).
10h OIL LEAKING AT INPUT SHAFT OF STEERING GEAR
Step 1. Check oil seal.
Replace all seals, (see para. 4-25).
4-46
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