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TM 5-4210-233-14&P-1
Table 5-2. Direct Support Troubleshooting - Continued
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
AIR SYSTEM/BRAKES
1
AIR COMPRESSOR FAILS TO MAINTAIN PRESSURE OR ADEQUATE AIR SUPPLY
Check governor/governor setting.
Adjust or repair as required (see para 5-17).
2
AIR COMPRESSOR NOISY
Check bearings, shaft and housing for wear or damage.
Replace air compressor (see para 5-17).
3
AIR RESERVOIRS AT 110 PSI OR GREATER
Check governor/governor setting.
Replace air compressor (see para 5-17).
4
EXCESSIVE OIL IN PURGE WHEN COMPRESSOR UNLOADS, OR OIL IN AIR RESERVOIR
Check operation of compressor.
Replace air compressor (see para 5-17).
STEERING SYSTEM
1
STEERING HARD IN ONE OR BOTH DIRECTIONS
Step 1. Check wheel alignment.
Adjust tie rod ends (see para 5-40).
Step 2. Check axle king pins.
Replace king pins (see para 5-40 and 5-42).
Step 3. Check steering gear actuating valve.
Replace actuating valve and piston (see para 5-39).
Step 4. Check steering gear reversing springs.
Replace reversing springs (see para 5-39).
5-7
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