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Page Title:
Table 3-1. Operator's Troubleshooting - Continued |
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 TM 5-4930-233-14
TM 4930-14/1
Table 3-1. Operator's Troubleshooting - Continued
ITEM
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
Step 4. Check for dirty or worn air brakes couplers.
Clean dirty couplers. Notify unit maintenance if worn or damaged.
Step 5. Inspect air brake hoses for damage or leaks.
Notify unit maintenance of any damage or leaks discovered.
2.
BRAKES GRAB
Check for moisture in air tank.
Drain moisture in air tank (paragraph 2-4).
3.
NO BRAKES OR WEAK BRAKES
Step 1. Check for proper connection of air brake couplers.
Connect air brakes correctly (paragraph 2-7).
Step 2. Check that brake lines are connected to towing vehicle properly.
Connect brake lines correctly (paragraph 2-7).
AXLE ASSEMBLY
TIRES ARE EXCESSIVELY SCUFFED OR WORN
Step 3. Check tire pressure.
Service tires as required (paragraph 3-6).
Step 4. Check for loose, cracked or broken wheels.
Notify unit maintenance if wheels are loose, cracked or broken.
Step 5. Inspect suspension for damage.
Notify unit maintenance if suspension is damaged.
3-9
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