TM-9-2320-280-10 HMMWV Operator Manual Download
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TM 9-2320-280-10 Table 3-1.Troubleshooting (Cont'd) MALFUNCTION TEST OR INSPECTION CORRECTIVE ACTION STEERING 22. HARD STEERING Step 1. Check tire air pressure. Inflate or deflate tires to correct air pressure. Step 2. Check power steering reservoir for low fluid level (para. 3-20). Add steering fluid (Appendix G). Step 3. Check for broken or missing power steering belts. Notify unit maintenance if belts are broken or missing. Step 4. Check power steering cooler for bent fins or any other air flow obstructions. Remove obstructions if fins are not damaged. Notify unit maintenance if power steering cooler is damaged. Step 5. Other causes. Notify unit maintenance. WINCH 23. WINCH STOPS DURING NORMAL OPERATION Step 1. Wait 2 minutes and attempt winch operation again. Refer to para. 2-26 for winch operation. Step 2. Check to see if clutch lever is engaged (para. 2-26). If not, engage clutch lever. Step 3. Check to see if voltmeter is in red or yellow (engine not running). Start engine and charge batteries. Step 4. Other causes. Notify unit maintenance. SPECIAL PURPOSE BODIES TOW/ARMAMENT CARRIER 24. WEAPON STATION WILL NOT ROTATE OR LOCK Step 1. Check to see if brake handle is in proper position (para. 2-54). Place brake handle in proper position. Step 2. Check for obstructions that may be restricting weapon station movement. Remove obstructions. Step 3. Other causes. Notify unit maintenance. 25. CARGO SHELL DOOR WILL NOT SEAL PROPERLY All causes. Notify unit maintenance. 3-7