50. NOISY (WHINES OR KLUNKS)

/.25ton/TM-9-2320-289-20 CUCV Series Trucks at Unit level Manual
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TM 9-2320-289-20 Table 2-3. Mechanical Troubleshooting (Con't) MALFUNCTION TEST OR INSPECTION CORRECTIVE ACTION Step 3. Inspect transmission oil pan for leakage and damage. Tighten mounting bolts to 144 lb.-in. (16 N•m). If leaking, replace transmission oil pan gasket or RTV sealant. (See paragraph 5-2). If damaged, replace. Step 4. Inspect transmission oil cooler lines for leakage and damage. Tighten lines if required. Notify your supervisor if damaged or still leaking. Step 5. Inspect speedometer cable adapter and seal for oil leakage Tighten or replace as required. (See paragraph 4-10) 50. NOISY (WHINES OR “KLUNKS”) from transfer case. Step 1. Check transmission fluid indicator for proper reading. (See TM 9-2320-289-10) Step 2. Check transmission mounting for looseness or damage. Tighten any loose retaining screws to 80 lb.-ft. (108 N•m). Notify your supervisor if there is any damage. 51. WILL NOT SHIFT PROPERLY Step 1. Check transmission fluid indicator for proper reading. (See TM 9-2320-289-10) Step 2. Inspect vacuum hoses, vacuum pump, and vacuum regulator valve for improper connection, leakage, or damage. Connect or replace vacuum hoses and vacuum pump as required. (See paragraphs 3-21 and 3-7) Adjust vacuum regulator valve. (See paragraph 3-21.1) Step 3. Inspect vacuum modulator (right side of transmission near base of transmission fill tube) for leakage and damage. Tighten mounting bolt to 20 Ib.-ft. (27 N•m). Notify your supervisor if damaged or still leaking. WHEELS AND TIRES 52. UNEVEN TIRE WEAR Step 1. Check for incorrect tire pressure (See TM 9-2320-289-10) Change 2 2-55

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