48. DIFFICULT TO SHIFT AND/OR NOISY

Table 2-3. Mechanical Troubleshooting (Cont)

/.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 2. Inspect shock absorber for leakage. A slight trace of fluid is normal. Replace if required. (See paragraphs 6-10 and 6-11) Step 3. Inspect front and rear springs for loose or damaged “U“ bolts and mounting bolts where it mounts to axle and frame. Inspect springs for damaged mounting brackets. Tighten any loose “U“ bolt nuts to 40 Ib.-ft. (54 N•m) in an “X” pattern; tighten again in same pattern to 150 Ib.-ft. (203 N•m) for front springs and to 145 Ib.-ft. (197 N•m) for rear springs. Tighten front spring forward mounting bolts to 90 Ib.-ft. (122 N•m) and rearward mounting bolts to 50 Ib.-ft. (68 N•m). Tighten all rear spring mounting bolts to 110 Ib.-ft. (149 N•m). Notify your supervisor if any components are damaged. Step 4. Inspect front and rear spring bumpers for damage. Replace if required. (See paragraph 6-10 or 6-11) TRANSFER CASE 48. DIFFICULT TO SHIFT AND/OR NOISY Step 1. Check transfer case fluid Step 2. Check transfer case shift interfere with operation. level. (See LO 9-2320-289-12) linkage for improper adjustment or damage which would Adjust or replace damaged components. (See paragraph 5-5 or 5-6) TRANSMISSION 49. EXCESSIVE OIL LOSS Step 1. Check transmission fluid indicator for proper reading. (See TM 9-2320-289-10) Step 2. 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. 2-54

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