TM-9-2320-361-24-1 Page 109

TM-9-2320-361-24-1 Field Maintenance Manual Volume 1 for M44A2 Series Trucks

Page 109 of 1176

0006 00-13 MALFUNCTION TEST OR INSPECTION CORRECTIVE ACTION 2. CLUTCH DRAGS, SLIPS, OR DOES NOT ENGAGE 1. Check clutch linkage for binding. 2. Check linkage for proper lubrication (WP 0020 00). 3. Check clutch linkage and adjustment (WP 0047 00). If linkage binds, check for bent or broken parts. Replace damaged parts (WP 0047 00). Lubricate linkage if necessary (WP 0020 00). Adjust clutch linkage (WP 0047 00). TM 9-2320-361-24-1 0006 00 MECHANICAL SYSTEMS TROUBLESHOOTING - UNIT (Contd) Table 8. Clutch Troubleshooting Procedures (Contd). MALFUNCTION TEST OR INSPECTION CORRECTIVE ACTION 1. BURNING ODOR EVIDENT WITH CLUTCH ENGAGED Check clutch linkage and adjustment (WP 0047 00). 1. Adjust clutch linkage (WP 0047 00). 2. If problem persists, replace clutch (WP 0050 00). 2. TRANSFER CASE DIFFICULT TO SHIFT 1. Check transfer case fluid level (WP 0020 00). 2. Inspect shift linkage for bends, breaks, or missing parts. 3. Check for internal problems in transfer case. Fill or drain to proper level (WP 0020 00). Replace any broken, bent, or missing parts (WP 0133 00 or WP 0134 00). If internal problems exist, replace transfer case (WP 0138 00). 3. TRANSFER CASE GRINDS OR POPS OUT OF GEAR DURING NORMAL VEHICLE OPERATION 1. Check condition and adjustment of external transfer case linkage. 2. Check for internal problems in transfer case. If linkage is damaged, repair, replace, or adjust (WP 0133 00 or WP 0134 00). If internal problems exist, replace transfer case (WP 0138 00). 4. TRANSFER CASE NOISY 1. Check transfer case fluid level (WP 0020 00). 2. Drain transfer case fluid (WP 0020 00) and check for signs of broken gears, metal shavings, and contamination. If fluid level is low, fill to proper level (WP 0020 00). If broken gears, metal shavings, or contamination are found, replace transfer case (WP 0138 00). Table 9. Transfer Case Troubleshooting Procedures.