TM 9-2320-386-10 Change 1 3-3 3-3. TROUBLESHOOTING SYMPTOM INDEX (Contd) PARKING BRAKE SYSTEM 15. Parking brake does not hold vehicle ......................... 3-9 16. Parking brake drags or overheats .......................... 3-9 WHEELS AND TIRES 17. Wheel wobbles or shimmies .............................. 3-9 18. Excessive or uneven tire wear ............................. 3-10 19. Vehicle wanders or pulls to one side on level surface or highway .... 3-10 STEERING 20. Hard steering ........................................ 3-10 21. Oil leaks ............................................ 3-10 FRONT WINCH 22. Winch drum does not turn or pay out cable ................... 3-11 COOLING SYSTEM 23. Engine temperature exceeds 230°F (110°C) ................... 3-11 CENTRAL TIRE INFLATION SYSTEM (CTIS) 24. Inadequate tire inflation/deflation under various road conditions .... 3-12 25. Electronic Control Unit (ECU) fails to operate ................. 3-12 26. Tires will not inflate/deflate .............................. 3-13 COMPRESSED AIR SYSTEM 27. Deleted 28. Water appears when air reservoirs are drained ................ 3-13 29. Long or continuous purge cycle ............................ 3-14 30. Insufficient air pressure as indicated by low air pressure buzzer or air pressure gauge . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-14 SLAVE RECEPTACLE 31. Slave cable connected but engine will not turn over .............. 3-14 SPECIAL PURPOSE KITS ARCTIC WINTERIZATION KIT 32. Engine fails to reach operating temperature .................. 3-15 33. Engine temperature exceeds 230° F (110°C) ................... 3-15 34. Fuel burning personnel heater fails to start when RUN-OFF-START switch is held in start position .............. 3-15 35. Power plant heater fails to start when RUN-OFF-START switch is held in start position .............. 3-16 36. Heater fails to continue burning ........................... 3-16 37. Windshield defrosters not operating ........................ 3-17 MALFUNCTION TEST OR INSPECTION CORRECTIVE ACTION