TM-9-2320-366-20-1 MTV Unit Maintenance Manual M1083 Series - Volume 1 Download
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TM 9-2320-366-20-1 2-11. TROUBLESHOOTING INSTRUCTIONS (CONT) Table 2-2. Vehicle Troubleshooting (Cont) Troubleshooting Procedure Malfunction (Page) j. AIR SYSTEM TROUBLESHOOTING j1. Air System Loses Pressure During Operation/Slow, No, or Incorrect Air Pressure Buildup ..... 2-1948 j2. Large Quantity of Moisture Expelled From Air Reservoirs ............................ 2-1964 j3. Air Dryer Purges Constantly ................................................. 2-1968 j4. No Air Pressure Present at Rear Gladhand(s) (All Models Except M1088) ................ 2-1972 j4A. No Air Pressure Present at All M1088 Rear and Fifth Wheel Gladhands ............... 2-1976.36 j4B. No Air Pressure Present at M1088 Rear and/or Fifth Wheel EMERGENCY Gladhands ..... 2-1976.42 j4C. No Air Pressure Present at M1088 Rear and/or Fifth Wheel SERVICE Gladhands ........ 2-1976.48 j4D. M1088 Trailer Handbrake Control Does Not Operate ............................. 2-1976.60 j5. Air System Pressure Builds Up More Than 120 psi (827 kPa) (Compressor Fails to Unload) . . . 2-1978 j6. Noisy Air Compressor Operation .............................................. 2-1982 j7. M1088 Rear Gladhand(s) Leaks or Does Not Operate .............................. 2-1986 j8. M1090/M1094 Tailgate Release Does Not Operate 2-1988 k. WHEEL TROUBLESHOOTING k1. Tires Wear Unevenly or Excessively ........................................... 2-1990 k2. Wheel Wobbles or Shimmies ................................................ 2-1994 l. HYDRAULIC SYSTEM TROUBLESHOOTING l1. Loss of Hydraulic Pressure (Single Stage Pump) .................................. 2-1998 l2. Loss of Hydraulic Pressure (Three Stage Pump) .................................. 2-2002 m. CENTRAL TIRE INFLATION SYSTEM (CTIS) TROUBLESHOOTING m1. Two Steady Mode Lights Illuminate on Central Tire Inflation System (CTIS) ECU ........... 2-2008 m2. Four CTIS ECU Indicator Lights Flashing ........................................ 2-2042 m3. Five Central Tire Inflation System (CTIS) ECU Indicator Lights Flashing ................. 2-2070 m4. CTIS Repeatedly Resumes Cycling 30 Seconds After Indicator Lights Stop Flashing ........ 2-2104 m5. Central Tire Inflation System (CTIS) ECU Indicates No Fault Code But System Fails to Inflate or Deflate .................................................... 2-2110 m6. No Overspeed Warning Light and/or Overspeed Pressure Change ..................... 2-2122 n. AXLE TROUBLESHOOTING n1. Axle Differential(s) Noisy .................................................... 2-2144 p. STEERING TROUBLESHOOTING p1. Hard to Steer ............................................................ 2-2152 p2. Wanders, Pulls to One Side, or Shimmies ....................................... 2-2158 p3. Excessive Play When Turning Steering Wheel .................................... 2-2164 p4. No Response When Turning Steering Wheel ..................................... 2-2168 2-68 Change 1