TM 9-2320-366-10-2
Troubleshooting
Malfunction
Procedure
Brake System Loses Air When Service Brakes Are Applied ..................... 3-84
Air System Loses Pressure During
Operation/Slow, No, or Incorrect Air Pressure Buildup ......................... 3-84.1
Large Quantity of Moisture Expelled From Air Reservoirs ..................... 3-84.1
Air Dryer Purges Constantly ............................................................... 3-84.1
No Air Pressure Present at Rear Gladhand(s) (All Models
Except M1088) ................................................................................. 3-84.1
No Air Pressure Present at All M1088 Rear and Fifth Wheel
Gladhands ......................................................................................... 3-84.1
No Air Pressure Present at M1088 Rear and Fifth Wheel
Emergency Gladhand(s)..................................................................... 3-84.2
No Air Pressure Present at M1088 Rear and Fifth Wheel
Service Gladhand(s) .......................................................................... 3-84.3
M1088 Trailer Handbrake Control Does Not Operate............................ 3-84.3
Air System Pressure Builds Up More Than 120 psi (827 kPa)
(Compressor Fails to Unload) ............................................................. 3-84.4
Noisy Air Compressor Operation......................................................... 3-84.4
M1088 Rear Gladhand(s) Leaks or Does Not Operate.......................... 3-84.4
M1090/M1094 Tailgate Release Does Not Operate.............................. 3-84.4
k. WHEEL
Tires Wear Unevenly or Excessively ................................................... 3-84.4
Wheel Wobbles or Shimmies .............................................................. 3-84.5
Loss of Hydraulic Pressure (Single Stage Pump) ................................. 3-84.5
Loss of Hydraulic Pressure (Three Stage Pump).................................. 3-84.6
Change 2
3-13
