TM-9-2320-365-20-2 LMTV Unit Maintenance Manual M1078 Series - Volume 2 Download
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TM 9-2320-365-20-2 TM 9-2320-365-20-2 TM 9-2320-365-20-2 TM 9-2320-365-20-2 TM 9-2320-365-20-2 2-1710 2-1710 2-1710 2-1710 2-1710 KNOWN INFO TEST OPTIONS YES NO REASON FOR QUESTION KNOWN INFO TEST OPTIONS REASON FOR QUESTION 2. Air tanks pressurized. Rear brakes operate. System park air supply valve OK. POSSIBLE PROBLEMS Faulty inversion valve. Faulty anti-compounding relay valve. Faulty rear brake plunger assembly(ies). Is air release audible at inversion valve when system park air supply valve is pulled? Inverison Valve Test If air cannot be heard escaping from inverison valve when system park air supply valve is pulled, inversion valve is faulty. Air tanks pressurized. Rear brakes operate. System park air supply valve OK. Inversion valve OK. POSSIBLE PROBLEMS Faulty anti-compounding relay valve. Faulty rear brake plunger assembly(ies). 3. Is air release audible at anti-compounding relay valve when system park air supply valve is pulled? Anti-Compounding Relay Valve Test YES NO If cannot be heard escaping from anti- compounding relay valve when system park air supply valve is pulled, anti-compounding relay valve is faulty. If air can be heard escaping from anti- compounding relay valve, rear brake plunger assembly(ies) is faulty. Replace inversion valve (para 11-12). Replace anti-compounding relay valve (para 11-11). Repair rear brake plunger assembly(ies) (para 11-5). i8. PARKING BRAKE DOES NOT APPLY (CONT) i8. PARKING BRAKE DOES NOT APPLY (CONT) i8. PARKING BRAKE DOES NOT APPLY (CONT) i8. PARKING BRAKE DOES NOT APPLY (CONT) i8. PARKING BRAKE DOES NOT APPLY (CONT)