Quantcast VEHICLE BRAKES UNEVENLY, BRAKES PULL TO ONE SIDE, OR GRAB

 
  
 
TM 9-2320-365-10 Table 3-2.   Troubleshooting (Cont) MALFUNCTION TEST OR INSPECTION CORRECTIVE ACTION i.   BRAKE SYSTEM (CONT) i5. VEHICLE BRAKES UNEVENLY, BRAKES PULL TO ONE SIDE, OR GRAB. Check to see if air tanks are pressurized. (a) Start engine (para 2-21a or b). (b) Allow engine to idle until 120 psi (827 kPa) is registered on FRONT BRAKE AIR and REAR BRAKE AIR pressure gages. (c) Shut down engine (para 2-21f). (d) If either FRONT BRAKE AIR or REAR BRAKE AIR pressure gages do not register 120 psi (827 kPa), notify Unit Maintenance. (e) If vehicle still brakes unevenly, brakes pull to one side, or grab, notify Unit Maintenance. i6. FRONT BRAKES DO NOT APPLY. Check to see if air tanks are pressurized. (a) Start engine (para 2-21a or b). (b) Allow engine to idle until 120 psi (827 kPa) is registered on FRONT BRAKE AIR and REAR BRAKE AIR pressure gages. (c) Shut down engine (para 2-21f). (d) If either FRONT BRAKE AIR or REAR BRAKE AIR pressure gages do not register 120 psi (827 kPa), notify Unit Maintenance. (e) If front brakes still do not apply, notify Unit Maintenance. i7. REAR BRAKES OVERHEAT. Check tires for proper inflation and damage (para 2-15, item 38). (a) If tires are improperly inflated, start engine (para 2-21a or b) and select correct CTIS mode. (b) Shut down engine (para 2-21f). (c) Check for proper inflation. (d) If tires are damaged, notify Unit Maintenance. (e) If rear brakes still overheat, notify Unit Maintenance. i8. PARKING BRAKES DO NOT APPLY. Check front and rear air pressure gages for 65-120 psi (448-827 Kpa) (para 2-21a or b). If air pressure is below 65 psi (448 Kpa), notify Unit Maintenance.   If parking brakes still do not apply, notify Unit Maintenance. i9. BRAKE SYSTEM LOSES AIR WHEN SERVICE BRAKES ARE APPLIED. Notify Unit Maintenance. 3-70.2 Change 1


 


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