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 TM 9-2330-394-13&P
BRAKE SYSTEM TROUBLESHOOTING
0029 00
BRAKE SYSTEM - Continued
Table 1. Brake System Troubleshooting Procedures - Continued.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
1.
SERVICE BRAKES DO NOT
4.
Check for missing or
If coupler seal is damaged or
APPLY - CONTINUED
damaged coupler seal on
missing, notify Field Level
gladhand.
Maintenance.
5.
Inspect air brake hoses and
1.
If air brake hoses or
connections for leaks.
connections are leaking,
notify Field Level
Maintenance.
2.
If service brakes still do not
apply, notify Field Level
Maintenance to continue
troubleshooting.
2.
PARKING BRAKES WILL NOT
1.
Check air pressure of towing
1.
Start towing vehicle engine.
RELEASE
vehicle.
2.
Allow engine to idle until 120
psi is registered on FRONT
BRAKE AIR and REAR BRAKE
AIR pressure gages.
3.
Shut down engine.
0029 00-4
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