BRAKE SYSTEM TROUBLESHOOTING PROCEDURES.

TM 9-2330-385-14

4-16. BRAKE SYSTEM TROUBLESHOOTING PROCEDURES.

This paragraph covers brake system troubleshooting procedures. The Brake System Fault Index, Table 4-6, lists faults for

the brake system of the trailer. Refer to schematic, Figure FO-2 when performing tests and corrective actions.

Table 4-6. Brake System Fault Index

Fault

Page

Troubleshooting Procedure

Number

4-252

All Parking Brakes Do Not Release

..................................................................

Parking Brake(s) on One Axle Do Not Release or Do Not Release Correctly

..............

4-262

Parking Brakes on All Axles Do Not Apply, or Apply Slowly

.................................

4-266

Parking Brake(s) on One Axle Do Not Apply or Apply Slowly

...............................

4-272

Service Brakes on All Axles Do Not Apply or Apply Slowly

..................................

4-278

Service Brake(s) on One Axle Do Not Apply or Apply Slowly

................................

4-286

Service Brake(s) on One Axle Does Not Release or Does Not Release Correctly

........

Trailer Brakes Unevenly or Pulls to One Side

.....................................................

Excessive Braking Distance

............................................................................

10.

Trailer Brakes Grab When Applied

...................................................................

11.

Brake Drums Overheat

...................................................................................