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Page Title:
PARKING BRAKE(S) ON ONE AXLE DO NOT APPLY OR APPLY SLOWLY. |
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 TM 9-2330-385-14
4-16. BRAKE SYSTEM TROUBLESHOOTING PROCEDURES (CONT).
4. PARKING BRAKE(S) ON ONE AXLE DO NOT APPLY OR APPLY SLOWLY.
INITIAL SETUP
Tools and Special Tools
References
Tool Kit, General Mechanic's: Automotive
TM 9-2320-364-10
(Item 50, Appendix J)
Equipment Condition
Materials/Parts
Engine OFF, (TM 9-2320-364-10)
Pin, Cotter (Item 62, Appendix I)
Parking brake applied, (TM 9-2320-364-10)
Pin, Cotter (Item 63, Appendix I)
Wheels chocked, (TM 9-2320-364-10)
Emergency air supply gladhand connected
Personnel Required
to truck, (Para 2-22)
Two
START
1.
TEST OPTIONS
KNOWN INFO
Visual inspection.
Truck air system OK.
Are air lines and fittings free
of crimps?
REASON FOR QUESTION
POSSIBLE PROBLEMS
If air lines are crimped, brake
Air hose(s) and fitting(s) faulty.
chamber(s) will not release
Brake chamber(s) faulty.
brakes.
Slack adjuster(s) faulty.
Brake components faulty.
Repair or replace air
hose(s) and fitting(s)
(see schematic Fig
NO
FO-2 or Para 4-47).
Verify repair, go to
Step 5 of this Fault.
YES
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