TM-5-2330-325-13-P

SEMITRAILER, MEDIUM HEAVY EQUIPMENT TRANSPORTER (MHET), 40 TON, M870A3

TECHNICAL MANUAL; OPERATOR AND FIELD MAINTENANCE MANUAL INCLUDING REPAIR PARTS AND SPECIAL TOOLS LIST

JUNE 2014
TM-5-2330-325-13-P

  TM-5-2330-325-13-P - Page 131 of 648

FIELD MAINTENANCE
BRAKES FAIL TO ENGAGE
INITIAL SETUP:
References
WP 0056
WP 0059
References (cont.)
WP 0068
WP 0071
TROUBLESHOOTING PROCEDURE
SYMPTOM
BRAKES FAIL TO ENGAGE
MALFUNCTION
AIR LINE CONNECTION NOT FUNCTIONING PROPERLY
CORRECTIVE ACTION
1.
Ensure air is flowing from towing vehicle. If no air is flowing, troubleshoot towing vehicle.
2.
Ensure control air line is not damaged.
If damaged, repair air lines or fittings (WP 0071).
MALFUNCTION
SPRING BRAKE VALVE NOT FUNCTIONING PROPERLY
CORRECTIVE ACTION
1.
Replace valve (WP 0068).
2.
If functioning properly, proceed to next Malfunction.
MALFUNCTION
BRAKE SYSTEM HARDWARE DAMAGED OR MISSING COMPONENTS
CORRECTIVE ACTION
Replace or repair (WP 0056).
TM 5-2330-325-13&P
0020
0020-1


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