TM-9-2320-338-10
TRUCK, CARGO, 8X8, M977A4
TECHNICAL MANUAL; OPERATOR'S MANUAL
OCTOBER 2008
TM-9-2320-338-10 - Page 657 of 1120
OPERATOR MAINTENANCE
TRAILER BRAKE DOES NOT APPLY WHEN SERVICE BRAKE TREADLE OR
PARKING BRAKE IS USED
INITIAL SETUP:
Equipment Condition
Engine OFF. (WP 0057)
Parking brakes applied. (WP 0056)
Wheels chocked. (WP 0072)
TROUBLESHOOTING PROCEDURE
TRAILER BRAKE DOES NOT APPLY WHEN SERVICE BRAKE TREADLE OR
PARKING BRAKE IS USED
TEST 1 - Are intervehicular air hoses securely and correctly connected?
1.
Check that intervehicular air hoses are secure and correctly connected. If not, reconnect
correctly.
TM 9-2320-338-10
0106
0106-1
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