TM-9-2320-428-10
TRUCK, CARGO, 8X8, M977
TECHNICAL MANUAL; OPERATOR'S MANUAL
JUNE 2009
TM-9-2320-428-10 - Page 603 of 1072
OPERATOR MAINTENANCE
TRAILER BRAKE DOES NOT APPLY WHEN SERVICE BRAKE TREADLE OR
PARKING BRAKE IS USED
INITIAL SETUP:
Equipment Condition
Engine OFF. (WP 0057)
Equipment Condition - Continued
Parking brakes applied. (WP 0056)
Wheels chocked. (WP 0077)
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 9-2320-428-10
0110
0110-1
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