2.
Ensure vehicle is returned to normal operating condition.
3.
Have assistant turn engine start switch to ON. Refer to vehicle Operator's manual (WP
0190).
4.
Push in trailer charge valve in vehicle. Refer to vehicle Operator's manual (WP
0190).
5.
While assistant pulls out trailer charge valve in vehicle, observe operation of brake chamber rod(s).
6.
Have assistant turn engine start switch to OFF. Refer to vehicle Operator's manual (WP
0190).
CONDITION/INDICATION
Do parking brakes apply correctly?
DECISION
BRAKES PASS - Problem fixed.
BRAKES FAIL - Problem is not fixed. Problem may have been missed during previous steps of troubleshooting.
Repeat all previous steps of this procedure. Go to (Step 1 - Are air lines 2254, 2620 and fittings free of
crimps?). If problem still exists after all troubleshooting tests are accomplished, contact your Supervisor.
END OF WORK PACKAGE
TM 9-2330-342-23&P
0037
0037-3/4 blank