TM-9-2330-342-23-P
PALLETIZED LOAD SYSTEM TRAILER (PLST) M1076 A1
TECHNICAL MANUAL; FIELD MANUAL
OCTOBER 2012
TM-9-2330-342-23-P - Page 397 of 1348
STEP 9
Do trailer brakes grab when brake pedal is applied?
1.
If removed, install brake drum (WP
0092).
2.
Release brake pedal. Refer to vehicle Operator's manual (WP
0190).
3.
Pull out trailer charge valve in vehicle. Refer to vehicle Operator's manual (WP
0190).
4.
Have assistant turn engine start switch to OFF. Refer to vehicle Operator's manual (WP
0190).
5.
If connected, disconnect TK pressure transducer (blue stripe) from air hose 2545.
6.
If disconnected, connect air hose 2545 to right front brake chamber.
TRANSDUCER
RIGHT BRAKE CHAMBER
AXLE NO. 1
AIR LINE
2545
Figure 7.
Brake Chamber and Air Line 2545.
7.
Ensure vehicle is returned to normal operating condition.
8.
Have assistant turn engine start switch to ON. Refer to vehicle Operator's manual (WP
0190).
9.
Push in trailer charge valve in vehicle. Refer to vehicle Operator's manual (WP
0190).
10.
Observe wheels on suspected axle(s) while assistant drives vehicle and applies brake pedal. Refer to vehicle
Operator's manual (WP
0190).
11.
Stop vehicle. Refer to vehicle Operator's manual (WP
0190).
12.
Pull out trailer charge valve in vehicle. Refer to vehicle Operator's manual (WP
0190).
13.
Have assistant turn engine start switch to OFF. Refer to vehicle Operator's manual (WP
0190).
CONDITION/INDICATION
Do trailer brakes grab when brake pedal is applied?
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 - Does test equipment pass offset test?). If problem
still exists after all troubleshooting tests are accomplished, contact your Supervisor.
END OF WORK PACKAGE
TM 9-2330-342-23&P
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