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 388 of 1348

11.

Perform ICE Offset Test 50.

CONDITION/INDICATION

Does test equipment pass offset test?

DECISION

Yes - Go to (Step 6 - Does quick release valve supply 60 ± 5 psi (414 ± 34 kPa) to front brake relay valve?).

No - Test equipment failed offset. Contact your Supervisor.

STEP 6

Does quick release valve supply 60 ± 5 psi (414 ± 34 kPa) to front brake relay valve?

1.

Have assistant turn engine start switch to ON. Refer to vehicle Operator's manual (WP

0190).

2.

Push in trailer charge valve in vehicle. Refer to vehicle Operator's manual (WP

0190).

FRONT

RELAY

VALVE

AIR LINE

2639

TRANSDUCER

Figure 6.

Front Relay Valve and Air Line 2639.

3.

Perform ICE Test 50.

4.

While assistant fully applies brake pedal, observe meter. Refer to vehicle Operator's manual (WP

0190).

5.

Meter should display 60 ± 5 psi (414 ± 34 kPa).

CONDITION/INDICATION

Does quick release valve supply 60 ± 5 psi (414 ± 34 kPa) to front brake relay valve?

DECISION

Yes - Go to (Step 7 - Do service brakes apply correctly?) to verify problem is solved.

No - Replace quick release valve (WP

0075). Go to (Step 7 - Do service brakes apply correctly?) to verify problem

is solved.

STEP 7

Do service brakes apply correctly?

1.

Release brake pedal. Refer to vehicle Operator's manual (WP

0190).

2.

Pull out trailer charge valve in vehicle. Refer to vehicle Operator's manual (WP

0190).

TM 9-2330-342-23&P

0040

0040-6