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 309 of 1348

TRANSDUCER

INVERSION

VALVE

AIR LINE

2226

Figure 8.

Inversion Valve and Air Line 2226.

5.

Observe meter reading.

6.

Meter should display pressure raising to 125 ± 5 psi (861 ± 34 kPa).

CONDITION/INDICATION

Does air bag control valve supply 125 ± 5 psi (861 ± 34 kPa) to air bag?

DECISION

Yes - Go to (Step 9 - Does test equipment pass offset test?).

No - Replace control valve (WP

0081). Go to (Step 13 - Does drawbar raise and remain raised?) to verify problem

is solved.

STEP 9

Does test equipment pass offset test?

WARNING

Air systems are under pressure. Be sure to wear the proper eye protection to avoid injury or

death. If air hoses are disconnected while under 90 to 125 psi (621-862 kPa) of pressure,

they can whip around. Air system should be drained before air hoses are disconnected.

Failure to comply may result in injury or death to personnel.

1.

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

0190).

2.

Turn OFF ENGINE switch. Refer to vehicle Operator's manual (WP

0190).

3.

Lower air control bag lever to down position. Refer to TM 9-2330-342-10 (WP

0190).

4.

Disconnect TK pressure transducer (blue stripe) from hose 2226.

5.

Connect air hose 2226 to inversion valve.

6.

Disconnect air hose 2224 from safety valve.

TM 9-2330-342-23&P

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