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 294 of 1348

CONDITION/INDICATION

Are lines 2224, 2225, 2226, 2231, 2232 and fittings free of crimps?

DECISION

Lines OK - Go to (Step 2 - Does air bag control valve release air from air bag?)

Lines Damaged - Replace damaged air line(s) (WP

0067). Go to (Step 3 - Does the drawbar remained lowered?)

to verify problem is solved.

STEP 2

Does air bag control valve release air from air bag?

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.

WARNING

Drawbar weighs 425 lbs (193 kg). Drawbar may raise quickly or fall suddenly to the ground

when released from coupler. Do not allow feet or body to get under or above drawbar. Failure

to comply may result in injury or death to personnel.

1.

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

0190).

RELIEF

VALVE

AIR LINE

2231

Figure 2.

Relief Valve and Air Line 2231.

2.

Disconnect air hose 2231 from relief valve.

3.

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

0190).

TM 9-2330-342-23&P

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