TM-5-3990-263-13-P

PALLET, ADAPTER, BRIDGE, M15

TECHNICAL MANUAL; OPERATOR AND FIELD MAINTENANCE MANUAL INCLUDING REPAIR PARTS AND SPECIAL TOOLS LIST (RPSTL)

APRIL 2012

TM-5-3990-263-13-P - Page 271 of 728

MALFUNCTION

Air Line Between BAP Air Supply Hose and Control Valve is Faulty.

CORRECTIVE ACTION

NOTE

Control valve will not operate without sufficient air pressure.

1.

Remove two screws and lockwashers from bracket and control valve (Figure 2). Discard

lockwashers.

AIR LINE

ELBOW

FITTING

INLET

PORT

BRACKET

SCREW (2 PLACES)

SCREW

(2 PLACES)

SCREW

(2 PLACES)

LOCKWASHER (2 PLACES)

NUT (2 PLACES)

CONTROL

VALVE

LOCKWASHER

(2 PLACES)

LOCKWASHER

(2 PLACES)

LANYARD

Figure 2.

Control Valve.

2.

Remove two screws and lockwashers from bracket (Figure 2). Discard lockwashers.

3.

Remove two screws, lockwashers, nuts, lanyard, and bracket from frame (Figure 2).

4.

Remove air line fitting from elbow on inlet port of control valve and check for air pressure at end

of air line (Figure 2).

a.

If very little or no air pressure is present, perform the following:

(1)

Replace air line between BAP air supply hose and control valve. (WP

0064)

(2)

Install fitting on elbow on inlet port of control valve (Figure 2).

(3)

Install bracket on control valve with two screws and lockwashers (Figure 2).

(4)

Install two screws and lockwashers on bracket and control valve (Figure 2).

(5)

Install lanyard, two screws, lockwashers, and nuts on bracket (Figure 2).

(6)

Verify problem is corrected.

b.

If steady air pressure is present, install fitting on elbow on inlet port of control valve

(Figure 2) and proceed to next Malfunction.

TM 5-3990-263-13&P

0030

0030-3