TM-5-5420-202-10

LAUNCHER, M48A5 TANK CHASSIS

OPERATOR'S MANUAL

DECEMBER 2009

TM-5-5420-202-10 - Page 412 of 535

0062

TM 5-5420-202-10

ADJUSTMENT

Selector Valve

1. Pull out lockring (Figure 4, Item 1) to unlock left side powerplant guide (Figure 4, Item 2) and swing powerplant

guide backward.

Figure 4.

Unlock Left Side Powerplant Guide.

2. Use pliers to remove lockwire (Figure 5, Item 3) from valve cock (Figure 5, Item 1). Rotate fuel selector valve

(Figure 5, Item 2) to LEFT or RIGHT EMERGENCY as required.

Figure 5.

Fuel Selector Valve.

NOTE

Have f eld maintenance install lockwire (Figure 5, Item 3) in selector valve (Figure 5, Item 2)

as soon as possible.

3. Raise lockring (Figure 6, Item 1) and swing the left side powerplant guide (Figure 6, Item 2) forward until

guide locks in place.

0062-6