FUEL PUMP (IN-TANK) FUSE REMOVAL AND REPLACEMENT

TM 9-2320-209-20-3-1

4-9. FUEL PUMP (IN-TANK) FUSE REMOVAL AND REPLACEMENT.

TOOLS : 7/16-inch wrench

Flat-tip screwdriver

Diagonal pliers, small

Lead seal press

2-ampere automotive fuse

SUPPLIES :

Lead seal with wire

Gasket

One

PERSONNEL :

Truck parked, engine off, handbrake set.

EQUIPMENT CONDITION :

NOTE

On tractor models M275A1 and M275A2, fuel tank

must be moved to gain access to in-tank fuel

pump fuse. Refer to para 4-7.

Removal.

Take off and throw away seal

Using pliers, cut wire on metallic seal tab ( 1) .

and wire.

Using 7/16-inch wrench, unscrew four nuts ( 2) and take off nuts and four

NOTE

Some pumps use three nuts (2).

Lift terminal cover ( 4) off pump ( 5) and position as shown.

Using screwdriver, unscrew terminal screw (6) and lift off pump wire (7).

GO TO FRAME 2