TM 9-2320-272-24-2
4-36. FUEL PUMP SHUTOFF VALVE REPLACEMENT
THIS TASK COVERS:
c. Fuel Pump Shutoff Valve Installation
a. Manual Shutoff Valve Removal
d. Manual Shutoff Valve Installation
b. Fuel Pump Shutoff Valve Removal
INITIAL SETUP:
REFERENCES (TM)
APPLICABLE MODELS
TM 9-2320-272-10
M939/A1 (except M936)
TM 9-2320-272-24P
TOOLS
General mechanic's tool kit (Appendix E, Item 1)
EQUIPMENT CONDITION
l Hood raised and secured (TM 9-2320-272-10).
MATERIALS/PARTS
l Left splash shield removed (TM 9-2320-272-10).
O-ring (Appendix D, Item 475)
Two lockwashers (Appendix D, Item 407)
Cap and plug set (Appendix C, Item 14)
1.
Disconnect fuel line (3) from manual fuel shutoff valve (4).
2.
Loosen screw (15), remove clip (1), and pull fuel shutoff control cable (5) until free of shutoff lever (2).
3.
Remove manual fuel shutoff valve (4) from fuel shutoff valve (12).
1.
Remove nut (10) and wires (9) from terminal (11).
2.
Remove two screws (6), lockwashers (7), and washers (8) from shutoff valve (12). Discard
lockwashers (7).
3.
Remove fuel shutoff valve (12) and O-ring (13) from fuel pump (14). Plug openings in fuel
pump (14). Discard O-ring (13).
1.
Install new O-ring (13) and fuel shutoff valve (12) on fuel pump (14) with two washers (8), new
lockwashers (7), and screws (6).
2.
Install wires (9) on terminal (11) with nut ( 10).
1.
Install manual fuel shutoff valve (4) in fuel shutoff valve (12).
2.
Install control cable (5) on shutoff lever (2) with clip (1) and screw (15). Ensure shutoff lever (2) is in
forward position.
3.
Connect fuel line (3) to manual fuel shutoff valve (4).
4-266
