TM 9-2320-361-20
3-23. FUEL PUMP (IN-TANK) FUSE REPLACEMENT
This task covers:
a. Removal
b. Installation
INITIAL SETUP:
APPLICABLE MODELS
EQUIPMENT CONDITION
All
Parking brake set (TM 9-2320-361-10).
MATERIALS/PARTS
Battery ground cable disconnected (para. 4-48).
Fuel tank removed (M275A2 only) (para. 3-25).
Three lockwashers
Gasket
GENERAL SAFETY INSTRUCTIONS
Lead seal
Diesel fuel is flammable. Do not perform this task
Locktab
near open flame.
REFERENCES (TM)
TM 9-2320-361-10
TM 9-2320-361-20P
WARNIN G
Diesel fuel is flammable. Do not perform fuel system procedures
near open flame. Injury or death to personnel may result.
a. Removal
1. Remove lead seal (4) from stud (8) by cutting wire (3). Discard wire (3) and lead seal (4).
2. Remove three nuts (2), lockwashers (5), locktab (6), and terminal cover (1) from fuel pump (9).
Discard lockwashers (5) and locktab (6).
3. Remove screw (11) and disconnect wire (12) from terminal cover (1).
4. Remove gasket (10) from fuel pump (9). Discard gasket (10).
5. Remove fuse (7) from terminal cover (1).
b. Installation
1. Install 4-ampere fuse (7) on terminal cover (1).
2. Install gasket (10) on fuel pump (9) and connect wire (12) to terminal cover (1) with screw (11).
3. Install terminal cover (1) and new locktab (6) on fuel pump (9) with three new lockwashers (5) and nuts (2).
4. Install new seal wire (3) through one stud (8). Thread end of seal wire (3) back through
and fasten using lead seal press.
FOLLOW-ON TASKS:
Connect battery ground cable (para. 4-48).
Install fuel tank (M275A2 only) (para. 3-25).
lead seal (4)
Start engine (TM 9-2320-361-10) and check fuel pump connections for leaks.
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