TM 9-4110-255-14
5-44. FUEL PUMP REPLACEMENT .
This task covers:
a. Removal
b. Installation
INITIAL SETUP
Materials/Parts:
Equipment Conditions:
Wiping Rags
Refrigeration unit shut down (para 2-7) and battery
9, Appendix E
disconnected (para 4-35).
Gasket(s) (As Required)
Front door open.
61, Appendix G
Gasket(s) (As Required)
48, Appendix G
Gasket
50, Appendix G
Washers (4)
16, Appendix G
a. Removal.
WARNING
Fuel pump may contain fuel. Injury to personnel can occur when removing. Appropriate actions
should be taken to contain spills.
(1) Remove two unions (1), washers (2), eyes (3), and washers (4). Discard washers.
NOTE
The fuel pump uses special gaskets as shims/seals and are not re-usable.
(2) Remove two nuts (5), fuel pump (6), gasket(s) (7) (note quantity and thickness of gasket(s)), support (8),
and gasket (9). Tappet (10) can be removed, be careful not to loose it. Discard gaskets.
(3) Remove stud(s) (11) if damaged.
b. Installation.
(1) If removed, install stud(s) (11).
(2) Install new gasket (9), support (8), and tappet (10) if removed. Push tappet with finger and slowly rotate
engine pulley (12) counterclockwise until tappet is at lowest point (farthest into the engine).
5-89
