TM 9-2320-289-20
11-14. ENGINE COOLANT HEATER FUEL FILTER AND LINES REPLACEMENT.
This task covers:
a. Removal
c. Heater Bleeding
b. Installation
INITIAL SETUP:
Equipment Condition
Materials/Parts
• Both battery
negative
cables
disconnected.
One Iockwasher
(See paragraph 4-38)
Pipe sealant (Item 43, Appendix C)
plastic tube (Item 49, Appendix C)
General Safety Instructions
• DO NOT perform this procedure near fire, flames, or sparks.
a.
REMOVAL
WARNING
Diesel fuel is flammable. DO NOT perform this procedure near fire,
flames, or sparks, A fire extinguisher must be on hand in work area.
Failure to follow this warning may result in serious injury or death.
NOTE
• Clean old sealant from all pipe threads.
• Use suitable container to catch fuel when disconnecting fuel lines.
• If removing fuel filter (3), perform steps 1 and 2.
• If removing fuel lines, perform steps 1, 3, and 4.
1.
Close fuel shutoff valve (1). Loosen
fitting (15) and disconnect pipe (16)
from fuel filter (3). Loosen fitting (14)
and disconnect pipe (13) from fuel
filter.
2.
Remove 2 screws (7) and washers
(6). Remove fuel filter (3) assembly
and spacer (4), Remove fuel shutoff
valve (1), coupling (2), and adapter
(5) from fuel filter.
3.
Remove nut (22), Iockwasher (21),
a n d c l a m p ( 1 9 ) f r o m s t u d ( 1 7 ) .
Discard Iockwasher.
TA50082
11-54
