CAB HEATER FUEL FILTER AND LINES REPLACEMENT.
This task covers:
c. Heater Bleeding
Both battery negative cables disconnected
Pipe sealant (Item 43, Appendix C)
(if removing fuel filter). (See paragraph 4-38)
Plastic tube (Item 49, Appendix C)
General Safety Instructions
MOS 63B (2)
DO NOT perform this procedure near
fire, flames, or sparks.
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.
If removing fuel filter (2), perform steps 1 and 2.
If removing fuel lines (11 or 12), perform steps 1, 3, and 4.
Clean old sealant from all pipe threads.
Use suitable container to catch fuel when disconnecting fuel lines.
Close fuel shutoff valve (6). Loosen
fitting (15) and disconnect fuel line
(12) from fuel filter (2). Loosen fitting
(8) and disconnect fuel line (11) from
Remove 2 screws (5) and washers
(4). Remove fuel filter (2) assembly
and spacer (1). Remove fuel shutoff
valve (6), elbow (7), and connector
(3) from fuel filter.
Remove nut (19), bolt (16), and fuel
line clamp (18) from support (20) and
rear battery box (17).