TM-9-2320-280-20-2
TRUCK, UTILITY: M998 SERIES
TECHNICAL MANUAL; UNIT MAINTENANCE; VOLUME 2 OF 3
JANUARY 1996
TM-9-2320-280-20-2 - Page 86 of 951
3-34. FUEL FILTER DRAIN HOSE AND VALVE REPLACEMENT
This task covers:
a. Removal
b.
Installation
INITIAL SETUP:
Tools
General mechanic’s tool kit:
automotive (Appendix B, Item 1)
Materials/Parts
Plain-assembled nut (Appendix G, Item 201)
Manual References
TM 9-2320-280-10
TM 9-2320-280-24P
Personnel Required
One mechanic
One assistant
Equipment Condition
Hood raised and secured (TM 9-2320-280-10).
General Safety Instructions
Do not perform this procedure near fire, flames, or
sparks.
TM 9-2320-280-20-2
3-64
Change 3
WARNING
Diesel fuel is highly flammable. Do not perform this procedure
near fire, flames, or sparks. Severe injury or death will result.
CAUTION
Cover or plug all open hoses and connections immediately after
disconnection to prevent contamination. Remove all plugs prior
to connection.
NOTE
• For fuel filter drain valve replacement, perform steps 5 and 6
only.
• Have drainage container ready to catch fuel.
1.
Loosen clamp (2) and disconnect fuel filter drain hose (8) from fuel filter assembly (1).
2.
Loosen clamp (7) and disconect drain hose (8) from fuel filter drain valve (6).
3.
Remove plain-assembled nut (5), capscrew (11), clamp (4), and drain hose (8) from cowl panel (3).
Discard plain-assembled nut (5).
4.
Remove capscrew (10), drain hose (8), and clamp (9) from panel (3).
5.
Remove nut (13) and fuel filter drain valve (6) from bracket (12).
NOTE
For fuel filter drain valve replacement, perform steps 5 and 6
only.
1.
Install drain hose (8) and clamp (4) to cowl panel (3) with capscrew (11) and plain-assembled
nut (5).
2.
Install clamp (9) and drain hose (8) to panel (3) with capscrew (10).
3.
Connect drain hose (8) to fuel filter drain valve (6) with clamp (7).
4.
Connect drain hose (8) to fuel filter assembly (1) with clamp (2).
5.
Install fuel filter drain valve (6) to bracket (12) with nut (13).
b. Installation
a. Removal
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