or damaged.
a. Removal
TM 9-2320-280-20-3
12-91. TROOP/CARGO WINTERIZATION HEATER FILTER-TO-BULKHEAD COUPLING
FUEL SUPPLY HOSE REPLACEMENT
This task covers:
a. Removal
b. Installation
INITIAL SETUP:
Applicable Models
M998, M998A1, M1038, M1038A1
Tools
General mechanic’s tool kit:
automotive (Appendix B, Item 1)
Materials/Parts
Sealing compound (Appendix C, Item 44)
Manual References
TM 9-2320-280-10
TM 9-2320-280-24P
Equipment Condition
Heater guard assembly removed
(para. 12-93).
General Safety Instructions
Do not perform this procedure near tire, flames,
or sparks.
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
Have drainage container ready to catch fuel.
1. Loosen clamp (2) and disconnect filter-to-bulkhead coupling fuel supply hose (1) from filter
connector (3).
2. Loosen clamp (4) and remove filter-to-bulkhead coupling fuel supply hose (1) from bulkhead coupling
connector (5).
3. Inspect filter connector (3) and bulkhead coupling connector (5) for damage. Replace if cracked
12-131
