a. Removal
b. Installation
TM 9-2320-280-20-3
12-89. TROOP/CARGO WINTERIZATION HEATER BULKHEAD HOSE-TO-BULKHEAD
COUPLING FUEL SUPPLY LINE REPLACEMENT
This task covers:
a. Removal
b. Installation
INITIAL SETUP:
Applicable Models
Manual References
M998, M998A1, M1038, M1038A1
TM 9-2320-280-10
TM 9-2320-280-24P
Tools
General mechanic’s tool kit:
General Safety Instructions
automotive (Appendix B, Item 1)
Do not perform this procedure near fire, flames,
Materials/Parts
Sealing compound (Appendix C, Item 44)
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 bulkhead hose (1) from bulkhead hose-to-bulkhead coupling fuel
supply line (3).
2. Disconnect bulkhead hose-to-bulkhead coupling fuel supply line (3) from elbow (4) and remove
bulkhead hose-to-bulkhead coupling fuel supply line (3).
1. Apply sealing compound to threads of elbow (4) and connect bulkhead hose-to-bulkhead coupling
fuel supply line (3) to elbow (4).
2. Connect bulkhead hose (1) to bulkhead hose-to-bulkhead coupling fuel supply line (3) with clamp (2).
FOLLOW-ON TASK: Operate troop/cargo heater (TM 9-2320-280-10) and check for fuel leaks.
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