a. Removal
b. Installation
TM 9-2320-280-20-3
12-34. ARCTIC HEATER FILTER-TO-BULKHEAD FUEL SUPPLY LINE REPLACEMENT
This task covers
a. Removal
b. Installation
INITIAL SETUP:
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
General Safety Instructions
Do not perform this procedure near fire, 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 covers or
plugs prior to connection.
NOTE
Have drainage container ready to catch fuel.
1. Disconnect filter-to-bulkhead fuel supply line (2) from bulkhead elbow (8).
2. Disconnect fuel supply line (2) from filter elbow (3).
3. Remove nut (7), washer (5), capscrew (4), washer (5), clamp (6), and fuel supply line (2) from
plenum (1).
4. Inspect filter elbow (3) and bulkhead elbow (8) for damaged threads or cracks. Replace if cracked or
damaged.
1. Apply sealing compound to threads of filter elbow (3) and install fuel supply line (2) on filter
elbow (3).
2. Apply sealing compound to threads of bulkhead elbow (8) and connect fuel supply line (2) to
bulkhead elbow (8).
3. Connect fuel supply line (2) to plenum (1) with clamp (6), washer (5), capscrew (4), washer (5),
and nut (7). Tighten capscrew (4) to 8 lb-ft (11 N•m).
12-50
