TM 9-2320-387-24-2
12-12
Change 1
12-8. ENGINE/CREW COMPARTMENT HEATER FUEL LINES REPLACEMENT
This task covers:
a. Heater Fuel Line Removal
c.
Tank Fuel Line and Supply Tube Removal
b. Heater Fuel Line Installation
d. Tank Fuel Line and Supply Tube Installation
INITIAL SETUP:
Tools
General mechanic’s tool kit:
automotive (Appendix B, Item 1)
Materials/Parts
Four lockwashers (Appendix G, Item 206)
Two lockwashers (Appendix G, Item 205)
Manual References
TM 9-2320-387-24P
Equipment Condition
Heat shield removed (para. 12-2).
General Safety Instructions
Do not perform this procedure near fire, flames, or
sparks.
Maintenance Level
Unit
1.
Remove clamps (4) and (6) and hose section (5) from fuel line (3) and inlet tube (7) on heater (8).
2.
Remove nut (9), washer (10), screw (1), washer (2), and clamp (15) from fuel line (3).
3.
Remove clamps (13) and (14) and hose section (11) from fuel lines (3) and (12).
4.
Remove clamps (16) and (18) and hose section (17) from fuel lines (12) and (19). Allow
fuel to drain.
5.
Remove clamps (24) and (26) and elbow (25) from fuel line (19) and fuel pump (23).
6.
Remove screws (22) and (27), lockwashers (21) and (28), clamps (20) and (29), and fuel line (19) from
transmission cooler tube (30) and frame (31). Discard lockwashers (21) and (28).
1.
Install clamps (24) and (26) on elbow (25) and install elbow (25) on fuel pump (23) and
fuel line (19). Tighten clamps (24) and (26).
2.
Install clamps (20) and (29) on fuel line (19) and secure fuel line (19) to transmission
cooler tube (30) and frame (31) with lockwashers (21) and (28) and screws (22) and (27).
3.
Install clamps (16) and (18) on hose section (17) and install hose section (17) on fuel lines (12)
and (19). Tighten clamps (16) and (18).
4.
Install clamps (13) and (14) on hose section (11) and install hose section (11) on fuel lines (12)
and (3). Tighten clamps (13) and (14).
5.
Install clamps (4) and (6) on hose section (5) and install hose section (5) on fuel line (3) and inlet
tube (7) of heater (8). Tighten clamps (4) and (6).
6.
Install clamp (15) on fuel line (3) with washer (2), screw (1), washer (10), and nut (9).
a. Heater Fuel Line Removal
b. Heater Fuel Line Installation
.WARNING.
Diesel fuel is highly flammable. Do not perform this procedure near
fire, flames, or sparks. Severe injury or death may result.
NOTE
Have drainage container ready to catch fuel.
CAUTION
Cover or plug all open connections immediately after removal to
prevent contamination. Remove all covers or plugs prior to connection.
