11-192. HEATER FUEL FILTER REPLACEMENT
This task covers:
M996, M996A1, M997, M997A1, M997A2
General mechanics tool kit:
automotive (Appendix B, Item 1)
Sealing compound (Appendix C, Item 44)
Two lockwashers (Appendix G, Item 113)
l Stowage compartment door open
l Close fuel shut-off valve
General Safety Instructions
Diesel fuel is highly flammable. Do not perform
this procedure near fire, flames, or sparks.
Diesel fuel is highly flammable. Do not perform this procedure
near fire, flames, or sparks. Severe injury or death will result.
l Have drainage container ready to catch fuel.
l Cover or plug all open connections immediately after disconnection
to prevent contamination. Remove all covers or plugs prior to
1. Disconnect two fuel lines (5) from filter (7) and allow fuel to drain.
2. Remove two nuts (4), lockwashers (3), washers (2), screws (8), filter (7), and spacers (1) from
panel (6). Discard lockwashers (3).
Apply sealing compound to threads of all fuel line joints before
1. Install two spacers (1) and filter (7) on panel (6) with two screws (8), washers (2), lockwashers (3),
and nuts (4).
2. Connect two fuel lines (5) to filter (7).