TM 9--2350--292--20--2
AUXILIARY POWER UNIT FUEL FILTERS REPLACEMENT -- CONTINUED
0609 00
Installation
1. At bottom of new secondary fuel filter (6) remove plug and install drain cock (7). Close drain cock (7).
2. Clean underneath of filter adapter (5) with clean fuel and wiping rag.
3. Apply a thin film of fuel around sealing gasket of filter (6). Fill filter (6) with fuel, install filter (6) on filter adapter (5)
with flat washer (9) and screw (8).
NOTE
If only secondary fuel filter is being replaced, proceed to
step 7; otherwise, continue with step 4.
4. At bottom of new primary fuel filter (1) remove plug and install drain cock (2). Close drain cock (2).
5. Clean underneath of filter adapter (5) with clean fuel and wiping rag.
6. Apply a thin film of fuel around sealing gasket of filter (1). Fill filter (1) with fuel, install filter (1) on filter adapter (5)
with flat washer (4) and screw (3).
NOTE
The following step is performed with APU emergency fuel
shutoff valve open (TM 9--2350--292--10).
7. Bleed APU fuel system (WP 0614 00).
1
2
3
4
8
9
5
6
7
NOTE
FOLLOW--ON MAINTENANCE:
Close engine deck access door
(TM 9--2350--292--10)
END OF TASK
0609 00--3/4 blank
