TM 10-4930-351-14
UNIT MAINTENANCE
ADVANCED AVIATION FORWARD AREA REFUELING SYSTEM MODEL M100A1
REPLACE ENGINE FUEL FILTER
INITIAL SET-UP:
Tools:
Materials/Parts Required:
Tool Kit, General Mechanics
Sealant, Thread, LH-150
(WP 0113 00, Item 1)
Nut, Self-Locking
Equipment Condition:
Pumping assembly shut down
WARNING
Death or personal injury may result from the explosion of fuel fumes exposed to an
open flame or spark, or to static discharge. Do not permit smoking, any open flame,
or spark producing equipment within fifty (50) feet of the pumping assembly.
Ensure all equipments are well grounded prior to commencing any operation or
maintenance task.
REMOVAL
1.
Disconnect fuel supply line (1) and fuel return line (2) at engine module quick-disconnect connections.
2.
Place fuel selector valve (3) to OFF.
3.
Place container under engine fuel filter (4), open drain valve (5) on bottom of filter and drain completely.
4.
Open vent valve (6) on top of engine fuel filter (4) to ensure complete draining. Dispose of drained fuel in accordance
with SOP.
5.
At the engine fuel filter (4), remove the fuel line (7) from the fuel selector valve (3).
6.
At the engine fuel filter (4), remove the fuel supply line (8) to the engine.
7.
Remove the two bolts (9), flat washers (10) and self-locking nuts (11) that secure the engine fuel filter (4) to the module.
Discard the self-locking nuts.
8.
Remove the elbows (12) from the inlet and outlet of the engine fuel filter assembly. Dispose of the engine fuel filter
assembly in accordance with SOP.
0021 00-1
