0065
TM 1-1740-221-13&P&P
FUEL SYSTEM SERVICING - (CONTINUED)
FUEL/WATER SEPARATOR FILTER
WARNING
The use of Personal Protective Equipment (PPE) is required when using or handling hazardous
materials associated with operating and maintaining equipment (jet fuel, hydraulic luid, brake
luid, ethylene glycol, cleaning solvents, compressed air, and engine/axle oil). Failure to use
PPE when handling these materials could result in injury or death.
1.
Disconnect battery chassis negative cable (WP 0111).
2.
Gain access to fuel ilter/water separator by removing the middle deck plate (WP 0028).
3.
Place a drip pan or suitable container under the separator cartridge.
4.
Remove fuel heater wiring connector (Figure 2, Item 6) from bowl.
5.
Open separator petcock drain (Figure 2, Item 7) and allow fuel to drain completely.
6.
Using the ilter wrench, remove fuel/water ilter assembly (Figure 2, Item 9).
7.
Wipe clean the ilter mating surface.
8.
Remove bowl from fuel/water ilter assembly (Figure 2, Item 9). Dispose of old ilter.
9.
Clean bowl and close petcock (Figure 2, Item 7).
FUEL WATER SEPARATOR HOUSING ASSEMBLY
WARNING
The use of Personal Protective Equipment (PPE) is required when using or handling hazardous
materials associated with operating and maintaining equipment (jet fuel, hydraulic luid, brake
luid, ethylene glycol, cleaning solvents, compressed air, and engine/axle oil). Failure to use
PPE when handling these materials could result in injury or death.
1.
Disconnect battery chassis negative cable (WP 0111).
2.
Gain access to fuel ilter/water separator by removing the center deck plate (WP 0028).
3.
Place a drip pan or suitable container under the separator cartridge.
4.
Remove fuel heater wiring connector (Figure 2, Item 6) from bowl.
5.
Open separator petcock drain (Figure 2, Item 7) and allow fuel to drain completely.
6.
Loosen clamps (Figure 2, Item 4) and remove hoses (Figure 2, Item 2 and 10). Plug hoses to avoid
7.
Remove two ittings (Figure 2, Item 5) as assemblies noting orientation or position.
8.
Remove two bolts, washers, and nuts (Figure 2, Item 1) and ground wire (Figure 2, Item 12).
9.
Remove fuel ilter/water separator assembly (Figure 2).
END OF TASK
INSTALLATION
FUEL FILTER
1. Fill new fuel ilter with fuel to expel air.
2. Apply a thin ilm of fuel oil to fuel ilter seal or gasket.
3. Install fuel ilter (Figure 1, Item 1) on engine by hand.
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