ARMY TM 10-4610-309-14
MARINE CORPS TM 10802A-14/1
0050 00
TACTICAL WATER PURIFICATION SYSTEM (TWPS)
UNIT MAINTENANCE PROCEDURES
DIESEL ENGINE AND FUEL TANK ASSEMBLY
Replace either fuel line assembly on the engine as follows (see Figure 14):
1. Loosen the screw clamp and remove the fuel line assembly. Discard the assembly and clamp.
2. Install the new fuel line assembly and clamp.
NOTE
The supply line (coded red) attaches to the fuel pump, and the return line (coded
yellow) attaches to the fuel injection valve. The lines have different diameters and
are not interchangeable.
Fuel Tank Replacement:
Parts (TM 10-4610-309-24P):
Fuel tank
Materials:
Container for collecting drainage from the fuel tank
Clean rags (WP 0079, Table 1, item 23)
Replace the fuel tank as follows (see Figure 15):
NOTE
The new fuel tank will already have a screen filter and fuel filter installed.
1.
Remove the fuel tank assembly from the pump skid. Refer to REPLACE and Diesel Engine.
2.
Remove the drain plug and drain the contents of the tank into a container.
3.
Remove the supply and return fuel line assemblies and clamps.
4.
Remove the four cap screws, four lock washers, and four flat washers that attach the fuel tank to
the frame. Remove and discard the tank.
5. Attach the new tank to the frame using four cap screws, four lock washers, and four flat washers.
Be sure the tank is oriented so the fuel cock is toward the end of the frame with the longer legs.
6. Attach the supply and return fuel line assemblies using the two clamps.
NOTE
The fuel lines are color coded and are not interchangeable. The supply line is
coded red and the return line is coded yellow.
0050 00-17
