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
Fuel Injection Pump Replacement:
Parts (TM 10-4610-309-24P):
Fuel injection pump
Materials:
Dry rag (WP 0079, Table 1, item 33)
Replace the fuel injection pump as follows (see Figure 11):
WARNING
If the engine has been running, it may be hot enough to ignite any fuel that leaks
out during fuel system maintenance. Make sure that the engine and its parts are
cool to the touch before disassembling any part of the fuel system. Failure to
observe this warning can result in a fire and serious personal injury.
1. Remove the fuel tank assembly from the pump skid. Refer to REPLACE and Diesel Engine.
2. Remove the fuel supply hose assembly, clamp, and fuel injection pipe.
NOTE
Be careful not to bend the fuel injection pipe while removing it.
3. Remove the three injection pump mounting nuts, inspection window cover, and gasket.
4. Pull the fuel injection pump out of the engine and set it aside, using a rag to catch any fuel that
may drip out.
FUEL SUPPLY HOSE
FUEL INJECTION VALVE
FUEL INJECTION
PIPE
FUEL PUMP
NUTS
INSPECTION
WINDOW COVER
GASKET
LOCATION OF
PUMP ID #
SHIM
Figure 11. Fuel Injection Pump Replacement.
0050 00-12
