ARMY TM 10-4610-309-14
MARINE CORPS TM 10802A-14/1
0048 00
TACTICAL WATER PURIFICATION SYSTEM (TWPS)
UNIT MAINTENANCE PROCEDURES
RAW WATER SYSTEM
1. (P-1 Pump Skid only) Remove the fuel tank assembly from the skid as follows (see Figure 12):
a. Close the fuel tank fuel cock.
b. Uncouple the fuel supply and return line quick disconnect couplings.
CAUTION
Potential cause of fuel pump and injection valve failure. Do not leave the fuel lines
for the diesel engine and fuel tank disconnected. Failure to observe this caution
may allow sand and dirt to enter the fuel system and result in fuel pump and
injection valve failure.
c. Couple the two tank fuel lines together and the two diesel engine fuel lines together.
d. Lift the fuel tank assembly off the skid.
FUEL TANK ASSEMBLY
YELLOW-BANDED
FUEL RETURN HOSE
RED-BANDED
FUEL SUPPLY HOSE
FUEL COCK
CLOSE
YELLOW-BANDED
FUEL RETURN HOSE
DIESEL ENGINE-DRIVEN
RED-BANDED
PUMP SKID
FUEL SUPPLY HOSE
Figure 12. Raw Water Pump P-1 Skid Fuel Tank Assembly Removal.
0048 00-18
