ARMY TM 10-4610-309-14
MARINE CORPS TM 10802A-14/1
0058 00
TACTICAL WATER PURIFICATION SYSTEM (TWPS)
UNIT MAINTENANCE PROCEDURES
PRODUCT WATER DISTRIBUTION SYSTEM
Inlet Flapper or Outlet Flange Gasket Replacement
Replace the inlet flapper assembly on the P-7 or P-8 pump as follows (see Figure 12):
1. Remove the four cap screws and four lock washers that attach the inlet flange to the pump
housing.
2. Remove the inlet flange and the flapper assembly.
3. Clean the flange and pump housing surfaces that come in contact with the flapper assembly.
4. Install the new flapper assembly, making sure the flapper opens into the pump housing.
5. Reattach the inlet flange using the four cap screws and four lock washers.
INLET FLAPPER ASSEMBLY
CAP SCREW
INLET FLANGE
LOCK WASHER
OUTLET FLANGE
OUTLET FLANGE GASKET
CAP SCREW
PUMP HOUSING
LOCK WASHER
PUMP HOUSING
Figure 12. P-7/P8 Pump Inlet Flange Flapper Assembly and Outlet Flange Gasket Replacement.
Replace the outlet flange gasket on the P-7 or P-8 pump as follows (see Figure 12):
1. Remove the four cap screws and four lock washers that attach the outlet flange to the pump
housing.
2. Remove the outlet flange and gasket.
3. Clean the flange and pump housing surfaces that come in contact with the gasket.
4. Install the new gasket.
5. Reattach the outlet flange using the four cap screws and four lock washers.
6. Place the pump back into service and inspect it for proper rotation and leaks.
END OF WORK PACKAGE
0058 00-18
