ARMY TM 10-4610-309-14
MARINE CORPS TM 10802A-14/1
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TACTICAL WATER PURIFICATION SYSTEM (TWPS)
UNIT MAINTENANCE PROCEDURES
AIR SYSTEM, HIGH PRESSURE
13. Reinstall the High Pressure Pump Outlet Pipe Spool as follows (see Figure 15):
a. Inspect the three grooved coupling gaskets for wear or damage. Replace if needed.
b. Inspect the flex strut pipe support rubber cushion for wear or damage. Replace if
needed.
c. Install pressure gauge PI-301 in the left end of the HPP outlet pipe spool.
d. Secure the left end of the High Pressure Pump Outlet Pipe Spool to the TWPS using the
flex strut pipe support.
e. Connect the right end of the High Pressure Pump Outlet Pipe Spool using the grooved
coupling.
f. Connect the two high pressure pump outlet hoses to the High Pressure Pump Outlet Pipe
Spool using the two grooved couplings.
g. Apply antiseizing tape and reinstall High Pressure Pump Inlet Drain Valve V-214 onto the
High Pressure Pump Inlet Pipe Spool.
HPP INLET DRAIN VALVE V-214
PRESSURE GAUGE PI-301
FLEX STRUT PIPE SUPPORT
HPP INLET PIPE SPOOL
HPP OUTLET PIPE SPOOL
GROOVED COUPLING
GROOVED COUPLINGS ON THE HIGH PRESSURE OUTLET HOSES
Figure 15. High Pressure Pump Outlet Pipe Spool Installation.
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