ARMY TM 10-4610-309-14
MARINE CORPS TM10802A-14/1
0031 00
TACTICAL WATER PURIFICATION SYSTEM (TWPS)
OPERATOR INSTRUCTIONS
PREPARATION FOR STORAGE ARMY UNIT
a.
Disconnect the suction tube from suction valve housing at the bottom of the pump.
b.
Disconnect the other end of the suction tube from the foot valve housing.
c.
Drain the suction tube into the bucket.
d.
Disconnect the discharge tube from the top of the four-function valve and direct the tube
to drain into the bucket.
e.
Disconnect the other end of the discharge tube from the injection valve housing.
f.
Use the auxiliary air hose to purge the water from the discharge tube and into the bucket.
g.
Reconnect the discharge tube to the injection valve housing.
h.
Unscrew the suction valve housing from the bottom of the pump and set aside. Be
careful to keep the suction cartridge valve in the proper position.
i.
Disconnect the priming/return tube from the side of the four-function valve.
j.
Unscrew the four-function valve from the top of the pump.
k.
Lift the discharge cartridge valve out of the pump case and set aside with the upside
facing up.
l.
Use the auxiliary air hose to blow into the top (discharge) opening of the pump to purge
any remaining water from the pump.
m.
Reinstall the discharge cartridge valve and the four-function valve. Make sure the
cartridge valve is properly oriented.
n.
Reinstall the priming/return tube and the discharge tube to the four-function valve.
o.
Reinstall the suction cartridge valve and suction valve housing to the bottom of the pump.
Make sure the cartridge valve is properly oriented.
p.
Reinstall the suction tube to the suction valve housing.
q.
Reinstall the suction tube to the foot valve housing.
COUPLING NUT
INJECTION VALVE HOUSING
DISCHARGE TUBE
PROCESS PIPE
SUCTION CARTRIDGE VALVE
FOUR-FUNCTION VALVE
SUCTION VALVE HOUSING
PRIMING/RETURN TUBING
DISCHARGE CARTRIDGE VALVE
SUCTION TUBE
FOOT VALVE HOUSING
COUPLING NUT
Figure 5. Chemical System Component Removal for Draining the System.
0031 00-6
