ARMY TM 10-4610-309-14
MARINE CORPS TM 10802A-14/1
0056 00
TACTICAL WATER PURIFICATION SYSTEM (TWPS)
UNIT MAINTENANCE PROCEDURES
TUBING TO REMOVE
INTERMEDIATE FILTER
SOCKET HEAD
CAP SCREW
DOME NUT
INTERCOOLER
TUBE TO
REMOVE
DOME NUT
TEMPERATURE
DOME NUT
SWITCH TSH-901
GASKET
SET SCREW
RD
STAGE
3
VALVE
VALVE HEAD
HEAD
ASSEMBLY
TEMPERATURE SWITCH TSH-901
Figure 11. Third Stage Valve Head Assembly Replacement.
NOTE
Do not use a sealing compound on the third stage head.
4. Install the new third stage valve head assembly as follows (see Figure 11):
CAUTION
To avoid damage to the valve body, loosen the pressure valve set screw before
installing the valve head.
NOTE
Do not use sealing compound on the third stage valve head.
a.
Remove the dome nut and dome nut gasket from the top of the valve head.
b.
Loosen the third stage pressure valve set screw.
c.
Install the temperature switch finger tight onto the valve head.
d.
Position the valve head cover and the valve head on the compressor cylinder.
e.
Apply corrosion preventive compound to the six socket head cap screws and secure the
valve head and piston cylinder.
0056 00-18