ARMY TM 10-4610-309-14
MARINE CORPS TM 10802A-14/1
0055 00
TACTICAL WATER PURIFICATION SYSTEM (TWPS)
UNIT MAINTENANCE PROCEDURES
AIR SYSTEM, REDUCED PRESSURE
1/2" CLOSE NIPPLE
SHUT OFF VALVE V-909
3/4" TO 1/2" REDUCER
COUPLING
3/4" HOSE ADAPTER
1/2" BY 1-1/2" PIPE NIPPLE
COALESCER CO2
Figure 11. Oil/Water Coalescer CO2.
5. Install new Oil/Water Coalescer CO2 as follows:
a. Thread the two nipples into the coalescer hand tight.
b. Thread the 3/4-in to 1/2-in. reducer coupling onto the close nipple and tighten.
c. Thread Shut-Off Valve V-909 onto the 1/2-in. by 11/2-in. pipe nipple. Do not over-tighten.
Refer to Figure 11 for correct positioning of the valve and coalescer.
6. Install the Air System Section 6 assembly onto the TWPS. Refer to REPLACE and Air System
Section 6 Assembly.
7. Check the new Oil/Water Coalescer CO2 and attached piping for leaks.
Manifold Maintenance Shutoff Valve V-909 Replacement:
Parts:
Shutoff Valve V-909 (TM 10-4610-309-24P)
Material:
Tape, antiseizing (WP 0079, Table 1, item 43, 44)
Equipment Condition:
TWPS in Standby Shutdown Without Draining Down
Army: Generator off and TWPS main breaker off
Marine Corps: TWPS disconnected from power source
Entire air system bled down
055 00-18
