ARMY TM 10-4610-309-14
MARINE CORPS TM 10802A-14/1
0054 00
TACTICAL WATER PURIFICATION SYSTEM (TWPS)
UNIT MAINTENANCE PROCEDURES
AIR SYSTEM, HIGH PRESSURE
2. Unscrew Pressure Gauge PI-902 from its 1/2-in. to 1/4-in. reducer bushing (see Figure 18).
3. Clean and apply antiseizing tape to the threads of the new Pressure Gauge PI-902.
4. Thread the new pressure gauge into its reducer bushing and tighten in the position shown in
Figure 18.
5. Check the new Pressure Gauge PI-902 for leaks.
PRESSURE
GAUGE PI-902
REDUCER
BUSHING
Figure 18. Pressure Gauge PI-902.
Relief Valve RV-902 Replacement:
Parts (TM 10-4610-309-24P):
Relief Valve RV-902
Material:
Tape, antiseizing (WP 0079, Table 1, item 43, 44)
Clean, lint-free rags (WP 0079, Table 1, item 33)
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
0054 00-26
