ARMY TM 10-4610-309-14
MARINE CORPS TM 10802A-14/1
0057 00
TACTICAL WATER PURIFICATION SYSTEM (TWPS)
UNIT MAINTENANCE PROCEDURES
CHEMICAL INJECTION SYSTEM
Injection Check Valve Assembly Replacement (V-613, V-623, V-633):
Parts (TM 10-4610-309-24P):
Injection check valve assembly
Material:
Antiseizing tape (WP 0079, Table 1, item 30, 31)
Five gallon bucket
Equipment Condition:
TWPS in Standby Shutdown Without Draining Down with power "ON"
Replace an injection check valve assembly as follows (see Figure 5 for the location of the three injection
check valves):
SODIUM BISULFITE INJECTION CHECK VALVE V-613
PRODUCT UTILITY VALVE V-511
MF FEED TANK
CALCIUM HYPOCHLORITE
INJECTION CHECK VALVE V-633
RO FEED TANK
ANTISCALANT INJECTION
CHECK VALVE V-623
RO FEED TANK MAIN DRAIN VALVE V-412
Figure 5. Injection Check Valve Locations.
0057 00-7
