ARMY TM 10-4610-309-14
MARINE CORPS TM 10802A-14/1
0062 00
TACTICAL WATER PURIFICATION SYSTEM (TWPS)
UNIT MAINTENANCE PROCEDURES
CONTROL INSTRUMENTS
MF and RO System Transmitter Replacement:
Parts (TM 10-4610-309-24P):
- MF Feed Pressure Transmitter PT-101
- MF Filtrate Pressure Transmitter PT-102
- RO Feed Tank Level Transmitter LT-201
- RO Feed Pressure Transmitter PT-201
- RO Feed Pressure Transmitter PT-302
- RO Feed (Filtrate) Temperature Transmitter TT-201
Material:
Five Gallon Bucket
Antiseizing Tape (WP 0079, Table 1, item 30, 31)
Equipment Condition:
TWPS in Standby Shutdown With Drain-Down
Army TWPS: Generator off and TWPS main breaker off
Marine Corps TWPS: TWPS disconnected from power source
Replace any of the MF or RO System Pipe threaded Pressure, Level, and Temperature Transmitters
listed below as follows:
- MF Feed Pressure Transmitter PT-101
- MF Filtrate Pressure Transmitter PT-102
- RO Feed Tank Level Transmitter LT-201
- RO Feed Pressure Transmitter PT-201
- RO Feed Pressure Transmitter PT-302
- RO Feed (Filtrate) Temperature Transmitter TT-201
WARNING
Electrical hazard. Army personnel: make sure that the generator is off and the
TWPS main breaker is off before working on a transmitter. Marine Corps
personnel: make sure that the TWPS is disconnected from its power source before
working on a transmitter. Failure to observe this warning could result in serious
injury or death from electrical shock.
1. Make sure the TWPS is in Standby Shutdown with Drain-Down. Refer to WP 0017.
2. Remove the transmitter from the MF or RO system as follows (see Figure 12 for the location of
the MF and RO system transmitters):
a. Disconnect the electrical cable attached to the transmitter.
NOTE
Where possible, place a bucket under the transmitter that is to be removed to
catch any excess fluid in the line.
b. Remove the transmitter from the threaded pipe connection.
0062 00-23
