ARMY TM 10-4610-309-14
MARINE CORPS TM 10802A-14/1
TACTICAL WATER PURIFICATION SYSTEM (TWPS)
0016 00
OPERATOR INSTRUCTIONS
MAINTAINING NORMAL OPERATION UNDER USUAL CONDITIONS
1. Perform a Standby Shutdown without Draining Down. Refer to WP 0017.
2. Shut down the raw water diesel engine if it is to be changed out. Refer to Raw Water Diesel
Engine Shutdown in WP 0017.
3. If the pump to be replaced is a motor-driven pump, or if cold weather heating blankets or pump
heaters are used, perform the following steps in order before removing the pump:
a. STOP the air compressor by turning the OCP (operator control panel) Air Compressor
switch to OFF.
b. Switch the OCP Hose/Pump Heaters switch to OFF.
WARNING
Electrical hazard. The TWPS operates on 416 volts AC. Pump skid electrical power cables
must be removed in a specific order. FIRST, the Main Breaker on the PDP is switched to
OFF. NEXT, the pump skid power cable is disconnected from the PDP power outlet.
LAST, the pump skid power cable is disconnected from the pump skid junction box.
Failure to observe this warning may result in serious injury or death from electrocution.
c. Switch the Main Circuit Breaker on the power distribution panel (PDP) to OFF.
d. Disconnect the pump skid power cable from its PDP outlet.
e. Disconnect the pump skid power cable from the junction box on the pump skid.
4. If removing a distribution pump, close the valve on Adaptor A-07 (see Figure 11).
NOZZLE V-523B
5/8 X 50 AUXILIARY HOSE
A-08
V-522
2 X 65 D-HOSE
UNSCREW THREADED INLET
AND OUTLET FITTINGS HERE
A-07
MOTOR-DRIVEN PUMP P-7
Figure 11. Distribution System.
0016 00-28
