ARMY TM 10-4610-309-14
MARINE CORPS TM 10802A-14/1
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TACTICAL WATER PURIFICATION SYSTEM (TWPS)
UNIT MAINTENANCE PROCEDURES
POWER DISTRIBUTION SYSTEM
2. Install a new contactor/surge suppressor as follows:
a. Install the new surge suppressor clip on the new contactor.
b. Position the contactor/surge suppressor on the DIN rail and carefully press into place.
c. Attach the wires to the screw connections in accordance to the wire tags.
d. Tighten the screw connections to secure the wires.
e. Remove the wire tags if necessary.
f. Close the power distribution panel.
Surge Arrester Replacement:
Parts:
Surge arrester (TM 10-610-309-24P)
Equipment Condition:
TWPS in Standby Shutdown Without Draining Down
Army TWPS: Generator off and TWPS main breaker off
Marine Corps TWPS: TWPS disconnected from power source
Replace a surge arrester on the power distribution panel as follows:
WARNING
Electrical hazard. Army personnel: make sure that the generator is off and the
TWPS main breaker is off before working on the control panel. Marine Corps
personnel: make sure that the TWPS is disconnected from its power source before
working on the control panel. Failure to observe this warning could result in
serious injury or death from electrical shock.
1. Remove the surge arrester as follows (see Figure 6):
a. Open the power distribution panel and locate the surge arrester.
b. Carefully pull the surge arrestor from the arrestor assembly socket.
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