ARMY TM 10-4610-309-14
MARINE CORPS TM 10802A-14/1
0063 00
TACTICAL WATER PURIFICATION SYSTEM (TWPS)
UNIT MAINTENANCE PROCEDURES
POWER DISTRIBUTION SYSTEM
HEX KEY SCREW TERMINALS
POWER DISTRIBUTION PANEL
LABEL
125 AMP MAIN POWER
CIRCUIT BREAKER
ASSEMBLY
SHAFT
BREAKER
MECHANISM
CIRCUIT
BREAKER
Figure 11. 125 Amp Main Power Circuit Breaker Assembly Replacement.
2. Install the new 125 Amp main power circuit breaker as follows:
a. Position the new circuit breaker on the panel.
b. Secure the circuit breaker to the panel using the four screws.
c. Attach the wires to the screw connections in accordance to the wire tags.
d. Tighten the hex key screw terminals to secure the wires.
e. Remove the wire tags if necessary.
f. Make sure the slot on the door breaker mechanism lines up with the switch on the
breaker.
g. Reinstall the shaft to the breaker mechanism if a new mechanism is being install.
h. Reinstall the breaker mechanism to the circuit breaker. Tighten the four screws.
i. Close the power distribution panel.
Distribution Block Replacement:
Parts (TM 10-610-309-24P):
Distribution Block, three pole
Distribution Block, single pole
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
0063 00-21
