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TM 10-4320-342-24
2-67. CIRCUIT BREAKERS (MAIN, BAT HTR, SENSING, GEN) REPLACEMENT.
This task covers:
a. Removal
b. Installation
INITIAL SETUP
Tools
Equipment Condition
General Mechanics Tool Kit (App B, Sect III,
Battery disconnected (Para 2-62)
Item 1)
Material/Parts
Tags (App E, Item 16)
NOTE
This procedure covers the MAIN circuit breaker. Replacement of all circuit
breakers is similar.
a. REMOVAL. Refer to Figure 2-94.
(1)
Open and lock in place cover (1).
(2)
Open control panel (2).
(3)
Tag electrical wiring (3) on circuit breaker (4).
(4)
Remove screws (5), lockwashers (6) and electrical wire (3) from circuit breakers (4).
(5)
Remove nut (7), lockwasher (8) and circuit breaker (4) from control panel (2).
b. INSTALLATION.
(1)
Install circuit breaker (4), lockwasher (8) and nut (7) on control panel (2).
NOTE
Wire numbers are stamped on each electrical wire. This information, in
conjunction with data on FO-1 and FO-2, 200/600 GPM Pump Wiring Diagram, may
be used to connect wires if tags are lost or illegible.
(2)
Install screw (5), lockwasher (6) and electrical wires (3) as tagged onto circuit breaker (4).
(3)
Close control panel (2).
(4)
Unlock and close cover (1).
2-222
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