TM 10-4510-208-13&P
0040 00
Replace the Motor Starter, Contactor, and Overload Relay
WARNING
Always secure and tag circuit breaker in the OFF position or disconnect equipment's
power cord from receptacle before attempting any electrical repairs, even minor repairs.
Remember, the shower is a wet environment capable of posing an electrical shock
hazard when personnel have direct contact with energized wires or metal parts. Failure
to observe this safety warning may result in serious injury or death to personnel.
1. Unscrew the cover (1) to the motor starter, contactor, and overload relay (2).
2. Disconnect and tag the A1, L1, L2, L3, T1, T2, T3, and ground wires.
3. Remove wire nut from the ground wires.
4. Remove the conduit locknuts in the three conduits (3) leading into the motor starter, contactor, and
overload relay.
5. Remove the cover (4) to the motor junction box (5).
6. Tag and disconnect the two wires leading from the pressure switch conduit through the motor starter,
contactor and overload relay to the motor conduit.
7. Disconnect the three electrical conduits (3) attached to the motor starter, contactor, and overload
relay.
8. Unscrew them motor starter, contactor, and overload relay mounting bolts (6), and remove the motor
starter, contactor, and overload relay from its mount.
9. Installation of the motor starter, contactor, and overload relay is the reverse order of the above.
1
4
5
6
2
3
0040 00-8
