FASTENER GP-GOVERNOR 7W4812 - Caterpillar

Emergency Power Off - Reset
The procedure listed below must be performed for either of the following reasons:
Remote emergency power off (REPO)
Local emergency power off (EPO)
Determine the cause of the EPO and remedy the situation before resetting the EPO.
Clear any remote EPO switches or any local EPO switches in order to allow operation of the system.
Reset the EPO circuit breaker (1) that is located behind the door on the left side of the MMS cabinet. The location information is applicable only to the MMS.
Reset the EPO circuit breaker (1) behind the door on the left side of the flywheel cabinet.
Turn the key switch to the cabinet for the system to theReset position.
Illustration 1 g03844101
Legacy version of the emergency power off reset circuit breaker in the flywheel cabinet
(1) EPO circuit breaker
Illustration 2 g03844097
Later version of the emergency power off reset circuit breaker in the flywheel cabinet
(2) EPO circuit breaker Status Indicators for the Flywheel
The indicators can be green, yellow, or red. The color of the indicator depends on the state of the flywheel cabinet that is being monitored. Green indicates that the cabinet is in normal operation. Yellow indicates that a notice condition has occurred. Red indicates that an alarm condition has occurred.