Product Manual

4. Troubleshooting3-2016
37A046S594 (Issue 12) Copyright © 2016 Cummins Inc.
4.2.5 Troubleshooting for Transfer Switches
For information on the generator controller indicator fault signals, refer to the generator service
manual. The tables below list troubleshooting issues for RA Series transfer switches.
WARNING
AC power within the cabinet and the rear side of the cabinet door presents a shock hazard that
can cause severe personal injury or death. Use extreme caution to avoid touching electrical
contacts with body, tools, jewelry, hair, clothes, and etc. Prior to working with live circuits,
remove all sources of AC power and remove power to the door by removing the fuse from the FB
fuse block. The following procedures are to be performed only by technically trained and
experienced personnel.
WARNING
Improper operation of the generator set presents a hazard that can cause severe personal injury
or death. Observe all safety precautions in you generator set manuals.