
Greenlee / A Textron Company
29
4455 Boeing Dr. • Rockford, IL 61109-2988 USA • 815-397-7070
555
®
-22 Electric Bender
Electric shock hazard:
• Contact with live circuits can result
in severe injury or death.
• Some troubleshooting steps
require power to the bender. This
type of troubleshooting step should
only be performed at authorized
Greenlee service centers by
personnel who are familiar with
safe troubleshooting procedures.
Failure to observe these warnings
could result in severe injury or death.
The following flow chart shows the suggested trouble-
shooting procedures when the bender trips the switch/
circuit breaker. It by no means encompasses all possible
problems or solutions.
Troubleshooting (cont’d)
Trips 555
®
-22 Switch/Circuit Breaker
NO
NO
YES
NO
YES
YES
Follow directions in
instruction manual.
Replace circuit
breaker.
Replace motor.
Replace bridge
rectifier (918 5997.2).
YES
NO
YES
NO
Are the proper roller supports and
shoe groove being used for the
type and size of conduit being
bent?
Is the current on the 220 VAC line
exceeding 20 amps?
Is the DC current to the motor
exceeding 17 amps?
When BEND is pressed, is the
voltage sent to the motor
220 VDC (approx.)?
Are connectors corroded?
Clean the connectors.
Clean contacts or replace
contactor.