Greenlee Textron / Subsidiary of Textron Inc.
62
4455 Boeing Dr., Rockford, IL 61109-2988 815/397-7070
855 Smart Bender™
Printed in the U.S.A.
Greenlee Textron / Subsidiary of Textron Inc.
4455 Boeing Drive, Rockford, IL 61109-2988 USA
Customer Service (International): 815/397-7070 • Fax: 815/397-9247
Customer Service (North America): 800/435-0786 • Fax: 800/451-2632, 815/397-1865
Canada Fax: 800/524-2853
MAKES INACCURATE BENDS
Press BEND to rotate shoe and
stop it when the pendant displays
between 1°-6°. Note the shoe
position. Press BEND and con-
tinue past 90°. Unload to angle
first stopped at (between 1°-6°)
without passing it. Note shoe
position. Is shoe within 1° of first
position stopped at?
YES
YES
Consistently bends all sizes of
one shoe a few degrees over
or bends all the sizes a few
degrees under.
YES
Adjust the limit
switch for that shoe.
YES
Bender coasts to
a stop.
YES
NO
NO
Replace optical
encoder.
No-load motor
speed is greater
than 4400 rpm.
YES
NO
NO
NO
NO
NO
YES
Indicates variations
in the conduit. Use
Accuracy Adjust-
ment to compen-
sate.
Limit switch arm is
bent or switch is
mounted backwards.
Adjust motor brake.
Replace motor field.
Replace I/O board.
Replace optical encoder?
Clean and tighten all ground
connections at frame.
Consistently underbends by a
few degrees and can’t be ad-
justed correctly.
Bends some sizes of one shoe
1° or 2° over and other sizes of
the same shoe 1° or 2° under.
Isolate motor leads from cables
that plug into the I/O board.
Troubleshooting (cont’d)
Are set screws tight
in drive hub on
optical encoder?
Isolate motor leads
from all cables that
go to I/O board.
Replace optical
encoder.
YES
Consistently overbends by more
than 5° and can’t be properly
adjusted.
NO
NO
Tighten to 22 inch-
ounces torque.
NO
NO
NO
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