Chamberlain K72-16421 Owner's Manual

NOTE: Refer to the owner's manual provided with the
operator for all mounting and wiring instructions. You will
be required to reset limit nuts after installation.
REMOVE EXISTING SHAFT
1. Disconnect power to operator.
2. Remove cover.
3. Disassemble master link and remove chain.
4. Remove e-ring, shims and washer from the non-sprocket
end of the limit shaft.
5. Slide the limit shaft out of the electrical box. Loosen limit
nuts as needed.
6. Remove flanged bearings from the electrical box.
INSTALL NEW LIMIT SHAFT
To install the new limit shaft, follow the steps outlined
above in reverse order, referring to the owner's manual if
necessary. Reconnect power to operator.
For more information:
www.devancocanada.com
or call toll free at 855-931-3334
NOTE: Other components not shown in box for easier viewing.
01-16415B
LGO LIMIT SHAFT ASSEMBLY
Disconnect power at the fuse box BEFORE proceeding. If
necessary, remove the operator from its mounted
position. Operator MUST be properly grounded and
connected in accordance with local electrical codes.
NOTE: The operator should be on a separate fused line
of adequate capacity.
ALL electrical connections MUST be made by a qualified
individual.
© 2006, The Chamberlain Group Inc.
All Rights Reserved
REPLACEMENT KIT
WARNING
K72-16421