Chamberlain K72-16421 User manual

LGO LIMIT SHAFT ASSEMBLY
REPLACEMENT KIT
K72-16421
© 2006, The Chamberlain Group Inc.
01-16415B All Rights Reserved
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.
NOTE: Other components not shown in box for easier viewing.
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.
WARNING
For more information:
www.devancocanada.com
or call toll free at 855-931-3334

HOW TO ORDER
REPAIR PARTS
DEVANCO CANADA
19192 HAY ROAD, UNIT Q
SUMMERSTOWN, ON K0C 2E0
TOLL FREE: 855-931-3334
www.devancocanada.com
WHEN ORDERING REPAIR PARTS
PLEASE SUPPLY THE
FOLLOWING INFORMATION:
3PART NUMBER
3DESCRIPTION
3MODEL NUMBER