Mount The Operator - Chamberlain HCTDCU Installation Manual

STEP 4

MOUNT THE OPERATOR

1. Place the motor unit on packing material to protect the cover. Make sure the header bracket is in the center of the opening. Bolt or weld the header
bracket to the wall.
2. Lift the operator and align with center mark on ceiling. Have someone hold the operator in place or use a post as a temporary support. Bolt
the operator to the ceiling. (A support post is not part of the operator. Use only for installation.)
3. Bolt or weld arm to gate/door.
Arm
INSTALLATION
Header Bracket
12
Header Bracket
Concrete Anchor
1/2" x 3 1/2"
Temporary
Support
Post
Door Arm
Brackets
(not provided)
Flush
Mount