Attach Brackets To Operator; Installation - Chamberlain LiftMaster LA412 Installation Manual

STEP 1

ATTACH BRACKETS TO OPERATOR

1. Insert the key into the lock on the release lever and turn it 180°
counterclockwise.
2. Turn the release lever 180° counterclockwise. The operator is now in
manual mode.
3. Assemble gate post bracket by placing pull-to-open bracket on top of
post bracket.
4. Insert the bolt through both brackets and secure with washer, lock
washer and nut.
5. Attach post bracket assembly to operator using pins and hairpin clips.
6. Attach gate bracket to operator using pins and hairpin clips.

INSTALLATION

Hex Bolt 3/8"
Extension
Bracket
Post Bracket
Washer
Lock Washer
Pin
Nut
Post Bracket Assembly
Hairpin Clip
Release Lever
Hairpin Clip
10
Pin
Gate Bracket