Secure Gate Bracket To Gate; Warning Sign Placement - Chamberlain LiftMaster LA412 Owner's Manual

INSTALLATION

SECURE GATE BRACKET TO GATE

The gate operator (arm) must be level.
Some installations may require additional reinforcement be installed on the gate.
1
Drill holes in gate (or reinforcement, if necessary) that are large enough for the
gate bracket mounting hardware.
2
Secure the gate operator to the gate using hardware (not provided).
3
Manually move the gate to verify that it opens and closes fully.

WARNING SIGN PLACEMENT

Warning signs MUST be installed on both sides of the gate and in plain view.
1
Fasten warning signs to the gate with cable ties.
If installing a 2nd operator, repeat the previous
installation steps for the second gate before proceeding
to the next page.
» SECURE GATE BRACKET TO GATE + WARNING SIGN PLACEMENT
Reinforcement Area
1
Operator
2
3
1
Fence Gate Post
Gate
Gate Travel
Path
Inside Property
16
Angle Iron
Wood
OR
OR
Flat Bar
Welder (Optional)
Hex Nut
Lock Washer
Flat Washer
Gate Bracket
Hex Bolt
Moving Gate Can Cause
Injury or Death
KEEP CLEAR! Gate may move at any
time without prior warning.
Do not let children operate the gate or
play in the gate area.
This entrance is for vehicles only
Pedestrians must use separate entrance