Chamberlain LA400 Owner's Manual Addendum

Typical 4" Post Hole
Acceptable Configurations (will vary based on site conditions)
Typical 6" Post Hole
Can also be used to mount operator if needed
NOTE: The addition of this hole helps
add up to 30-degrees of movement in
some applications.
Gate Post
Opener Hinge Point
Gate Hinge Point
Gate Hinge Point
Gate Hinge Point
Gate Hinge PointGate Hinge PointGate Hinge Point
7"
7"
Opener Hinge Point Opener Hinge Point
Gate Post Gate Post
Gate Post Gate Post Gate Post
7"
7"
Opener
Hinge Point
7"
7"
Opener
Hinge Point
7"
7"
Opener
Hinge Point
7"
7"
7"
7"
Addendum to LA400
Owner’s Manual
LA400 BRACKET CONFIGURATIONS
Assemble bracket.
NOTE: This new bracket is being added to the LA400, offering
greater mounting flexibility.
DETERMINE MOUNTING LOCATION
The gate post bracket assembly can be mounted several places
on the gate post.
Ideally, the distance between and opener hinge points should be
approximately 7" x 7". Place opener against gate post and adjust
the opener until the required dimension is achieved (Figure 1).
Figure 1

Chamberlain LA400 Specifications

General

Brand	Chamberlain
Model	LA400
Category	Gate Opener
Language	English