LiftMaster LA400 LA400 Pull to Open Addendum Manual - Page 2

Attach The Operator - chamberlain

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ATTACH THE OPERATOR Secure brackets to post and gate with c-clamps. Attach operator arm to brackets with pins and clips provided (Figure 2). Figure 2 Operator must be level C-Clamp Actuator Side Pin Gate Bracket Hairpin Clip C-Clamp Disengage the operator by inserting the key and rotating the handle (Figure 3). Move the gate manually to the fully open and fully closed positions. It is extremely important that the gate bracket does not bind with the post bracket (Figure 4). Figure 3 Figure 4 01-33464 ©2006, The Chamberlain Group, Inc. All Rights Reserved

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Pin
Gate
Bracket
C-Clamp
C-Clamp
Actuator Side
Hairpin Clip
Operator must be level
ATTACH THE OPERATOR
Secure brackets to post and gate with c-clamps. Attach operator
arm to brackets with pins and clips provided (Figure 2).
Disengage the operator by inserting the key and rotating the
handle (Figure 3).
Move the gate manually
to the fully open and fully closed
positions. It is extremely important that the gate bracket does
not bind with the post bracket (Figure 4).
©2006, The Chamberlain Group, Inc.
01-33464
All Rights Reserved
Figure 2
Figure 3
Figure 4