Chamberlain LA412 - Manual (Page 14)

4
POSITION THE EXTENSION BRACKET TO POST BRACKET
Assemble the post bracket by placing the extension bracket on top of post bracket. Insert the bolt through
the brackets and fasten them using the washer, lock washer and nut. DO NOT TIGHTEN AT THIS TIME.
Lock Washer
Nut
Hex Bolt 3/8"
Extension
Bracket
Post Bracket
Washer
Hex Bolt 3/8"
Extension
Bracket
Post Bracket
Lock Washer
Nut
Washer
LEFT-HAND GATE RIGHT-HAND GATE
NOTE: All the illustrations on the following pages display a typical Left-Hand Gate installation.
5
ATTACH BRACKETS TO GATE OPERATOR
Attach post bracket and gate bracket to operator using pins and hairpin clips.
Pin
Pin
Gate
Bracket
Hairpin
Clip
Hairpin
Clip
Post Bracket
Installation 14