Installation Guide
  MM562 Installation Instructions 15
Installing the Post Bracket Assembly and Gate Bracket
Step 1 
Mark reference points for bolt holes on the fence post through middle of bracket slots. Mark reference points for bolt holes 
on the gate cross member through middle of gate bracket slots. After marking your reference points, remove the opener and 
brackets from the fence and gate.
Step 2 
Drill 
3
/8" holes into fence post 
as marked.
Step 3 
Fasten post bracket assembly to 
the fence post using
(4) 
3
/8" x 8" bolts, washers, 
lock washers, and nuts 
(provided). 
NOTE: In cases where the 
fence post has a diameter larger 
than 6", threaded rods or 
carriage bolts longer than 8"
(not supplied) must be used. 
Step 4 
Drill 
3
/8" holes into the gate 
cross member as marked.
Mount gate bracket using (2)
3
/8" x 2-3/4" bolts, washers, lock washers, and nuts (provided). 
NOTE: After the gate opener installation is complete and operation 
of the opener system has been tested, you should remove excess bolt 
length extending beyond the tightened nuts with a hacksaw or bolt 
cutters.
Gate Bracket Mounting Examples
Post Bracket
Assembly
Mark fence post through 
middle of bracket slots
and drill 3/8" holes
Round Metal Post
Round Wood Post
Square Metal Post
Square Wood Post
Remove excess bolt length 
with hacksaw or bolt cutters
SIDE VIEW
TOP VIEW
EXAMPLES
Round Tube & Chain Link Gate
Square Tube Gate
Mounting Plate 
Created for 
Decorative Gate
(required but not
supplied)
Remove excess bolt length 
with hacksaw or bolt cutters
FRONT VIEW
SIDE VIEW
FRONT VIEW
SIDE VIEW










