Installation Guide
32 Mighty Mule MM360 Installation Instructions 
3/8" x 2" Bolt
3/8" Nut
FM148
(required, not included)
Post Bracket
Post Bracket
3/8" Lock Washer
Post Bracket Assembly
3/8" Washer
PUSH-TO-OPEN INSTALLATION INSTRUCTIONS
PUSH-TO-OPEN gates open out from the property (opener arms extend to open). A Push-To-Open Bracket is required for 
this type of installation. In a Push-To-Open installation, the opener is installed 
while the gate is in the closed position and the opener fully retracted.
Swinging gates MUST NEVER open into public access areas! 
Step 1 
Insert the 
3
/8" x 2" bolt through the center hole of the post brackets and post 
pivot bracket as shown. Fasten a 
3
/8" lock washer, 
3
/8" washer and 
3
/8" nut 
on the end of the bolt. DO NOT over tighten the nut because the post pivot 
bracket will have to be adjusted later.
Step 2 
Attach post bracket assembly and gate bracket to the opener with the clevis 
pins and bushings. Secure the clevis pins with hairpin clips.
Step 3 
With the gate in the closed position (up to 110º from its open position), and the opener fully retracted, adjust the post 
bracket assembly and gate bracket until the opener is level. While holding the opener level, use C-clamps 
to temporarily keep the post bracket assembly and gate bracket in their respective positions on the fence post and gate.
IMPORTANT: While determining the mounting point for the post pivot bracket assembly, be sure that the position allows 
for minimum 2 inches of clearance between the gate and the opener in both the open and closed positions, as shown in 
the diagrams below. This clearance will give the opener the most efficient leverage point for opening and closing the gate 
and more importantly provides the least possible pinch area.
Level Opener
Fence Post
Gate In Closed Position 
LEVEL horizontal cross member
Post Bracket Assembly 
Gate Bracket
Clevis Pin
Hairpin Clip 
Post Bracket Assembly
Bushing
Rear Mount 
Opener 
Clevis Pin 
Hairpin Clip
Bushing
Gate Bracket
Front Mount 










