Installation Guide
  MM462 Installation Instructions 5
Tools and Materials
Tools Needed:
  • Power Drill
  • Open End Wrenches — 
1
/2" and 
9
/16"
  • Adjustable Wrench 
 • 
3
/8" Drill Bit
  • Hacksaw or Heavy Duty Bolt Cutters
  • Small Flat Bladed Screwdriver
  • Large Phillips Screwdriver
  • Tape Measure
  • Level
  • Wire Strippers
  • C-Clamps — small, medium, and large
  • Center Punch
  • Hammer (for center punch)
  • Extra person will be helpful
Materials You May Need for the Installation: 
These items are NOT included with the gate opener kit. Some of these items can be purchased or special ordered 
through your retailer. Please see page 26 or www.mightymule.com.
  •  Low voltage wire [RB509] will be needed to run from the transformer to the opener control board; length 
depends upon the distance between the transformer power supply and the control box. (page 14 & 21)
  •  If your gate is more than 1000' away from an AC power source you will need to use at least one 10 Watt solar 
panel [FM123] or two 5 Watt panels (FM121) to charge the 12 Volt battery. (page 2 & 27)
  •  PVC conduit for protecting wiring. (page 6)
  •  Push-To-Open Brackets [FM148] are required if gates open out from property. (page 3 & 19)
  •  Materials to reinforce thin walled tube or panel gates. (page 7)
  •  Depending on the type of gate, a horizontal cross member or mounting plate may be needed to mount the front 
of the opener and gate bracket to the gate.(page 3 & 7)
  •  Some installations may require muffler clamps for the gate bracket, to prevent drilling into thin wall tube gates. 
(page 7) 
  •  (2)16 AWG crimp on fork lugs. (page 13)
  •  Surge protection for transformer. (page 16)
  •  Weather proof outlet is required if transformer is plugged into outside outlet. (page 16) 
  •  Some types of installations require U-Bolts for closed position stop plate. (page 11)
  •  A low profile ground stop is required for dual gates when using the Mighty Mule gate lock. (page 11)










