
Table of Contents
Please Read This First! .......................................................................................................................... 2
Important Safety Information................................................................................................................. 3
Manually Opening and Closing Gate .................................................................................................................................................3
For the Installer and End User...........................................................................................................................................................4
Installing Warning Signs and Pedestrian Gates .................................................................................................................................8
Required Safety Precautions for Gates..............................................................................................................................................9
Mighty Mule 371W/372W Gate Opener...........................................................................................................................................10
Technical Specications ...................................................................................................................... 10
Powering Options...........................................................................................................................................................................11
Solar Panel and Gate Activity Chart.................................................................................................................................................11
Before You Begin.................................................................................................................................. 11
Check Existing Gate Size and Material............................................................................................................................................12
IMPORTANT: Check for Proper Gate Installation...............................................................................................................................12
Items Included for Primary Gate Opener Installation (MM371W)......................................................................................................13
Items Included for Secondary Opener Installation (MM372W) .........................................................................................................13
Tools Needed .................................................................................................................................................................................14
Items Not Included .........................................................................................................................................................................14
Check Direction of Gate Swing .......................................................................................................................................................14
Mechanical Installation ........................................................................................................................ 15
Assessing the Gate for Installation .................................................................................................................................................15
Pull-to-Open Operator Mounting (Most Common)...........................................................................................................................16
Installing the Closed Position Stop Plate / Pull-to-Open...................................................................................................................21
Push-to-Open Operator Mounting...................................................................................................................................................24
Installing the Closed Position Stop Plate / Push-to-Open.................................................................................................................29
Control Box Installation...................................................................................................................................................................30
Connecting the Operator(s) and battery .........................................................................................................................................31
Transformer or Solar panel wiring Installation.................................................................................................................................33
Electrical Installation and Setup .......................................................................................................... 35
Dip Switches settings.....................................................................................................................................................................35
Transmitter Programming...............................................................................................................................................................36
Closed Limit Programming - Pull to Open .......................................................................................................................................37
Closed Limit Programming - Pull to Open .......................................................................................................................................38
Open Limit Programming - Push to Open .......................................................................................................................................39
Open Limit Programming - Push to Open .......................................................................................................................................40
Dual Sense Stall Force Setting........................................................................................................................................................41
Auto Close Setting..........................................................................................................................................................................42
Optional Smart Control Setup.............................................................................................................. 42
Connecting Additional Devices ........................................................................................................... 43
Control Board Connections .............................................................................................................................................................44
Connecting Accessories .................................................................................................................................................................45
Maintenance & Troubleshooting .......................................................................................................... 46
Troubleshooting Guide - Audible Feedback .....................................................................................................................................46
Troubleshooting Guide - Visual Feedback........................................................................................................................................48
Repair Service ...................................................................................................................................... 50
Accessories .......................................................................................................................................... 51
Appendix A ........................................................................................................................................ 53
Accessory Installation Instructions..................................................................................................................................................53
Gate Operator Installation Checklist ................................................................................................... 54