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Installation Manual
MM362-D
WARNING!
This equipment is similar to other gate or door equipment and meets or exceeds Underwriters
Laboratory Standard 325 (UL 325). However, gate equipment has hazards associated with its
use and therefore by installing this product the installer and user accept full responsibility for
following and noting the installation and safety instructions. Failure to follow installation and safety
instructions can result in hazards developing due to improper assembly. You agree to properly
install this product and that if you fail to do so GTO Access Systems, LLC, shall in no event be
liable for direct, indirect, incidental, special or consequential damages or loss of profits whether
based in contract tort or any other legal theory during the course of the warranty or at any time
thereafter. The installer and/or user agree to assume responsibility for all liability and use of this
product releasing GTO Access Systems, LLC, from any and all liability. If you are not in agreement
with this disclaimer or do not feel capable of properly following all installation and safety
instructions you may return this product for full replacement value.
READ ALL INSTRUCTIONS CAREFULLY AND COMPLETELY before attempting to install and
use this automatic gate opener. This gate opener produces a high level of force. Stay clear of the
unit while it is operating and exercise caution at all times.
All automatic gate openers are intended for use on vehicular gates only.
This product meets and exceeds the requirements of UL 325, the standard which
regulates gate operator safety, by Underwriters Laboratories Inc.
For more information on Mighty Mule's full line of Automatic Gate Openers and Access Controls visit our website at www.mightymule.com
GTO Sales: 800-543-4283 • Fax 850-575-8912
GTO Technical Service 800-453-1236
For 24 hour/day, 7 day/week Technical Service visit http://support.gtoinc.com
For more information on Mighty Mule's full line of Automatic Gate Openers and Access Controls visit www.mightymule.com
Printed in China for GTO Access Systems, LLC.
Copyright
©
2015 GTO Access Systems, LLC rev 12.14.15

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Summary of Contents for Mighty Mule MM362-D

  • Page 1 This product meets and exceeds the requirements of UL 325, the standard which regulates gate operator safety, by Underwriters Laboratories Inc. For more information on Mighty Mule’s full line of Automatic Gate Openers and Access Controls visit our website at www.mightymule.com GTO Sales: 800-543-4283 • Fax 850-575-8912 GTO Technical Service 800-453-1236 For 24 hour/day, 7 day/week Technical Service visit http://support.gtoinc.com...
  • Page 2 Product Usage The Mighty Mule Gate Opener meets all of the safety requirements of a Class I Residential Vehicular Gate Operator and is intended for use solely with vehicular swing gates in single-family residential applications.
  • Page 3: Table Of Contents

    Push-To-Open Installation Instructions ............... 19 Solar Panel Instructions ....................21 Connecting Accessories and Safety Devices ............. 22 Troubleshooting Guide ....................24 Gate and Opener Maintenance .................. 25 Warranty Repair ......................25 Accessories ......................... 26 rev 12-14-15 Mighty Mule 362-D Installation Instructions...
  • Page 4: Please Read This First

    Thank you for purchasing a Mighty Mule 362-D Gate Opener—GTO’s “do-it-yourself” automatic gate opener! When correctly installed and properly used, your Mighty Mule Gate Opener will give you many years of reliable service. Please read the following information and watch the enclosed video to ensure you have the correct system for your particular needs.
  • Page 5: Important Safety Instructions

    Hairpin Clip CAUTION: Because the Mighty Mule gate opener is battery powered, disconnect the opener ONLY when the power switch on the contol box is turned OFF. Unplugging the transformer does not turn power to the opener OFF.
  • Page 6: For The Consumer

    Zone 3 – the path of the gate. Zone 4 – the space between the gate in the open position and any object such as a wall, fence, etc. Zone 5 – pinch points between the opener and gate. Mighty Mule 362-D Installation Instructions rev 12-14-15...
  • Page 7 6. KEEP GATE AND GATE OPENER PROPERLY MAINTAINED. Always turn power to opener OFF before performing any maintenance. Regularly grease the gate hinges. Clean the push-pull tube with a soft, dry cloth and apply silicone spray to it at least once per month. rev 12-14-15 Mighty Mule 362-D Installation Instructions...
  • Page 8: Required Safety Precautions For Gates

    Install Warning Signs Warning signs alert people of automatic gate operation and are required when installing the Mighty Mule Gate Opener. The Warning Signs included must be installed on both sides of each gate. Furthermore, a walk-through gate must be installed if pedestrian traffic is expected near the vehicular gate.
  • Page 9: Secondary Means Of Protection Against Entrapment

    The Mighty Mule utilizes Type A, an inherent (i.e., built-in) entrapment sensing system as the primary type of entrapment protection. Also, the Mighty Mule has provisions for the connection of Type B2 protection to be used as the secondary type of entrapment protection, if desired.
  • Page 10 Maximum Gate: 300 lbs. (136.1 kg); 12 ft. (3.7 m) • Voltage: 12 Vdc; Frequency: 0Hz; Power: 25W • Class I and II Vehicular Swing Gate Operator Logo and warning labels (4) installed on each side of opener housings viii Mighty Mule 362-D Installation Instructions rev 12-14-15...
  • Page 11: Technical Specifications

    OPERATIONAL CAPACITY • The Gate Capacity Chart shows approximate cycles, per day, you can expect from the Mighty Mule 362-D Automatic Gate Opener when powered with a transformer. Actual cycles may vary slightly depending upon the type and condition of gate and installation.
  • Page 12: Before You Begin

    • The Mighty Mule 362-D is designed and intended for use with a 12 Volt automotive or lawn tractor battery. The battery must be placed inside a weatherproof case and located within 6' of the control box. The 8' battery harness connects the battery to the control board.
  • Page 13: Check Direction Of Gate Swing

    2. Check Direction of Gate Swing The Mighty Mule is designed for PULL-TO-OPEN installations. PUSH-TO-OPEN installations require two Push-To-Open brackets [FM148]. Push-to-Open Installation Instructions begin on page 19. Your Property Your Property Pull-To-Open Push-To-Open (arm retracts to open) (arm extends to open) 3.
  • Page 14: Parts List - Opener And Mounting Hardware

    5/16" Washer (2) 3/8" x 1-1/2" Bolt (2) 3/8" Lock Nut (10) 5/16" x 1-1/2" Bolt (2) 5/16" Lock Nut (2) 3/8" x 1-1/2" Clevis Pin (4) 3/8" Bushings (2) Hairpin Clip (4) Mighty Mule 362-D Installation Instructions rev 12-14-15...
  • Page 15: Tools And Materials

    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) rev 12-14-15 Mighty Mule 362-D Installation Instructions...
  • Page 16: Installation Overview For Pull-To-Open Gates

    If the gate post is larger than 6" the Post Pivot Bracket can be removed and the center hole of the Post Bracket can be the mounting point for the gate opener. Center hole of post bracket Mighty Mule 362-D Installation Instructions rev 12-14-15...
  • Page 17: Installation Of The First Gate Opener

    Muffler Clamp for Gate Bracket Thin Walled Tube Gate 1" x 6" Wood Wood or Metal Reinforcement Reinforcement Gate Bracket Gate Bracket Wood or Metal Reinforcement Panel (not supplied) Gate 1" x 6" Wood Reinforcement rev 12-14-15 Mighty Mule 362-D Installation Instructions...
  • Page 18: Install Post Bracket Assembly And Gate Bracket

    While holding the opener level, use C-clamps to temporarily secure the post bracket assembly and gate bracket to the post and gate. Post Bracket Assembly Gate in Open Position Opener Arm Fully Retracted Level Opener Gate Bracket Fence Post Mighty Mule 362-D Installation Instructions rev 12-14-15...
  • Page 19 Gate In Open Position middle of bracket slots Arm Fully Retracted and drill " holes through post. Post Bracket Assembly Mark cross member through middle of gate bracket slots and drill " holes through cross member. rev 12-14-15 Mighty Mule 362-D Installation Instructions...
  • Page 20: Attach Opener Arm

    NOTE: The power cable for the Second Opener should be run in PVC conduit under the driveway to protect it from damage due to lawnmowers, heavy equipment, etc. (See illustration on page 6.) NEVER SPLICE opener arm power cables. This will cause performance problems and may damage the opener. Mighty Mule 362-D Installation Instructions rev 12-14-15...
  • Page 21: Install The Closed Position Stop Plates

    To further enhance the stability and security of your gate, install a Mighty Mule Automatic Gate Lock [FM143] page 26).If you will be using the Mighty Mule Gate Lock with your gate opener system, the closed position ground stop is required.
  • Page 22: Mount The Control Box

    Phillips screw (labeled ANT) from the control box cover. Place one end of the antenna coil over the antenna plug (antenna wire will fit into groove). Tighten the Phillips screw to secure antenna. Mighty Mule 362-D Installation Instructions rev 12-14-15...
  • Page 23: Connect Opener Power Cables

    After you have measured how much wire is ON/OFF Switch needed, cut the wire to the appropriate length (up to 1000'). ON/OFF rev 12-14-15 Mighty Mule 362-D Installation Instructions...
  • Page 24 Transformer SOLAR terminals regardless of color/polarity. or Solar Panel ON OFF Tighten set screws against exposed end of wires. A dab of household petroleum jelly on each terminal will help prevent corrosion. Mighty Mule 362-D Installation Instructions rev 12-14-15...
  • Page 25: Connect Battery Harness To Control Board

    RED battery harness wire to the RED wire (BATT + COMMON VAR5 terminal). Wire correctly; reverse connection will damage control LOCK+ LOCK– board. BATT + BATT – 14 VAC SOLAR VAR6 ON OFF Strain Relief Slots Battery Harness Cable from Battery rev 12-14-15 Mighty Mule 362-D Installation Instructions...
  • Page 26: Connect The Battery

    Press and HOLD the 2nd Opener CLOSE button on the control board and be prepared to RELEASE the button when the gate reaches the desired closed position/limit. Use the JOG OPEN and CLOSE buttons to "fine tune" the gate position if neccessary. Mighty Mule 362-D Installation Instructions rev 12-14-15...
  • Page 27: Adjust The Stall Force Setting

    REMOVE JUMPER FOR PUSH TO OPEN OPTION SEC. SFTY. AUTO CLOSE VAR1 EXIT VAR2 CYCLE VAR3 EDGE VAR4 SENSOR COMMON rev 12-14-15 Mighty Mule 362-D Installation Instructions VAR5 LOCK+ LOCK–...
  • Page 28: Personalize Your Transmitter Setting

    Personalize Your Transmitter Setting All GTO transmitters have a standard setting and are ready to operate your Mighty Mule Gate Opener. For your safety and security, we strongly recommend that you replace the factory setting with your own personal setting.
  • Page 29: Push-To-Open Installation Instructions

    You must use bolts that completely penetrate the post. Drill " holes through the 3 /4 gate cross member as marked. Mount gate bracket using two " x 2 " bolts, washers, and lock nuts. rev 12-14-15 Mighty Mule 362-D Installation Instructions...
  • Page 30 Press the transmitter button and allow the gates to fully open to verify that they stop at the desired positions. Repeat Steps B – E if correction is needed. Step 12: Adjust Stall Force Setting (page 17) Step 13: Set Auto Close Time (page 17) Step 13: Personalize Transmitter Settings (page 18) Mighty Mule 362-D Installation Instructions rev 12-14-15...
  • Page 31: Solar Panel Instructions

    Low Voltage Wire from Transformer or Solar NOTE: For multiple panels wire the panels in Solar Panels connect in PARALLEL parallel as shown in this diagram. BLACK BLACK rev 12-14-15 Mighty Mule 362-D Installation Instructions...
  • Page 32: Connecting Accessories And Safety Devices

    Gate Opening Sensor Refer to Sensor manual for additional information if needed. Digital Keypad NOTE: Connections are for typical applications. For additional connection options not illustrated here refer to the accessory manual for details. Mighty Mule 362-D Installation Instructions rev 12-14-15...
  • Page 33 COM: Common/Negative terminal for accessory devices. 12 Volt Power (Maximum Current: 100 mA) COM: Common/Negative terminal for accessory power source. LOCK +: Power source for GTO/Mighty Mule accessories, i.e. Gate Opening Sensor [FM138]. Lock Outputs LOCK +: Positive terminal to connect Automatic Gate Lock [FM143].
  • Page 34: Troubleshooting Guide

    3. IF THE GATE STOPS AND REVERSES DIRECTION 1. Check the position of the mounting brackets and readjust if necessary. 2. Check the gate for binding or hinge damage. 3. Adjust stall force if necessary. 4. Reprogram closed position limits. Mighty Mule 362-D Installation Instructions rev 12-14-15...
  • Page 35: Gate And Opener Maintenance

    Replace battery every 1–2 years. Warranty Repair If your Mighty Mule Gate Opener is not operating properly, please follow the steps below: 1. First use the procedures found in the Visual and Audible Diagnostic Indicators section (page 24).
  • Page 36: Accessories

    Pin Lock (FM133) The Pin Lock substitutes for the clevis pin at the front end of the Mighty Mule gate openers. Helps prevent theft of the opener from the gate. Single Button Transmitter (FM135) The Mighty Mule entry transmitter, with adjustable settings, is standard equipment with all Mighty Mule systems.

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