Control Box
120 Volt indoor
Transformer
(surge protector
not supplied)
Run 1000' (max.) of low
voltage wire to control
box from transformer
(wire not included).
12 Volt automobile or marine
battery in a weatherproof
battery box (not included).
This product meets the requirements of UL325 6th Edition, 2016, the standard for gate
operator safety.
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 Operators and Access Controls visit
Mighty Mule® is the retail brand of GTO Access Systems, LLC
Printed in China for GTO Access Systems, LLC.
Installation Manual
Gate Swings Evenly and Freely
Hung Firmly and Plumb
Receiver
Single Gate Opener
Post Bracket
Power Cable
PVC conduit (not included)
to protect wire from lawn
mowers and weed eaters.
(installations vary slightly on different types of gates)
GTO Sales: 800-543-4283 • Fax 850-575-8912
GTO Technical Service 800-543-1236
3121 Hartsfield Road • Tallahassee, FL 32303
MM660
Gate Bracket
Example of finished installation
www.mightymule.com
Warning Sign
Horizontal Support
Closed Position Stop Plate
Fence Post Set in Concrete
ACCESS SYSTEMS, LLC
Copyright
©
2016 GTO Access Systems, LLC
Document Number: R66008 REV A (12-19.16)
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Questions and answers
I have the MM660 can I add another 660 to the same controler