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If you have a question about any special order item,
just call 1-800-543-GATE!
3121 Hartseld Road • Tallahassee, Florida, USA 32303
Telephone GTO Sales: 1-800-543-GATE (4283) or (850) 575-0176 • Fax (850) 575-8912
or GTO Technical Service: 1-800-543-1236 or (850) 575-4144 • Fax (850)575-8950
www.gtoinc.com
The contents of all material available on this installation manual are copyrighted by GTO, Inc. (“GTO”), unless otherwise indicated. All rights are reserved by GTO, and content may not be reproduced,
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infringement is a violation of federal law.
Mighty Mule¨, E-Z Gate¨, GTO¨, are registered trademarks of GTO, Inc. America’s DIY Automatic Gate Openers is a trademark of GTO, Inc. and are the exclusive property of GTO, Inc. (“GTO”).
All rights are reserved by GTO, and these marks may not be used, in any for without the prior, written permission of GTO.
Other Mighty Mule and GTO/PRO
Access Controls and Accessories
11" Push to Open Bracket (FM148)
Required when Mighty Mule® 500/502 gate operator(s) must push the gate open, such as on a sloping
driveway or where space prevents gate(s) from opening inward (pulled open). Order two PTO brackets for
conversion of a dual swing gate installation.
Column Mount Lock Receiver (433IH)
For mounting the Automatic Gate Lock on brick columns, walls, or for other applications with limited
space between gate and post.
Replacement Transformer (RB570)
Standard 18 volt, 2200 mA, AC transformer for maintaining the battery included with the Mighty Mule®
gate operator. This is the only transformer approved for use with all UL325 Mighty Mule® gate operator
systems.
Garage Door Receiver (RB709U)
The Garage Door Receiver allows you to use the same Mighty Mule® entry transmitter (see Dual Trans-
mitter) to operate your gate operator and your garage door operator. Compatible with most garage door
operators.
Replacement Battery (FM150)
Standard 12 volt, 7.0 amp-hour, maintenance-free battery for the Mighty Mule® FM500 & FM502
gate operator systems. This is the only battery approved for use with the Mighty Mule® FM500 &
FM502 gate operator systems. Life expectancy is 3-5 years.
Low Voltage Wire (RB509)
The 16 gauge, multi-stranded, dual conductor Low Voltage Wire is for connecting the AC powered
transformer, or the Solar Panel to the control board. Also used for the connection of accessories, such
as locks, keypads, push buttons and other wired control devices. This specially designed wire is UV
treated, PVC coated and ready for direct burial. Available in 50, 100, 250, 500 and 1000 foot rolls.