RCT MUIRHEAD Product Manual

Overcrank protection controller

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PRODUCT MANUAL
OVERCRANK PROTECTION CONTROLLER
Part No. 11966 | 12725 | 12726

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Summary of Contents for RCT MUIRHEAD

  • Page 1 PRODUCT MANUAL OVERCRANK PROTECTION CONTROLLER Part No. 11966 | 12725 | 12726...
  • Page 2 No part of this manual may be reproduced, copied, translated, or transmitted in any form or by any means without the written permission of RCT. ■ Information provided in this manual is intended to be accurate and reliable. However, RCT assumes no responsibility for its use or infringements upon the rights of third parties that may result from its use. ■...
  • Page 3: Table Of Contents

    Contents GENERAL SAFETY WARNINGS PRODUCT OVERVIEW FEATURES AND FUNCTIONS OPERATION AND USE CONTROLLER STATUS INDICATOR OPERATION INSTALLATION GUIDE WIRING CONNECTIONS EXTERNAL WIRING DIAGRAM (501d) CALIBRATION SERVICE INFORMATION SERVICE SCHEDULE SERVICE PROCEDURE PARTS LIST 12726 OVERCRANK CONTROLLER LOW VOLTAGE KIT (12 V) 12725 OVERCRANK CONTROLLER KIT (24 V) TECHNICAL SPECIFICATIONS COMPLIANCE AND STANDARDS...
  • Page 4: General Safety Warnings

    Ensure electrical connections are made as per RCT’s recommendations. Test circuits prior to connecting power to any component. ■ The equipment contains no user serviceable parts inside. Return the unit to RCT for repairs. ■ Retain product and installation instructions for future use.
  • Page 5: Product Overview

    PRODUCT OVERVIEW ® The Muirhead Overcrank Protection controller, part number 11966, is designed to be installed onto machines to protect the starter motor from over-cranking. The overcrank protection controller will stop the engine starter motor being cranked for an excessive amount of time and provides a cooling down period between long cranking.
  • Page 6: Operation And Use

    OPERATION AND USE The overcrank protection controller will allow the operator to crank the vehicle for a maximum of 30 seconds (adjustable) after which the output is turned off. If the crank time exceeds 10 seconds (adjustable), there is a lockout period of 60 seconds (adjustable) before it can be cranked again.
  • Page 7: Installation Guide

    INSTALLATION GUIDE WARNING! A RELAY IS REQUIRED IN THIS SYSTEM AS A FAIL TO SAFE CIRCUIT. FAILURE TO INCLUDE A RELAY IN THE CIRCUIT MAY RESULT IN DAMAGE TO THE ENGINE AND/OR COMPONENTS. 1. Install the control unit, relay and bypass switch in a suitable location, preferably in the cabin. 2.
  • Page 8: External Wiring Diagram (501D)

    EXTERNAL WIRING DIAGRAM (501d) 8 | 12 M0879.docx | Rev 1.6 | Modified on 11/01/2018 | © Remote Control Technologies Pty Ltd...
  • Page 9: Calibration

    * Note: The units’ column indicates the value that the setting will increase by with each increment. **Note: These parameters can be changed through programming; however, this will require the use of the programmable controller utility available from RCT. SERVICE INFORMATION SERVICE SCHEDULE The manufacturer recommends that the following service procedure should be performed at each machine’s...
  • Page 10: 12725 Overcrank Controller Kit (24 V)

    Programming/adjustment Refer to Calibration section COMPLIANCE AND STANDARDS RCT has an obligation as a manufacturer to comply with the regulations as required by the relevant regulatory bodies, depending on the market and location. This product currently complies with the following: ACMA ■...
  • Page 11: Troubleshooting

    Multi Function Unit Mega Hertz (million(s) cycles per second) Minimum millimetres WARRANTY Please see the RCT standard warranty, available on our website - www.rct.net.au 11 | 12 M0879.docx | Rev 1.6 | Modified on 11/01/2018 | © Remote Control Technologies Pty Ltd...
  • Page 12 Discover more: www.rct-global.com sales@rct-global.com AUSTRALIA: +61 (0) 8 9353 6577 AFRICA: +27 (0) 83 292 4246 CANADA: +1 705 590 4001 RUSSIA / CIS: +7 (910) 411 11-74 SOUTH AMERICA: +56 9 7387 2385 USA: +1 801 938 9214...

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