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Summary of Contents for Eaton QD8
- Page 1 COOPER POWER Voltage Regulators Effective June 2016 SERIES MN225038EN New Issue QD8 Quik-Drive Tap-Changer Motor Replacement Kit 57A63675100A Installation Instructions...
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Page 2: Disclaimer Of Warranties And Limitation Of Liability
CONTENTS OF THIS DOCUMENT SHALL NOT BECOME PART OF OR MODIFY ANY CONTRACT BETWEEN THE PARTIES. In no event will Eaton be responsible to the purchaser or user in contract, in tort (including negligence), strict liability or other-wise for any special, indirect, incidental or consequential damage or loss whatsoever, including but not limited to... -
Page 3: Table Of Contents
Contents DISCLAIMER OF WARRANTIES AND LIMITATION OF LIABILITY ........II SAFETY FOR LIFE . -
Page 4: Safety For Life
FOR LIFE FOR LIFE Eaton meets or exceeds all applicable industry standards relating to product safety in its Cooper Power™ series products. We actively promote safe practices in the use and maintenance of our products through our service literature, instructional training programs, and the continuous efforts of all Eaton employees involved in product design, manufacture, marketing, and service. -
Page 5: Product Information
● Eaton’s Cooper Power™ series QD8 Quik-Drive tap-changer motor replacement kit includes instructions for replacing 3/8 inch socket ● the motor on the polymer model of the QD8 Quik-Drive 7/16 inch socket ● tap-changer. 9/16 inch ratcheting box end wrench ●... -
Page 6: Removal And Disassembly Procedure
QD8 Quik-Drive Tap-Changer Motor Replacement Kit 57A63675100A Removal and disassembly procedure Use a Phillips screwdriver to disconnect the white motor wire located on terminal “G, ” the red motor wire located on terminal #6 and the blue motor wire located This procedure may be completed without removal of on terminal #2. - Page 7 QD8 Quik-Drive Tap-Changer Motor Replacement Kit 57A63675100A Remove the chain from the motor sprocket and set it on the brake assembly as shown in Figure 7 . Lift the motor out of the relief area. Motor Pivot Locknut Chain Motor Pivot...
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Page 8: Reassembly And Installation Procedure
The new motor kit has a 12-tooth sprocket (black) the second snap ring into the outer snap ring groove for the phenolic QD8 tap-changer and an 11-tooth using a snap ring pliers. Refer to Figure 10. sprocket (silver) for the polymer QD8 tap-changer. The motor shaft has two snap ring grooves and a Woodruff keyway. - Page 9 QD8 Quik-Drive Tap-Changer Motor Replacement Kit 57A63675100A 12. Place the motor into the motor relief area of the IMPORTANT molded back panel. Pull the chain under the drive sprocket gear insuring that the chain fully engages the Make sure that the mounting hole in the motor mounting sprocket teeth.
- Page 10 QD8 Quik-Drive Tap-Changer Motor Replacement Kit 57A63675100A 18. Attach the terminals to the motor connection points on the terminal board as follows: White wire connects to terminal G ● Red wire connects to terminal #6 ● Blue wire connects to terminal #2 ●...
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Page 11: Placing Tap-Changer Into Neutral
QD8 Quik-Drive Tap-Changer Motor Replacement Kit 57A63675100A Placing tap-changer into neutral B. The reversing movable contact is located on the reversing neutral stationary contact. See Figure 22. Place a 3/8" socket with extension and ratchet on the output shaft of the motor; rotate the motor until the... - Page 12 United States Eaton.com/cooperpowerseries © 2016 Eaton All Rights Reserved Printed in USA Eaton is a registered trademark. For Eaton's Cooper Power series product Publication No. MN225038EN information June 2016 All trademarks are property call 1-877-277-4636 or visit: 57A63675100A Rev 06 of their respective owners.
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