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QD8 Quik-Drive Tap-Changer Motor Replacement Kit
57A63675100A

 Installation Instructions

COOPER POWER

SERIES

Voltage Regulators

MN225038EN

Effective June 2016
New Issue

Summary of Contents for QD8

Page 1: ...QD8 Quik Drive Tap Changer Motor Replacement Kit 57A63675100A Installation Instructions COOPER POWER SERIES Voltage Regulators MN225038EN Effective June 2016 New Issue...

Page 2: ...RPOSE OR MERCHANTABILITY OTHER THAN THOSE SPECIFICALLY SET OUT IN ANY EXISTING CONTRACT BETWEEN THE PARTIES ANY SUCH CONTRACT STATES THE ENTIRE OBLIGATION OF EATON THE CONTENTS OF THIS DOCUMENT SHALL...

Page 3: ...ORMATION IV Safety instructions iv PRODUCT INFORMATION 1 Introduction 1 Read this manual first 1 Acceptance and initial inspection 1 Handling and storage 1 Quality standards 1 Additional information 1...

Page 4: ...ns when working around high voltage lines and equipment and support our Safety For Life mission Safety information DANGER Hazardous voltage Contact with hazardous voltage will cause death or severe pe...

Page 5: ...to be stored for any length of time prior to installation provide a clean dry storage area Quality standards ISO 9001 Certified Quality Management System Additional information These instructions cann...

Page 6: ...hese Wire Ties Figure 2 Removal of wire ties 4 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 loca...

Page 7: ...ure 6 Removal of the motor 7 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 Chain Brake Assembly Figure 7 Removal...

Page 8: ...e 9 Woodruff key placement 10 Align the sprocket keyway with the Woodruff key on the motor shaft Slide the sprocket onto the motor shaft with the sprocket hub end towards the motor Install the second...

Page 9: ...n See Figure 13 Belleville Washer Figure 13 Belleville washer on the motor mounting stud IMPORTANT Make sure that the mounting hole in the motor mounting bracket is fully seated on the shoulder of the...

Page 10: ...17 Locknut Motor Mount Bumper Screw Figure 17 Chain tension 16 Using a torque wrench tighten the pivot motor stud locknut to 180 192 in lbs 20 0 21 1 Nm See Figure 16 17 Trim the motor wires with a di...

Page 11: ...ts are located on the neutral stationary contact which is located at the 11 o clock position See Figure 21 Main Movable Contacts Neutral Stationary Contact Figure 21 Neutral stationary contact positio...

Page 12: ...n USA Publication No MN225038EN June 2016 57A63675100A Rev 06 Eaton is a registered trademark All trademarks are property of their respective owners For Eaton s Cooper Power series product information...

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