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

INSTALLATION INSTRUCTIONS

MN225038EN

June 2016

Placing tap-changer into neutral

Place a 3/8" socket with extension and ratchet on the
output shaft of the motor; rotate the motor until the
contacts and other components are aligned in the
neutral position. See Figure 20.

Figure 20. Rotating the motor shaft

2. Confirm that the regulator is in the neutral position:

A. Main movable contacts 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 position for main
movable contacts

B. The reversing movable contact is located on the

reversing neutral stationary contact. See Figure 22.

Reversing
Neutral
Stationary
Contact

Reversing
Movable
Contact

Figure 22. Neutral position for reversing movable

C. The pinion cam is pointing to the right over the

holding switch actuator. See Figure 23.

Pinion Cam

Holding Switch
Actuator

Figure 23. Neutral position for position indicator pinion
cam and holding switch

Содержание 57A63675100A

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

Страница 2: ...URPOSE 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 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 fo...

Страница 3: ...FORMATION 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 Parts supplied 1 Tools required 1 REMOVAL AND DISASSEMBLY PROCEDURE 2 REASSEMBLY AND INSTALLATION PROCEDURE 4 PLACING TAP CHANGER INTO NEUTRAL 7 ...

Страница 4: ...ons 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 personal injury Follow all locally approved safety procedures when working around high and low voltage lines and equipment G103 3 WARNING Before installing operating maintaining or testing this equipme...

Страница 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 cannot cover all details or variations in the equipment procedures or process described nor provide directions for meeting every possible contingency during installation operation or maintenance For addi...

Страница 6: ...These 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 located on terminal 2 Refer to Figure 3 Blue Motor Wire White Motor Wire Red Motor Wire Figure 3 Disconnection of wires 5 Loosen the locknut on the chain tension screw with a 7 16 wrench Loosen the chain...

Страница 7: ...gure 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 of the chain 8 Remove the four screws securing the motor to the motor mounting plate using a 1 4 socket on a ratchet Remove the motor mounting plate from the old motor Refer to Figure 8 Motor Mountin...

Страница 8: ...re 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 snap ring into the outer snap ring groove using a snap ring pliers Refer to Figure 10 Sprocket Hub Outer Snap Ring Figure 10 Placement of the sprocket 11 Use a 1 4 socket on a ratchet attach the moto...

Страница 9: ...in 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 mounting stud If it is not fully seated the chain may bind and fall off See Figure 14 and Figure 15 14 Move the motor assembly into position with the motor chain adjustment screw bumper located on t...

Страница 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 diagonal cutter to a length of 8 inches Crimp one of the supplied ring tongue connectors to the end of each wire 18 Attach the terminals to the motor connection points on the terminal board as follows ...

Страница 11: ...cts 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 position for main movable contacts B The reversing movable contact is located on the reversing neutral stationary contact See Figure 22 Reversing Neutral Stationary Contact Reversing Movable Contact Figure ...

Страница 12: ...in 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 call 1 877 277 4636 or visit www eaton com cooperpowerseries SAFETY FOR LIFE D The neutral switch will be depressed with the switch lever See Figure 24 Neutral Switch Switch Lever Figure 24 Neutral ...

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