Eaton QD5 Manual page 45

7 . If the tap-changer has a motor pivot bolt design as
shown in Figure 110, remove the motor pivot bolt with
a 3/4" socket on a ratchet; make sure the fiber washer
does not fall off the motor pivot bolt and into the tank.
Set the motor in the motor relief area of the molded
back panel. Refer to Figure 111.
Figure 110. Motor pivot bolt design.
Molded Back
Panel
Figure 111. Removal of the motor.
Motor Pivot
Bolt
Motor Located
in the Motor
Relief Area of
the Back Panel
QD5 QUIK-DRIVE TAP-CHANGER INSTALLATION AND MAINTENANCE INSTRUCTIONS MN225012EN March 2016
8. Remove the chain from the motor sprocket and set it
on the brake assembly. This will prevent the chain from
falling in between the Geneva gear and sprocket. Refer
to Figure 112. Remove the motor from the tap-changer
assembly.
Brake
Assembly
Figure 112. Removal of the chain.
9. 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 113.
Motor
Mounting
Plate Screw
Figure 113. Removal of the motor plate.
Chain
Motor
Mounting
Plate
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