Qd5 Tap-Changer Vl Reversing Stationary Contact Assembly Kit 5791646A25 - Eaton QD5 Manual

QD5 tap-changer VL reversing stationary
contact assembly kit
(Refer to Service Information MN225027EN)
General
The purpose of this replacement kit is to provide the parts
and installation instructions for replacement of the VL
reversing stationary contacts on a QD5 Quik Drive tap-
changer.
Parts supplied
Item Part Number
1 0791646A25
Figure 86. VL reversing stationary contact.
Tools required
Ratchet Wrench
•
9/16 inch Deep-well Socket
•
Torque Wrench in-lbs
•
3/8 inch Socket
•
Installation procedure
VL reversing stationary contact removal and
installation
1. Each QD5 tap-changer has one VL reversing stationary
contact. See Figure 87 .
number 5791646A25
Description
VL Reversing Stationary
Contact
QD5 QUIK-DRIVE TAP-CHANGER INSTALLATION AND MAINTENANCE INSTRUCTIONS MN225012EN March 2016
Reversing Neutral
Stationary Contact
VL Reversing
Stationary Con-
tact
Qty
1
Figure 87. VL reversing stationary contact location.
2. If the reversing movable contacts are setting on the
VL reversing stationary contact, place a 3/8" socket
onto the rear shaft of the motor. See Figure 88. Using
a ratchet, rotate the motor shaft counter-clockwise
to move the reversing movable contacts off of the
reversing stationary contact. It may be necessary to
rotate the tap changer through several positions before
the movable reversing contact will begin to move.
Figure 88. Motor and reversing movable contact
rotation.
VR Reversing
Stationary Contact
Motor Shaft
33