Qd5 Tap-Changer Main Stationary Contact Assembly Kit 5791646A24 - Eaton QD5 Manual

QD5 tap-changer main stationary contact
assembly kit 5791646A24
(Refer to Service Information MN225026EN)
General
The purpose of this replacement kit is to provide the parts
and installation instructions for replacing the main stationary
contacts on a QD5 Quik Drive tap-changer.
Parts supplied
Item Part Number
1 0791646A24
Figure 77. Main stationary contact.
Tools required
Ratchet Wrench
•
9/16 inch Deep-well Socket
•
Torque Wrench in-lbs
•
3/8 inch Socket
•
Installation procedure
Stationary contact removal and installation
instructions
1. Each QD5 tap-changer has nine main stationary
contacts. Of these, eight are tap contacts and one is
the neutral stationary contact. See Figure 78.
30 QD5 QUIK-DRIVE TAP-CHANGER INSTALLATION AND MAINTENANCE INSTRUCTIONS MN225012EN March 2016
Description
Stationary Contact
Neutral Stationary
Contact
Qty
1
Figure 78. Stationary contacts.
2. Use a 9/16" deep-well socket and ratchet to loosen and
remove the nuts and washers from each stationary
contact stud. See Figure 79.
Figure 79. Removal of contact hardware.
Stationary
Contacts