Cooper QD3 User Manual

QD3 Quik-Drive Voltage Regulator Tap-Changer Manual
18
Figure 33.
Reversing moveable contact and neutral stationary
contact assembly kit 5741325B03.
Figure 35.
Holding switch 5740794B04
Figure 34.
Reversing stationary contact assembly 5791822A02.
The following instructions are documents/sections of this
manual that supply guidance and instructions for replac-
ing various parts of the QD3 tap-changer and for making
repairs or for servicing the tap-changer.
Document Numbers and
Descriptions
S225-50-35
QD3/T350 Motor Replacement Kit
S225-50-37
QD3/T350 Motor Resistor Replacement Kit
S225-50-40
QD3/T350 PI Drive Cam Replacement Kit
S225-50-41
QD3/T350 Main Stationary Contact Assembly Kit
S225-50-42
QD3/T350 Main Moveable Contact Assembly Kit
S225-50-43
QD3/T350 Reversing Stationary Contact Assembly
S225-50-44
QD3/T350 Reversing Moveable Contact and Neutral Sta-
tionary Contact Assembly Kit
S225-50-45
QD3/T350 TC-LTC. PI. Drive Face Gear Kit
S225-50-20
Quik Drive holding Switch Assembly Kit
PART KIT INSTRUCTIONS

Cooper QD3 Specifications

General

Brand	Cooper
Model	QD3
Category	Controller
Language	English