Eaton SLN018 Instruction Booklet

Instruction Booklet IB48083
Vacuum interrupter replacement
SLN018, SL12, SL15, and SJ contactors
Kickout Spring Lever
Kickout Spring Lever
Adjustment Screw
Figure 1. Open Contactor
 DANGER—HAZARDOUS VOLTAGE
READ AND UNDERSTAND THESE INSTRUCTIONS
BEFORE ATTEMPTING REPLACEMENT OF VACUUM
INTERRUPTERS. THIS EQUIPMENT SHALL BE
INSTALLED AND SERVICED ONLY BY QUALIFIED
ELECTRICAL PERSONNEL. A QUALIFIED PERSON IS ONE
WHO IS FAMILIAR WITH THE CONSTRUCTION AND
OPERATION OF THIS EQUIPMENT AND WHO IS AWARE
OF THE HAZARDS INVOLVED.
Effective August 2014
Bottle Stud
Pivot Plate
Crossbar
Kickout Springs
Operating Coil
Control Board
Bottle Nuts
Magnet Armature
Vacuum interrupter
subassembly replacement
If it becomes necessary to replace vacuum
interrupters, proceed as follows:
1. De-energize the contactor. Remove to a
workbench.
2. Remove the top barrier assembly
(four hex-head bolts, Classic AmpgardT only).
3. Unbolt the shunts on the line side of the
bottles. See Figure 2.
Figure 2.
Line Terminal
Contact Spring
Shunt
VI Bottle
VI Brace
Load Terminal
Bottle Bolt