Rockwell Automation 1502 Medium Voltage Contactor, 800A (Series D and E) User Manual
Page 34
Maintenance
4-5
1502-UM051E-EN-P – June 2013
5. Slide the vacuum bottle assembly out of the contactor as shown in Figure 4.4
(the overtravel spring may need to be compressed slightly). Repeat this for
the remaining vacuum bottle assemblies.
Vacuum Bottle Assembly
Overtravel Spring
Figure 4.4 – Removal of Vacuum Bottle Assembly
6. Disassemble one assembly at a time as shown in Figure 4.5. Leave the gap
adjustment nut directly below the rocker washer on the insulator stud near
the bottom.
Figure 4.5 – Vacuum Bottle Assembly
Vacuum Bottle
Load Terminal (flexible)
Lock-
washer
Load Terminal Nut
Insulator
Wear Washer
Overtravel Spring
Rocker Washer
Gap Adjustment Nut
Lock-
washer
Gap Locking Nut
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