Maintenance – Siemens Type Vector E50001-F710-A420-X-4A00 User Manual
Page 16
Maintenance
Maintenance
Maintenance instructions for the type 
Vector® manual group-operated switch are 
detailed in the following steps:
1. Periodically operate the switch and
check for actions described in 
Operational check out instructions on 
pages 14-15. Lubricate the jaw, 
auxiliary contacts and the end of the 
blade with Dow Corning® Molykote FS-
1292 white grease.
2. With the handle in the CLOSED position
of the lock segment, verify that the 
switch is fully closed and there is wind-
up torque on the operating pipe. If not, 
readjust the operating handle and/or 
the lock segments per Operating 
handle adjustment procedure on page 
13.
3. Refer to ANSI/IEEE C37.35 guide for the
application, installation, operation and 
maintenance of high-voltage air-
disconnecting and load-interrupter 
switches for additional 
recommendations. 
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