beautypg.com

Maintenance – Siemens Type Vector E50001-F710-A420-X-4A00 User Manual

Page 16

background image

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.

16