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MAINTENANCE
8.1 ANNUAL MAINTENANCE
8.1.1 General.
Blow out the dust accumulated on SERVO with heavy duty blower once in month regularly.
Check the transmission system of the Variac is still aligned. Correct if it is needed.
Check that the movement of the Variac is uniform (no vibrations and no steps). Probably, it is
required the replacement of the motor or gear system.
Check that the limit switches work properly. Probably, it is required the replacement of the
limit switch.
Prevent any “conductive” or “Inflammable” cotton particles from depositing
.
on Veriac surface
Check all power wiring nut & bolts for tightness. To prevent spark use lugs. Tighten and
checking to be done once in year.
Tighten coupling gear screw once in three months.
Incase system is provided with line filters and surge protection system, please Ensure fuse are
intact, if blown off replace with new. This checking to be carried out once in a month.
In case it is needed to take actions in an equipment, call to our Service and Technical
Support.
Chapter
8
