CSS sahara_02_04_instructions.doc
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Visual external check &
inspection
One year
Six months
Lubrication of the sliding
points
One year
Six months
Arcing chamber check
After every trip
After every trip
On the basis of the results obtained during periodic checks, established the best-fixed periods for
maintenance work.
It is also advisable to refer to the following rules:
–
The circuit breakers that operate rarely, or which remain closed or open for long periods, must be
activated once in a while to prevent a tendency to jam, which might cause reductions in the closing
or opening speed.
–
During service, circuit breaker must be visually check from the outside for dust, dirt, or damage of
any kind.
