MAINTENANCE & INSPECTION CRITERIA
Operation & Maintenance Manual
08
The Disconnecting Switches require little maintenance during
their normal working life. The criteria shown below should
be observed to keep the disconnecting switch serviceable for a
long period of time.
4.1 - Inspection and Servicing Criteria
The inspection intervals should be shortened for equipment used
in adverse conditions.
4.0 MAINTENANCE &
INSPECTION CRITERIA
4.2 - Contents of Inspection
Check points in visual, ordinary and detailed inspection are listed
in table 4.1.
Table 4.1 - Inspection Intervals
1) Visual inspection
2) Ordinary inspection
3) Detailed inspection and major service
: Arbitrary time
: Performed every 3 years
: Performed every 6 years or 2000 operations or whenever abnormal
condition is found
