Citadel 2.0 - Instruction Manual - page:
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Recommended maintenance and lubrication;
Periodic maintenance and lubrication should include all the tasks as described in this manual.
Recommended procedures for each of the listed tasks are provided in this section of the
instruction manual.
The list of tasks does not represent a complete listing of every maintenance step necessary to
ensure safe operation of the equipment under every condition.
Particular applications and environments will require further analysis of maintenance
procedures.
Seek further information if you have ANY questions or should problems arise that are not
considered to be sufficiently covered herein. Any questions should be referred to the Factory for
full explanation and clarification.
Inspection items checklist
( 1) Cleanliness check
( 2) Inspection and cleaning of circuit-breaker insulation
( 3) Manual-spring charging check
( 4) Fastener check
( 5) Wiring and terminals checks
( 6) Secondary-disconnect check (drawout only)
( 7) Stored-energy operator-mechanism checks
( 8) Auxiliary Switch (10 NO +10NC)
( 9) Automatic spring-charging check
(10) Electrical-control checks
(11) Electrical close and trip check
(12) Control circuits insulation test
(13) Primary-power path checks
(14) Vacuum-integrity check
(15) High-potential test
(16) Inspection of flexible connectors
(17) Contact-resistance test
(18) Functional tests
(19) Maintenance and lubrication
(20) Contact-erosion check
TABLE 17
Failure to maintain the equipment could result in death, serious injury or product
failure and can prevent successful functioning of the connected apparatus.
•
Do not work on a breaker in the “connected” position.
•
Do not work on a breaker with springs charged or contacts closed.
•
Do not leave maintenance tools around the breaker.
While the work is in progress, all auxiliary voltage sources must be disconnected.
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