Toshiba JK Series - Vacuum Contactor; Return to Service

MAINTENANCE AFTER A FAULT CONDITION
Page 49
VACUUM CONTACTOR
Operate the vacuum contactor (Fig. 62)
electrically from test power and observe that it
opens and closes freely. If the vacuum bottles
show any signs of binding, they should be
replaced. Contact your Toshiba
representative. Check for any signs of arcing
damage to the insulated housing.
RETURN TO SERVICE
Before returning the controller to service,
repeat the procedure outlined in the
ENERGIZATION CHECK section of this manual.
Fig. 62 Check Vacuum Contactor
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