Instruction manual

KRB-5377
107
Inspection & Maintenance
• If the ACBs are draw-out types, remove the ACB bodies from their chassis. If the ACBs are fixed ensure the ACBs
are locked off.
• Check the wire fixing nut and cable fixing nut for tightness. If loose, retighten to the specified torque.
• Make sure the distance between the support and the lever is as specified. If the distance is out of the specified range,
readjust it.
• If the ACBs are of a draw-out type, insert the ACB bodies into the chassis to the connected position. Do not turn the
ACB(s) on until it is in the connected position. If the ACB is a fixed type, unlock the ACB.
• After making sure the main circuit is not energised, check the operation of the ACB(s). Do not touch the interlock
during operation.
Published in March 2009.
Revised in July 2011
The contents of this manual may be subject to change without notice.
Recycle paper used.