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Check tightness of
bolted joints
Prior to energisation
Six months after load is connected
One year after the second check and then once a year.
THIS IS VERY IMPORTANT
FOR ALUMINIUM BUSBARS AND LINKS.
Inspect all wiring for
wear and cuts.
Look for indications of
overheating, arcing or insulation breakdown.
Inspect main and arcing
contacts. Replace all worn out contacts.
Inspect all auxiliary
and control circuits for desired functioning.
Grease ACB parts and
carry out maintenance as per ACB Instruction
Manual.
Grease racking screw
and telescopic rails at least once a year. Use
grease “HP-LETHON-2” OR
“SYNTHOLUBE-20 of HJ Leach &
Co.”
Inspect all door
gaskets for wear. Replace where necessary.
Keep the switchboard
free of dust. Use vacuum cleaner to remove the
dust.
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