Protective Measures Before Starting Weld Repairs On The Loader Attachment - Komatsu 06253 Operation & Maintenance Manual

Hydraulic mining shovel
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MAINTENANCE
4.16.2 PROTECTIVE MEASURES BEFORE STARTING WELD REPAIRS ON
THE LOADER ATTACHMENT
Legend for illustration Z 20675
(1)
Electrical cable connector of the end-line pressure
switch for the central lubrication system
(2)
Plug socket
(3)
Protection cap for (2)
(4)
Protection cap for (1)
(5)
Switch box of the electronic bucket levelling system
"EBL", (Special Equipment)
(6)
Bucket position detector box for the "EBL" system
(Special Equipment)
NOTICE
If weld repairs have to be carried out on the Loader Attach-
ment (Bucket, Stick and/or Boom) disconnect the end line
pressure switch cable connector (1) from socket (2) and
close the openings with caps (3 and 4).
If the Excavator is equipped with an electronic Bucket Level-
ling System, disconnect also the cable connector on switch
box (5).
Be sure to disconnect electrical connections of working
lights and other electrical equipment mounted on the loader
attachment.
4.16 WELD REPAIRS
437

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