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MAINTENANCE
CHECK MAIN FRAME, WORK EQUIPMENT (BLADE, RIPPER)
Check after the first 4000 hours, and every 1000 hours after that.
Preparation
Wipe off all the mud that is stuck around portions (A) to (L) of the
work equipment and frame to make it easier to perform the check.
Visual check
Carefully check the base material of the steel casting and welding
at portions (A) to (L), and check that there is no damage.
If any cracks or other damage is found, repair them.
Consult your Komatsu distributor for details of the repair
procedure.
SERVICE PROCEDURE
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