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[2] CHECKING OUTRIGGER OPERATION
When performing an operation check of the outriggers, be sure to see “OPERATION 2.14
OUTRIGGER SETTING OPERATION”, “OPERATION 2.24 OUTRIGGER STOWAGE
OPERATION” and observe the procedure and precautions.
1. Move the outrigger extension switch to “Out” position
and see whether the outrigger inner box extends
smoothly. Also, move the outrigger extension switch to
“In” position and see whether the outrigger inner box
retracts smoothly.
At this time, check if abnormal noise is generated from
various parts of the outriggers.
Continue to check other switches for their operation.
Repair if any abnormality is found.
2. Move the outrigger contact switch to “Out” position and
see whether the outrigger lowers smoothly. Also, move
the outrigger contact switch to “In” position and see
whether the outrigger rises smoothly.
At this time, check if abnormal noise is generated from
various parts of the outriggers.
Continue to check other switches for their operation.
Repair if any abnormality is found.
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