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MACHINE OPERATIONS AND CONTROLS
14. Repeat the following operation slowly 3 to 5 times before
starting actual work.
Circulate the warm hydraulic oil through all control circuits.
•
Boom operation: RAISE (E) ←→ LOWER (F)
•
Arm operation: IN (B) ←→ OUT (A)
•
Bucket operation: CURL (D) ←→ DUMP (C)
•
Swing operation: LEFT (G) ←→ RIGHT (H)
When performing the swing operation, release the
swing lock switch (2), check that the swing lock pilot
lamp (24) is not lit, then perform the swing operation.
•
Travel (Lo) operation: FORWARD (A) ←→ REVERSE
(B)
•
For the attachment operations (if equipped), change
the working mode to the attachment mode.
3-188
OPERATION
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