• The rear of the machine extends outside the track width. Before swinging, check with the rear
view monitor and mirror, and also check visually that the surrounding area is safe.
• Before swinging the machine off, check that the area around the machine is safe, and sound
the horn
• When the auto-deceleration has been actuated and the engine speed is low, if the control lever
is operated, the engine speed will suddenly rise, so be careful when operating.
1. Before starting the swing operation, turn swing lock switch (1)
OFF and check that swing lock monitor (2) has gone out.
(a): ON position
(b): OFF position
2. Operate left work equipment control lever (3) to swing the upper
structure.
(A): Left swing
(B): Right swing
3. When not using the swing, turn swing lock switch (1) ON.
Check that swing lock monitor (2) lights up.
(a): ON position
(b): OFF position
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