OPERATION & MAINTENANCE MANUAL SWE155F
3.4.11 Upper-structure Swing
Warning
Before swing operation, check that the
surrounding area is clear of obstacles and has
sufficient space to swing
During swing operation, do not extend bucket
and arm at one time, unless the space is larger
than machine’s max digging radius.
Start the engine, set safety lever to ON position.
Raise boom, fold arm and bucket to keep work
equipments at a height of 1 M above ground.
Operate the lever on the left of seat： push lever to the
left to swing the machine to the left; push lever to the
right to swing the machine to the right.
3.4.12 Work Equipment
Warning
When the machine is set to "auto-idle" state,
the machine will stop all action for 10 seconds,
and then engine will go to idle speed state
automatically. Since then, any operation on lever
will shift the machine to high rev.
The moving speed of work equipments is in
proportion with distance of handling lever. i.e. the
bigger the distance of lever being moved is , the
faster the work equipments move. Avoid sudden
movement at high speed.
Work equipments are regulated by levers located on both side of seat.
Left control lever
Forward, backward movement controls bucket dumping and
digging.
Left, right movement controls upper-structure left swing and
right swing.
Right control lever
Forward, backward movement controls boom down
movement and up movement.
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