82
3.2.8 Left pilot control joystick
(with automatic slow-down device
Left side work equipment control joystick (8) is
used to operate arm to dig or dump and control
upper-structure to slew.
(a)arm dumping
(b)arm digging
(c)right slewing
(d)left slewing
N(neutral):the upper-structure and the
arm stay where they are and remain
immovable.
3.2.9 Automatic slow-down switch
The automatic slow-down switch can
slow-down rev of engine.
This switch is located on the top of the left
joystick.
When engine at the high speed, crawl this
switch, rev of engine slow-down to idle speed,
crawl it once again , rev will restore.