Komatsu PC800-8 Operation & Maintenance Manual page 106

Hydraulic excavator
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DETAILED CONTROLS AND GAUGES
Travel Levers (with Pedals and Auto-deceleration Device)
q Do not rest your foot on the pedal during operations. If
the pedal is depressed by mistake, the machine may
suddenly move and cause a serious accident. Be
extremely careful when operating the pedal for travel
or steering operations. When you are not using the
pedal, do not rest your foot on it.
q If the track frame is facing the rear, the direction of
travel operations will be reversed when the travel lever
is operated. (The machine will travel forward when
operated in reverse, and in reverse when operated for-
ward; the left and right directions will also be
reversed.)
q When operating the travel levers, check if the track
frame is facing the front or the rear. (If the sprocket is
at the rear, the track frame is facing the front.)
This lever (2) is used to change the direction of travel between
forward and reverse. ( ) shows the pedal operation.
(a) FORWARD: The lever is pushed forward
(The pedal is angled forward)
(b) REVERSE: The lever is pulled back
(The pedal is angled back)
N (Neutral): The machine stops
REMARK
If the lever is shifted to the FORWARD or REVERSE position from the Neutral position, the alarm sounds to warn
that the machine is starting to move.
Work Equipment Control Lever
Left work equipment control lever (3) is used to operate the
arm and upper structure.
Arm operation
(a) Arm OUT
(b) Arm IN
Swing operation
(c) Swing to right
(d) Swing to left
3-42
WARNING
OPERATION

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