Komatsu PC16R-3 Operation & Maintenance Manual page 139

Hydraulic excavators
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• When the sprocket (A) is at the rear of the machine, push
the levers (3) slowly forward to move the machine off.
• When the sprocket (A) is at the front of the machine, pull
the levers (3) slowly backward to move the machine off.
4.
Switch over the travel speed by proceeding as follows.
• Press the travel speed selection switch (4) to change over
from high (A) to low (B) speed and vice versa. The change-
over from high to low speed or vice versa takes place
whenever the switch is pressed.
• When the machine is travelling at high speed, the travel
speed increase warning light (5) comes on.
For details on the travel speed, see paragraph "5.1 TECH-
NICAL SPECIFICATIONS".
NOTE
When the engine is started, the low speed is automatically selected. When the machine travels at high speed on
q
soft ground or up a slope and the load increases, the low speed is automatically selected, but the travel speed
increase warning light remains on. When the load is reduced, the travel system automatically changes over to
high speed.
USE OF THE MACHINE AND RELATED CONTROLS
WEAM012405
A
B
RKA26550
137

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