Komatsu WA600-8, Operation & Maintenance Manual, Page: 210 / 554

DUST INDICATOR
This device indicates clogging of the air cleaner.
Depending on the degree of clogging of the element, red line
(1) appears in the transparent portion.
If red line (1) indicates 7.5 kPa (30 INCHES H
2
O)
{0.076 kg/cm
2
}, clean the element immediately.
After cleaning, press the top part (2) of the indicator, and the
red line (1) returns to its original position.
HANDLE REARVIEW MONITOR
k k
WARNING
• Never perform the switch operation when traveling.
If you perform switch operation when traveling, you may make an error in the truck operation, or
neglect to watch the hauling road ahead for safety, and this may lead to serious personal injury or
death.
• The rearview monitor is an device for supporting a visual check if there is any obstacle in the rear
or the area around the machine.
An image displayed on the monitor screen is limited. Do not rely only on the monitor screen, but be
sure to make a visual check for safety when driving the machine in reverse.
Never drive the machine in reverse relying only on the rearview monitor.
• Drive the machine slowly in reverse. The distance shown on the rearview monitor may differ from
the actual distance.
• The distortion different from the actual state appears on an image on the rearview monitor.
So, look at the center of the screen as a guide.
Actuate rearview monitor (1) when driving the machine in re-
verse to check the rear of the machine.
EXPLANATION OF COMPONENTS OPERATION
3-142