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26
CHECKS BEFORE START
Position the inlet selector lever to the desired position.
(1) Inlet selector lever (A) "FRESH AIR INLET" position
(B) "INNER AIR RECIRCULATION" position
(C) "FRESH AIR INLET"
A Do not allow water to enter the fresh air port while
washing the excavator.
BAir Control Vent
C Front air outlet
The front air outlets can be independently adjusted as
required. To defrost the windshield, rotate the outlets
toward the windshield.
(1) Front air outlet
To avoid personal injury;
A Replace the water hoses every two years.
A Inspect daily.
Have the excavator repaired immediately if any
of the following defects are discovered.
(Such defects may cause burns or injury. They
may also cause engine failure by serious
damage.)
A Scratches, cracks or swelling in water
hoses.
A Water leaks at joints or connecting points.
A Missing or damaged water hose protective
sleeve or grommet.
A Loose mounting bolt, damaged bracket.
A Do not touch the water hoses or the heater with
your hand. You may get burned.
A If the window fails to defrost in extreme
conditions
or
dehumidifying the CAB, remove moisture with
soft cloth.
A Never block all of the air outles, system
malfunction may occur.
(A) "FRONT WINDOW"
(B) "CLOSED"
(C) "FOOT AREA"
becomes
cloudy
when
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