27
When close the front window, hold the
handles tightly and lower the window
slowly so as not to break the glass or
hurt your head and hands.
z Set the pedal to lock position when it is not
being used, if any controls should be touched
accidentally when the pedal has not been
locked, it may cause serious accident!
z These devices are used to lock the boom swing
and assistant pedal. You can lock the pedal
by putting the lock pedal on the pedals.
2.12 OPEN AND CLOSE FRONT WINDOW
Front window of the cabin can easily be opened for
maintenance and emergency leave. Open the
fastening of front window, push the glass window
upwards and backwards to the scheduled position,
then the front window is fastened. Before closing the
front window, firstly, loosen the lock pin, grasp the 2
handles with your hands, lower the front window
slowly to the bottom, then lock the lock pin tightly.
2.13 AIR DUCTING HOOD AND UPPER-COVER
Air ducting hood:
The engine should be equipped with air ducting hood to prevent foreign
materials from being reeled into fan which disturbs the normal work of
fan. On the other hand, the assembly of air ducting hood can prevent
accident caused by carelessly putting hand into the fan. It is equipped
with mounting plate on both left and right and is connected with the water
tank.
Upper-cover
The upper-cover can protect the hydraulic components, electric circuit in the interior of the
excavator and ensures the beautiful appearance. It is fixed on the platform and also protects
engine.
FIG.2-18
FIG.2-19
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