39
brake at once, make every control lever to neutral position,
then start engine again.
3.5 EXCAVATION
working condition
When dig lengthways with backhoe, it should make the drive
wheel backward and guide wheel forward. (As figure 3.5.1), pilot
lock turn to
unlock
position.
Pilot handles control (As figure 3.5.2)
3 — Left pilot handle
10 — Right pilot handle
Control with right pilot handle
Right figure 3.5.3 is the obverse view of right pilot handle (when
operator sits on the seat). The 4 movements of handle can make
the excavator moves as follows.
a —— Raise boom
b —— Lower boom
c —— backhoe load, or grab bucket rotate clockwise
d —— backhoe dump, or grab bucket rotate anticlockwise
Control with left pilot handle
Right figure is the obverse view of left pilot handle (when
operator sits on the seat Figure3.5.4). The 4 movements of handle
can make the excavator move as follows.
e ——upper structure slew anticlockwise.
f ——upper structure slew clockwise.
g —— Extend arm
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