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Backhoe attachment hydraulic controls
1.
Control enable switch: With this switch in the ON
(lamp on) position, all backhoe attachment hydraulic
controls are functional.
2.
Left-hand hydraulic control lever: The left-hand hy-
draulic control lever controls attachment swing and
the boom or the dipper (depending on the control pat-
tern adopted).
3.
Right-hand hydraulic control lever: The right-hand
hydraulic control lever controls the bucket and the
boom or the dipper (depending on the control pattern
adopted).
NOTE: The operating speed depends on the angle
of movement of the control levers. In intermediate
position, two movements may be obtained simulta-
neously.
4.
Stabilizer controls: The right-hand control is for the
right-hand stabilizer and the left-hand control is for
the left-hand stabilizer.
5.
Control pattern change switch: This switch is used
for changing the standard control pattern to the ISO
pattern.
6.
Telescopic dipper controls (proportional controls):
Press the right-hand button to extend the telescopic
3 - CONTROLS AND INSTRUMENTS
MOLI12LBB0178FB
7.
8.
9.
10. Controls of auxiliary bi-directional attachment (If fit-
11. Controls of auxiliary uni-directional attachment (one
12. Decelerator button: By pressing this button, the en-
3-83
1
dipper.
Press the left-hand button to retract the
telescopic dipper.
Wrist rests: The wrist rests may be adjusted to the
required height.
Hydraulic control lever support angle adjustment:
These controls are used for the fore/aft and left/right
adjustment of the arm.
Horn button (Momentary action control).
ted): Proportional buttons for the activation of the ad-
ditional attachment.
button operation) (If fitted): Proportional button for
the activation of the additional attachment.
gine rpm sets to low idle. During this phase, the ac-
celerator knob and pedal are disabled.
By pressing the button again, the engine rpm is re-
stored and the accelerator knob and pedal are func-
tional again.
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Table of Contents
Troubleshooting
