Operator’s instructions
6. Before drilling
67
Setting up for drilling
WARNING
•Risk of dumping
•May cause severe personal injury and
damage to property
•Keep the track oscillation cylinders
locked
•Do not lower the hydraulic jack too much,
the rear sections of the track frames must
stand firmly against the ground
•The angles for Downward/Upward/
Lateral, specified in Technical data, must
NOT be combined
•Do not exceed the angles of inclination,
see Technical data
•Note the gradient meters' values
•Never operate the drill rig from the down
side
• Ensure that unauthorised personnel are
not within the working area
CAUTION
•Risk of feed beam bending
•To avoid overloading the feeder, do no
use the cylinder alone for lowering the
boom, or the cylinder for feed extension
individually to place the feeder against
the ground
•Do not raise the front section of the track
frame from the ground
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