Operators Manual - Pentruder Modular Drilling system
29
disconnected. Push the index knob when changing gear. The change of gear is
faciliteted if the drill bit is turned at the same time as the index knob.
Important!
Never change the gear while the drill bit or the hydraulic motors are
running.
15.
Re-start after gear change:
If you have disconnected the hydraulic hoses,
connect these again and
start the power pack
. Pull the lever on the hydraulic
motor to ON to start the drill unit.
Warning!
Make sure the gear is in the correct position before drilling is
commenced. Should drilling be started with the gear in the wrong position, the
gearbox may be damaged.
16.
Change of drill bit:
Shut off the operation of the drill unit with the remote control.
Turn the lever on the hydraulic motor to
OFF
. If the operator doesn’t have
overview of the power pack it should be shut off and the hydraulic hoses should
be disconnected. Remove the drill bit. Mount the new drill bit by threading it on to
the spindle unit.
17.
Start after change of drill bit:
See pos 15.
18.
Drilling is finished:
Shut of the operation of the drill unit and then the power
pack. Turn the lever on the hydraulic motor to
OFF
. If there is a risk of
temperatures below zero, the water should be drained from the power pack. This
is done by disconnection the two water hoses from the power pack. The valve on
the power pack is open and the water can be drained.
Important!
If material should be stuck between the drill bit and the wall of the drill hole, shut off
the spindle, the power pack and try to remove the bit.
Important!
Remember to cover drilled holes.
Important!
If the drill core should be stuck in the drill bit when removing it, increase the water flow
if possible and tap lightly on the drill bit until the drill core gets loose.
