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off the water tap. Lift the machine with feed
lever 20 and secure with locking lever 24.
Removing the drilling core
•
Break off the drilling core and remove.
OVER HEAD DRILLING
DANGER: When drilling "over" head
always secure the drill stand with
the assembly.
DANGER: When drilling "over" head,
always use a water collecting ring
and a industrial wet-type vacuum
cleaner!
Mounting the water collecting ring
•
Loosen the fixation screw 14 on the water
collecting ring 15.
•
Push the water collecting ring 15 onto the
drill stand and press it firmly against the
material to be drilled.
•
Tighten fixation screw 14.
•
Connect a industrial wet-type vacuum
cleaner.
•
When using the water collecting ring,
attach a protective cover 13 onto it and drill
through. Remove te drilled part of the cover
from the core bit.
Problem
The motor doesn't work .
Motor makes too much noise .
Motor mildly overheats .
Motor runs . Core bit doesn't
rotate .
22
OPERATING MANUAL KARAT® 180
KARAT
TRANSPORT AND STORAGE
•
•
•
•
MAINTENANCE AND CARE
Always keep the machine and cooling air vents
free and clean. It must always be kept in a dry,
frost-free place.
TROUBLESHOOTING
For malfunctions that are not specified in this
chapter, when in doubt or when explicitly indi-
cated, seek assistance from an authorized service
facility.
Possible cause
Defective cable of plug .
Defective switch .
The carbon brushes of the machine
are worn .
Defective motor .
Damaged windings .
The carbon brushes of the machine
are almost worn .
Motor overload .
Motor doesn't cool sufficiently
Gearing defective .
®
180
CAUTION: Danger of injury and
damage! Pay attention to the
weight of the appliance when
transporting it.
Clean the machine and remove the drilling
dirt.
Transport the machine and core bit sepa-
rately.
Blow out remaining water from hose and
machine when it freezes.
This appliance may only be stored inside a
building.
Possible solution
PRCD protective switch is not
switched on, test!
Have inspected by a electrical
specialist and replaced if necessary .
Contact customer service .
Contact customer service .
Contact customer service . Never
repair the motor yourself . Danger!
Have the motor inspected by
customer service .
Prevent motor overload when drilling .
Remove the dust from the motor, so
that the cool air can flow .
Have the machine inspected by the
service facility .
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