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if the electronic clutch operates frequently means
that the core drill is not used properly. Possible
causes can be a not suitable forward speed, an
excessive friction between the core bit and hole
wall or an excessive drilling depth.
Drilling deeper than the core bit length
If you want to make an hole deeper than the core bit length
proceed as follows:
drill till the end of the core bit;
pull the core bit out of the hole and remove the
core;
place a proper core bit extension between the core
bit and the core drill thread;
insert the core bit in the hole and proceed drilling.
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Periodic maintenance
at the end of the work, after having removed the
core bit, blow compressed air inside the rotating
motor in order to remove dust and powder. Do this
operation wearing protective goggles;
before starting any other cleaning, maintenance or
lubrication operation make sure that the core drill is
unplugged;
keep lubricate the core-bit shaft thread;
keep your core drill clean and dry, in particular its
handles;
never use solvents or other harsh chemicals for
cleaning your core drill;
after use put your core drill in a dry, safe and
inaccessible to children place;
gears are lubricated by lubricating oil and grease
which are suited for any external temperature. You
don't have to check the oil level or to fill it up.
always unplug the core drill during check or
replacement;
never unplug the core drill by pulling the cord;
inspect often feeding cable and extension cords,
making sure that they don't have any damage like
cuts, abrasions or live conductors. If you find a
damage, ask a
replacement;
do not use the core drill with damaged components
or with malfunctions, in particular when the switch
doesn't work properly. In these cases, ask a
authorized service centre for replacement.
Service
after 250 hours of work, bring your core drill to a
authorized service centre for periodical check;
any core drill repairing must be carried out by
authorized service personnel only. Ask your dealer
for the list of the authorized service centres;
your machine's serial number is stamped on the
machine or printed on the data plate as shown in
figure 10;
use original spare parts only.
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authorized service centre for
Warranty
Your product is under warranty for 24 months, starting from
the date of purchase. This warranty is against faulty
workmanship, flaws material and design problems. The
warranty covers free components replacement, manpower
needed for replacement and wearing materials such as oil
and lubricants if intact before the repairing operation. The
warranty doesn't cover the replacement of:
components of the product replaced or modified by
people not authorized;
components
suitable use or overloaded;
components of products from which safety devices
have been removed;
worn wearing parts replaced during repair.
This warranty does not apply to products that have been
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damaged by carelessness like water entering the core drill,
lack of periodic cleaning and maintenance, damage of the
threaded components or the spindle etc.
The life of wearing parts is variable depending on the
working time and the kind of work they are used for.
Examples of wearing parts are: cables, switches and plugs,
brushes, commutators, clutch plates, ball and roller bearing
not in oil, sealing rings, transmission spindles, filters, etc.
If during repairing under warranty, a wearing part is worn
and this can affect the safety and the operation of your
product, the customer is asked to pay for the replacement of
these components not under warranty. If the customer
refuses this, no repairing operation will be carried out.
The warranty covers free replacement of components which
are defective due to wrong manufacturing or assembly, if the
product is brought to an authorized service centre and if:
the product is together with a purchasing document
stating when the product has been purchased.
Valid purchasing documents
delivery certificates;
maintenance operations have been carried out
every 250 working hours, replacing the worn
wearing parts;
no unauthorized people have serviced the product;
the product has not been misused and it has been
used accordingly with the directions given in this
user manual;
all safety directions have been followed.
Your product is not under warranty if:
the product has been serviced by people not
authorized.
damage
carelessness. Dents due to drops or strokes will be
considered evidence of carelessness;
damage has been caused by mechanical or
electrical overload;
damage has been caused by water, mud or any
other liquid entering the product.
When your product is under warranty, in some cases, like if
the authorized service personnel think the repairing is too
expensive to be carried out, the free substitution of the
product is possible. In addition, the substitution under
warranty is provided after two fruitless reparation attempts
and after the authorization of a service manager. In case of
substitution, the customer is, usually, requested to pay for
the worn wearing parts of the product that has been
replaced.
English
damaged
by
carelessness,
are invoices or
is
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not
use
and/or