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11
Drilling deeper than the core bit length
If you want to make an hole deeper than the core bit length
proceed as follows:
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drill till the end of the core bit;
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pull the core bit out of the hole and remove the
core;
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place a proper core bit extension between the core
bit and the core drill thread;
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insert the core bit in the hole and proceed drilling.
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Periodic maintenance
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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;
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before starting any other cleaning, maintenance or
lubrication operation make sure that the core drill is
unplugged;
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keep lubricate the core-bit shaft thread;
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keep your core drill clean and dry, in particular its
handles;
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never use solvents or other harsh chemicals for
cleaning your core drill;
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after use put your core drill in a dry, safe and
inaccessible to children place;
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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.
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always unplug the core drill during check or
replacement;
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never unplug the core drill by pulling the cord;
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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 CARDI authorized service centre for
replacement;
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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 CARDI
authorized service centre for replacement.
Service
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after 250 hours of work, bring your core drill to a
CARDI authorized service centre for periodical
check;
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any core drill repairing must be carried out by
CARDI authorized service personnel only. Ask your
dealer for the list of the CARDI authorized service
centres;
ƒ
your machine's serial number is stamped on the
machine or printed on the data plate as shown in
figure 10;
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use original CARDI spare parts only.
Warranty
Your product is under CARDI warranty for 24 months,
starting from the date of purchase. This warranty is against
faulty workmanship, flaws material and design problems.
The
warranty
covers
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:
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free
components
replacement,
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components of the product replaced or modified by
people not authorized by CARDI;
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components
suitable use or overloaded;
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components of products from which safety devices
have been removed;
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worn wearing parts replaced during repair.
This warranty does not apply to products that have been
damaged by carelessness like water entering the core drill,
lack of periodic cleaning and maintenance, damage of the
threaded components or the spindle etc.
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The life of wearing parts is variable depending on the
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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:
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the product is together with a purchasing document
stating when the product has been purchased.
Valid purchasing documents are invoices or
delivery certificates;
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maintenance operations have been carried out
every 250 working hours, replacing the worn
wearing parts;
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no unauthorized people have serviced the product;
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the product has not been misused and it has been
used accordingly with the directions given in this
user manual;
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all safety directions have been followed.
Your CARDI product is not under warranty if:
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the product has been serviced by people not
authorized by CARDI.
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damage
carelessness. Dents due to drops or strokes will be
considered evidence of carelessness;
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damage has been caused by mechanical or
electrical overload;
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damage has been caused by water, mud or any
other liquid entering the product.
When your product is under warranty, in some cases, for
example if the CARDI 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 CARDI
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.
User-replaceable components
No components of the CARDI product can be replaced by
the user. Replacement must be carried out by CARDI
authorized personnel only.
CARDI service centres - Address list
Ask your dealer for a CARDI service centres address list.
English
damaged
by
carelessness,
is
due
to
incorrect
not
use
and/or
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