Package Contents - Berner BDIAW 3420-300 Manual De Usuario Y De Seguridad

11
Maintenance - Service -
Warranty
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
motor 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 motor;
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 motor during check or
▪
replacement;
▪ never unplug the core drill motor by pulling the cord;
inspect often the 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 an authorized service centre for
replacement;
do not use the core drill motor with damaged
▪
components or with malfunctions, in particular when
the switch doesn't work properly. In these cases, ask
to a authorized service centre for replacement.
Service
after 250 hours of work, bring your core drill motor to
▪
an authorized service centre for periodical check;
any repairing must be carried out by authorized
▪
service personnel only. Ask your dealer for the list of
the authorized service centres;
your core drill motor's serial number is printed on the
▪
data plate as shown in figure 7;
Use original spare parts only.
▪
Warranty
Your product is under warranty for 36 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 by the manufacturer;
components damaged by carelessness, not 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
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,
07.2020
English
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 are invoices or delivery
certificates;
maintenance operations have been carried out every
▪
250 working hours, replacing the worn wearing parts;
no unauthorized people have operated on 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 is due to incorrect use and/or 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 replaced product.
User-replaceable components
No components of the product can be replaced by the user.
Replacement must be carried out by authorized personnel
only.
Service centres - Address list
Ask your dealer for a service centres address list.

Package contents

For the list of contents refer to the Spare Parts List, specific
for your model, located in the package together with this
manual.