Working With The Machine; Service And Maintenance; Cleaning The Extraction Channels; Accessories - Festool LEX 3 77/2,5 Notice D'utilisation D'origine

LEX 3
GB
In order to prevent damage to the
pneumatic motor, dust extraction must
not be carried out on the pneumatic
tool when it is at standstill.
8

Working with the machine

Please observe all mentioned safety in-
formations and the following rules
when working:
– Always secure the workpiece in such a
manner that it cannot move while being
processed.
For work that generates dust, wear a
dust mask.
9

Service and maintenance

WARNING
Risk of injury
The machine should always be disconnect-
ed from the compresses air supply before
any work is carried out on the machine.
All maintenance and repair work which re-
quires the motor casing to be opened may
only be carried out by an authorised ser-
vice centre.
Customer service and repair
only through manufacturer or
service workshops: Please find
the nearest address at:
www.festool.com/Service
Use only original Festool spare
EKAT
4
parts! Order No. at:
www.festool.com/Service
5
3
2
1
9.1Vanes
We recommend replacing the vanes of the
motor at the following intervals:
– Lubricated operation: Approx. 2,000 h
– Non-lubricated operation: Approx. 600 h
9.2 Replacing the silencer
In order to maintain the power and perfor-
mance of the compressed air tool, replace
the silencer on the IAS hose systems at reg-
ular intervals.
9.3 Sanding pad brake
The rubber sleeve[5-1] brushes off the
sanding pad and prevents uncontrolled turn-
ing of the sanding pad. This must be replaced
if the braking effect decreases.
18
9.4

Cleaning the extraction channels

We recommend cleaning the extraction
channels in the machine roughly once a week
(particularly if sanding synthetic resin, in the
case of wet sanding and if sanding plaster)
[5-2]using a small flat brush or a cloth.
10

Accessories

The order numbers of the accessories and
tools can be found in the Festool catalogue or
on the Internet under "www.festool.com".
11 Environment
Do not dispose of the device in
household waste! Recycle de-
vices, accessories and packaging.
Observe applicable country-spe-
cific regulations.
EU only: European Directive 2002/96/EC stip-
ulates that used electric power tools must be
collected separately and disposed of at an en-
vironmentally responsible recycling centre.
Information on REACh:www.festool.com/
reach
12 EU Declaration of Conformity
Compressed air eccentric
sander
LEX 3 77/2.5
LEX 3 125/3
LEX 3 125/5
LEX 3 150/3
LEX 3 150/5
Year of CE mark: 2012
We declare under sole responsibility that this
product complies with the following direc-
tives and standards:
DIN EN ISO 11148-8 i.a.w. the provisions of
2006/42/EC Directive.
Festool GmbH
Wertstr. 20, D-73240 Wendlingen, Germany
Dr. Johannes Steimel
Head of Research, Development and Techni-
cal Documentation
29.02.2012
Serial no.
496675
496890
496891
496886
496887