LEX 3
13
GB
Original operating manual
1
Symbols
2
Machine features
The specified illustrations appear at the be-
ginning of the Operating Instructions.
Accessories shown or described are some-
times not included in the scope of delivery.
3
Technical data
* at 6 bar inlet pressure; n
0
, load 30N
4
Intended use
The compressed air eccentric sanders are
suitable for sanding wood, plastic, metal,
stone, composites, acrylic-based mineral
materials, paint/clear coats, fillers and simi-
lar materials.
Materials containing asbestos must not be
processed.
Only
use with Festool hose system IAS 2 or
IAS 3 and Festool sanding pads!
The user is liable for improper or non-
intended use.
5
Safety instructions
5.1
General safety instructions
General safety regulations
Warning! Before setting up, using,
repairing and servicing this com-
pressed air tool or replacing accessory
parts, you must have read and understood
all safety instructions and information.
Ig-
Warning of general danger
Risk of electric shock
Read the Operating Instructions/
Notes!
Wear ear protection.
Wear protective goggles.
Wear a dust mask.
Do not throw in the household waste.
Oil-free compressed air
[1-1]
On/Off switch
[1-2]
Button for loosening the IAS connec-
tion
[1-3]
IAS connection adapter
[1-4]
Speed control
[1-5]
Sanding pad
Compressed air eccentric sander
LEX 3
LEX 3 LEX 3 LEX 3 LEX 3
77/2.5
125/3 125/5 150/3 150/5
Drive
Compressed-air vane motor
Sanding pad Ø
77 mm
125 mm
150 mm
Sanding stroke
2,5 mm
3 mm
5 mm
3 mm
5 mm
Idle engine speed n
0
10.500 rpm 9.500 rpm
10.000 rpm
Air consumption at rated load*
270 l/min
290 l/min
Air pressure
Max. inlet pressure
6.2 bar ( 90 psi)
Recommended minimum
5 bar ( 72.5 psi)
Compressed air quality i.a.w. DIN ISO
8573-1
Lubricated operation: Class 5
Non-lubricated operation: Class 4
Recommended storage temperature /
operating temperature
0° - 60° C / 10° - 40° C
Weight
0.7 kg
0.9 kg
1.0 kg
