T Ools; P Reventive Maintenance; T Roubleshooting; B Elt Tension - SUHNER MACHINING MAX 40 R Dossier Technique

3
Completely unscrew the screws (1) and remove the motor
assembly with flange and pulley (2). Remove the sheet
metal (3).
2 1
Reverse the elements and reassemble them in the follow-
ing order: sheet (1), motor assembly (2), belt tensioning
screw (3), sheet (4).
3.2 t
receivers.
Use the attachments intended for each application. Do
not trim attachments for applications they have not been
designed for.
Always use speeds and feed rates assigned to the attach-
ment and material, and do not exceed the machine's and
1 2 the tool's max speed.
Never remove chips with your bare hand, but always use
e.g. hooks, etc.
3 4
4.1 p
dental reactivation. To perform work on the motor (e.g.
changing from one side to the other) or inside the switch-
box, after the machine main power switch has been
turned off it is necessary to wait for a period of ten min-
utes. The charged capacitors in the frequency converter
need this time to completely electrically discharge.
The machine is fitted with lifetime lubricated bearings and
is maintenance free.
Check the belt drive for damage every 400 operating
hours.
4.2 t
In the event of malfunctions, contact an authorised SUH-
NER aftersales service centre.
4.3 b
The belt can be tensioned with the adjusting screw. Strike
the end briefly, and measure the natural frequency with a
frequency or belt tension meter.
Voltage for new belt:
To be determined according to the average conditions of
use.
ools
Handle tools and attachments with care, keep
them clean and sharp, and observe the manufac-
turer's instructions on the use of coolants and tool
4. s /M
ErvicE
reventIve maIntenance
As soon as maintenance or repair work
starts, disconnect the machine from the
power supply, and secure it against acci-
roubleshootIng
elt tensIon
aintEnancE
29