3.5
Assembly of the synchronous belt and V-belt on the lathe
3.5.1 Assembly of the synchronous belt on the lathe TU 2506, TU 2807, TU2807 V
Install the synchronous belt from the
scope of delivery on the counter pulley
and motor pulley.
Tension the synchronous belt by moving
the counter pulley up.
Tighten with a wrench the hex nut
securely.
The correct tension of the toothed belt has been reached, when you can still bend it approxi-
mately 3 mm with your index finger.
3.5.2 Assembly of the synchronous belt on the lathe TU 2506 V
Install the synchronous belt from the
scope of delivery on the counter pulley
and motor pulley.
Tension the synchronous belt by mov-
ing the counter pulley up.
Tighten with a wrench the hex nut
securely.
The correct tension of the toothed belt has been reached, when you can still bend it approx-
imately 3 mm with your index finger.
3.5.3 Assembly of the V-belt on the lathe
Install the V-belt from the scope of deliv-
ery on the pulley and motor pulley.
Note the desired speed.
"Speed adjustment" on page 115.
Tighten the V-belt using the tension pul-
ley.
Tighten with a wrench the hex nut
securely.
The correct tension of the V-belt is achieved, when the V-belt with the fingers may be
depressed about 3mm.
ATTENTION!
Make sure that the tension pulley has contact always only on the outside of the V-belt.
Make sure the tension of the synchronous belt or V-belt is correct. Excessive or insuffi-
cient tension may cause damage.
Assembly
Version 1.0.1
2014-05-16
Synchronous belt
Counter pulley
Wrench
Motor pulley
Img.3-1:
Assembly synchronous belt
Synchronous belt
Counter pulley
Wrench
Motor pulley
Img.3-2:
Assembly synchronous belt
Pulley
V-belt
Hexagon nut
tension pulley
Motor pulley
Img.3-3:
Assembly V-belt
TU2506 | TU2506V | TU2807 | TU2807V
Original operating instructions
OPTIMUM
M A S C H I N E N - G E R M A N Y
GB
Page 105