Fitting The Direct Drive (Efka Dc 1550/Da321G); Tensioning The Toothed Belt Of The Direct Drive (Efka Dc 1550/Da321G) - Duerkopp Adler 868 Instruction Manual

5.2 Fitting the direct drive
2
Position of the motor support for
the inclined set-up of the machine
5.3 Tensioning the toothed belt of the direct drive
1
Loosen the screws 1 in order to tighten the toothed belt. The belt
tension can be altered by shifting the motor with its support in the
oblong hole 2. Afterwards the screws 1 must be tightened again.
The toothed belt tension is to be set so that when a load of 20N is put
on the belt center in the middle between the belt pulleys, the belt
shows a bow of 4
between the two belt pulleys.
When setting the belt tension with a measuring device the belt tension
should be about 150 Hz.
Position of the motor support for
the straight set-up of the machine
mm. The measure is be taken exactly in the middle
+ 1
13