Right End Position - Duerkopp Adler 744-122 Service Instructions Manual

2.1_ Right End Position

If the right position has been set with the L<-W->R
key, right diode bright, then the carriage will stop at
the right.
The distance between the middle of the cylinder 4
and the middle of the needle should be 212.5_mm
in the right end position.
Main switch off
- Risk of Injury -
Preliminary Adjustments
– The b417.6 selector switch on the back of the
control unit front panel must be set closed for
1000 mm and open for 1250 mm, appropriate to
the rail length used.
– With the main switch Off, set the transport
carriage with the bracket 6 over the switch b7.
There must be a gap of 0.5 mm between the
bracket 6 and the switch b7.
Also between timing belt clamp 9 and switch b8.
– With lit right diode and a long tap of the
L<-W->R key, set the parameter value to 0 with
the numeric keypad.
– A gap of 105 mm must be set between the cast
guide 8 under the machine arm and the clamp
piece 5.
– In order to avoid a collsion of the transport
carriage with the machine head during a
malfunction of the step motor, the safety
stopper 7 is to be set at a distance of 25 mm
from the machine head at the right.
The distance of the safety stopper 11 at the left
behind the machine head should be 45 mm at
1000 mm sewing length and 58 mm at 1250 mm
sewing length.
– Switch b8 serves as a safety switch. Its
distance from the mounting plate 10 should be
53 mm by 1000 mm sewing length and 55 mm
by 1250 mm sewing length.
All setting measurements can be seen together
in the following dimension sketch.
For the fine adjustment of the right end position
see the next page.
b8 10
4
25mm
11
4
212,5 mm
105 mm
8 7
5 b7 6
b8
9