Roller Pressure; Fabric Deflector - Duerkopp Adler 271 Service Manual

2.7.4 Roller pressure

2.7.5 Fabric deflector

1
2
Regulation and inspection
The feed-roller pressure must be suitable for the material being sewn.
IMPORTANT
If the pressure has been altered the upper end position must be
re-adjusted (see section 2.7.3).
Caution: danger of injury
Turn off the main switch.
The roller pressure may only be adjusted with the sewing machine
switched off.
Adjustment
–
Undo screw 2.
–
Move cylinder 1:
in the direction of arrow A:
in the direction of arrow B:
–
Retighten screw 2.
Regulation and inspection
The function of the fabric deflector 3 is to prevent the material from
getting into the gap. The pressure of the fabric deflector on the roller
should be such that the roller can only just rotate freely. If a steel roller
is fitted, the fabric deflector must be removed.
Caution: danger of injury
Turn off the main switch.
The fabric deflector may only be adjusted with the sewing machine
switched off.
Adjustment
–
Undo screw 4.
–
Adjust fabric deflector 3.
–
Retighten screw 4.
3
4
to reduce pressure
to increase pressure.
19