Tension Release - Pfaff 1571 Instruction Manual

Adjustment
13

Tension release

.04.20
13 - 24
Requirement
The two tension disks 8 should be at least 0.5 mm apart
1. when lever 1 is raised,
2. when the automatic presser foot lift is operated or
3. when solenoid 6 is pressed.
2
1
3
5
Fig. 13 - 20
Raise lever 1 and adjust screw 2 (nut 3) in accordance with requirement 1.
Raise the roller presser with the automatic presser foot lift or with the knee lever and
adjust catch 4 (screw 5) in accordance with requirement 2.
Press solenoid 6 as far as possible.
Adjust solenoid 6 (screws 7) in accordance with requirement 3.
The point of time when the tensioned is released by solenoids 6 can be set with
the service functions, see Chapter 13.08 Parameter settings.
7
4
6
8