Zero Position Of The Bottom Feed Dog (With Closed Gear Box) - Pfaff 2438 plusline Instruction Manual

Adjustment
13

Zero position of the bottom feed dog (with closed gear box)

.05.11
13 - 13
Requirement
1. When the stitch length is set at "0", the shaft crank 3 should not carry out a feeding
motion when the balance wheel is turned.
2. Toothed segment 1 should be centred to the stepping motor axis.
3. Toothed segment 1 and toothed wheel should function smoothly and without backlash.
2
81-030
Fig. 13 - 12
Switch on the machine.
Set parameter "834" at "0".
Switch off the start inhibitor by setting parameter "624" at "II".
Adjust toothed segment 1 (screws 2) in accordance with the requirements.
Switch on the start inhibitor again.
Switch off the machine.
1
3