Adjusting The Underedge Trimmer -771/04; Resting Position Of The Knife - Pfaff 918 Instruction Manual

12

Adjusting the underedge trimmer -771/04

.06
12

Resting position of the knife

.06.01
Requirement
When adjustment lever 1 is set at "0", the knife stroke should be as small as possible.
6
5
7
Fig. 12 - 32
Unscrew the milled screw of adjustment lever 1 (screw 2).
Remove cover 3 (screws 4).
Place crank 5 (screws 6) at right angles to the bed plate, and at the same time set a
distance of 65 mm between adjustment lever 1 and the bedplate.
Screw cover 3 (screws 4) back on.
Set adjustment lever 1 at "0".
Remove cover cap 7 and check the lifting motion of the knife by turning the motor
impeller wheel (see requirement).
Adjust crank 8 (screw 9) in accordance with the requirement.
1
90°
Adjustment
4
3
4
9
2
1
8
12 - 33