Pfaff 938 Adjustment Manual

Adjustment
25
Fig. 1 - 19
438 - 439
418 - 419
1.05.19 Hook bearing bracket
Requirement
The hook shaft must be touching the hook bearing bracket adjustment gauge 1 at the top
and the side.
● Loosen screw 3.
● Swing the bobbin case opener to the right and remove the hook.
● Loosen screw 2 and loosen the draw key underneath it by lightly tapping the head of
● the screw.
● Screw on the hook bearing bracket adjustment gauge.
● It must be possible to read the numbers "438-439" from the front.
● Move or turn hook bearing bracket 4 in accordance with the requirement.
● Tighten screw 2.
● Adjust the bobbin case opener in accordance with subsection 1.05.24 Bobbin case
opener position.
1
4
3
2
1

Pfaff 938 Specifications

General

Brand	Pfaff
Model	938
Category	Sewing Machine
Language	English