11A. Adjustment Of Bevel Gears - Pfaff expression 2014 Service Manual

Note:
The large flat of the hook shaft bush must face the right.
Cross-check:
Check for free movement of the hook shaft.
Check again the distance between the sewing hook point and the bottom of the needle scarf.

11a. Adjustment of bevel gears

Requirement:
The bevel gears must move freely and without play.
Adjustment:
Push the bevel gear with the lifting eccentric to the left until it is in contact with bevel gear 56 and has
no play.
Tighten screw 57 on the surface of the drive shaft.
Check:
As described under "Requirement".
39