56
104 72 47-26
Hook compl.
Dismounting
1. Dismount rear cover and front cover .
2. Dismount the feeding unit .
3. Loosen the screw (A) and lift hook compl. (B).
Note!
The hook can be dismounted without removing the feeding unit.
Mounting
1. Turn the hand wheel until the needle comes to its highest position.
2. Position washer, adjustment stud and dust shield onto the arm. With the adjustment
stud forward.
3. Place the hook so that the tip (C) points straight backwards.
4. Press the hook shaft downwards so that it is without play and tighten screw (A).
5. Mount the feeding unit.
Note!
The position of the hook in relation to the lower shaft mustn’t be changed.
Set thereafter:
2.Setting of the hook in relation to the feeding eccentric.
1.Play of the hook gear.
5.Setting of the feeding unit sideways.
8.Gap between the needle and the hook.
9.Timing of the hook in relation to the needle.
10.Needle height.
13.The setting of the stitch plate (hook cover) in relation to the needle in the feeding direction.
14.The sideways setting of the stitch plate (hook cover) in relation
to the pressarfoot.
15.The height of the hook.
18.Feed dog height.
22.Stitch length balance.
Dismantling and mounting
