Pfaff 574 Sewing Machine User Manual


 
Adjustment
13
15
16
Set both hook points at needle centre, making sure that the needles are not defl ected by
needle guard 9.
Adjust needle height according to Requirement 2.
Adjust both hook posts according to Requirement 1 and tighten screws 8.
Tighten screws 1 and 6.
Making sure that there is some play in the bevel gear, tighten screws 3 and 5.
With retaining collar 10 touching bevel gear 11 tighten screws 2.
With retaining collar 12 touching bevel gear 13 tighten screws 4.
Tighten screws 7 on both sides of the post.
Adjust needle guard 9 (screw 14) on both hooks according to rRquirement 3.
When a hook is changed, make sure that
the markings 15 and 16 are both on one side.