Needle Rise, Gripper Distance, Needle Height And Needle Guard (On The Pfaff 2591 Me) - Pfaff POWERline 2571 ME PLUS Service Manual

Adjustment
1 Needle rise, Gripper distance, Needle height and Needle guard
.05.09
● Set stitch length at "0.8".
● Loosen screws 1, 2, 3, and 4 as well as screw 5 on both sides of the post.
● Select parameter 605.
● Unscrew the needle plate.
● Turn the handwheel four times in the direction of rotation.
● Bring the handwheel into position 202° (= needle bar position 2.0mm after b.d.c.)
● Set the hook point on the middle of the needle. Take care that the needle is not
● Adjust the needle height according to requirement 2, cf. chapter 1.05.05 Preliminary Ad-
● Move hook post according to requirement 1 and tighten screws 4.
16
Requirement
With the needle bar positioned 2.0 mm after BDC (balance wheel position 202°) and the
stitch length set at "0.8"
1. the hook point must be at needle centre with a hook-to-needle clearance of 0.05 to 0.1 mm;
2. the top of the needle eye must be 0.8 to 1.0 mm below the hook point;
3. the needle guard 6 must touch the needle lightly.
5
4
Fig. 1 - 08
squeezed by needle guard 6.
justment of Needle Height.
6
9
4
(on the PFAFF 2591 ME)
1
2
7
8
3