Pfaff 491 User Manual

Adjustment
11 - 6
4
11.04.05 Needle rise, hook clearance, needle height and needle guard on the PFAFF 471
Requirement
With the needle bar positioned 1.8 mm after BDC 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.
0.8 - 1 mm
6
5
● Set stitch length at "0.8".
● Loosen both screws 1, 2, 3, 4 and 5.
● Bring needle bar to 1.8 mm past BDC:
● Set hook point at needle centre, making sure that the needle is not deflected by needle
guard 6.
● Adjust needle height according to Requirement 2.
● Adjust hook post according to Requirement 1 and tighten screws 4 and 5.
Fig. 11 - 05
2
3
5
7
8
3
1

Pfaff 491 Specifications

General

Brand	Pfaff
Model	491
Category	Sewing Machine
Language	English