Pfaff 3701 Series Adjustment Manual

Adjustment
13 - 2
13.04 Checking and adjusting aids
With the aid of blocking pin 1 (part No. 13-033346-05) and if necessary
adjustment gauge 3 (part No. 61-111 639-70) the machine can be blocked in the
following positions for adjustment
Fig. 13 - 01
1
2
4
5
3
Needle bar position 1.8 mm past b.d.c.
● Turn balance wheel until needle bar is roughly in required position
● Insert blocking pin 1 in hole
● Turn balance wheel slightly back and forth until blocking pin engages crank 2
Needle bar position 0.6 mm past t.d.c.
● Set needle bar roughly at required position
● Place adjustment gauge 3 onto pins 4 and 5, making sure right side is used (for 30 or 36
mm needle bar stroke)
Needle bar position 0.6 mm past b.d.c.
● Set needle bar roughly at required position
● Place adjustment gauge 3 onto pins 4 and 5, making sure right side is used (for 30 or 36
mm needle bar stroke)

Pfaff 3701 Series Specifications

General

Brand	Pfaff
Model	3701 Series
Category	Sewing Machine
Language	English