Checking And Adjusting Aids - Pfaff 2483-980/31 Instruction Manual

Adjustment
13

Checking and adjusting aids

.04
Needle bar position 1.8 mm past b.d.c.
Needle bar position 0.6 mm past t.d.c.
Needle bar position 0.6 mm past b.d.c.
13 - 2
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
3
Fig. 13 - 01
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
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)
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)
4
2
5
1