Checking And Adjusting Aids - Pfaff 1183-712/02 Adjustment Manual

12

Checking and adjusting aids

.04
3
Fig. 12 - 01
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)
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
5
4
2
Adjustment
1
12 - 2