Checking And Adjusting Aids - Pfaff 1181 Adjustment Manual

Adjustment
13

Checking and adjusting aids

.04
Needle bar position 1.8 mm past b.d.c.
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Needle bar position 0.6 mm past t.d.c.
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Needle bar position 0.6 mm past b.d.c.
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6
With the aid of blocking pin 1 (part No. 13-033346-05) and if necessary adjust-
ment gauge 3 (part No. 61-111 639-73) the machine can be blocked in the follo-
wing 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