Thread Tension; Lower Thread Tension; Upper Thread Tension - Brother BAS-326G PS Instruction Manual
Direct drive programmable electronic pattern sewer
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Also See for BAS-326G PS:
- Service manual (152 pages) ,
- Manual de instrucciones (84 pages) ,
- Parts manual (82 pages)
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4. PREPARATION BEFORE SEWING
4-6. Thread tension
[Thread tension reference]
Upper thread
Lower thread
Upper thread tension (N)
Lower thread tension (N)
Pre-tension (N)
Needle
Normal sewing speed
4-6-1. Lower thread tension
Weaker
4-6-2. Upper thread tension
23
#20 or similar
#20 or similar
1.0 − 1.6
0.4 − 0.6
0.3 − 0.6
DP x 17 #19
2,000 sti/min
Stronger
Stronger
Weaker
Stronger
Weaker
2153B
Adjust the lower thread tension by turning the adjusting
screw (1).
1875B
1. Turn the tension nut (1) (main tension) to adjust the
tension as appropriate for the material being sewn.
2. Use the tension nut (2) (sub tension) to adjust the upper
thread trailing length to about 45 mm.
BAS-326G PS
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