Standard Thread Tension - Brother BAS-342G Service Manual
Programmable electronic pattern sewer
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Also See for BAS-342G:
- Manual de instrucciones (86 pages) ,
- Instruction manual (86 pages) ,
- Parts book (84 pages)
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7-2. Standard thread tension
Upper thread
Lower thread
Upper thread tension (N)
Lower thread tension (N)
Thread take-up spring height
(mm)
Thread take-up spring
tension (N)
Pre-tension (N)
Needle
7-2-1. Upper and lower thread tension
1377B
#20 or similar
#20 or similar
1.4 − 1.8
0.3 − 0.4
7 − 10
0.6 − 1.2
0.2 − 0.4
DP x 17 #19
BAS-342G
7. ADJUSTMENT
1378B
86
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