19
Thread Tension
Adjusting the thread tension
Good stitches
Loose , bad stitches
Presser Foot Pressure Adjustment
Lower thread
Upper thread
More tension
Less tension
Thread tension differs with sewing conditions.Adjust it to suit your particular sewing conditions
More
tension
More
tension
Less
tension
Less
tension
Adjust the upper thread tension properly by
turning upper thread adjusting screw
.
1
More tension
Less tension
2
Adjust the lower thread tension properly by
turning lower thread adjusting screw
.
1
2
Adjust the presser foot pressure by turning
wing nut to such a level that it is just en-
ough to keep the work from slipping
.
1
2
1
1
In case of Model - SP and - PL
the pull-
er pressure can be adjusted as appropriate
to the work by loosening adjusting thumb-
screw nut .
2
2
Содержание ZJ927 Series
Страница 1: ...ZJ927 928 HIGH SPEED FEED OFF THE ARM CHAINSTITCH MACHINE SERIES INSTRUCTION MANUAL AND PARTS LIST...
Страница 2: ......
Страница 12: ...Work table and motor Work table Common Work table Servo Direct Drive Work table 2 1 3 4 5 1 3 5 6 7...
Страница 37: ......
Страница 41: ...Upper shaft mechanism 3 4 6 7 8 9 8 10 11 12 16 17 18 19 20 21 15 16 14 5 1 927 PULLY 928 PULLY 2 13 3 22...
Страница 49: ...Lower shaft mechanism 1 2 3 4 5 6 7 8 9 10 11 11...
Страница 69: ...31...
Страница 71: ...33...
Страница 73: ...Gear box haul material wheel 1 3 4 9 8 7 6 5 10 11 12 6 13 14 16 17 19 18 16 2 20 21 22 15 4 23 35...
Страница 89: ...Gas control device 51 17 11 12 8 4 10 6 4 4 9 7 14 3 26 13 16 22 19 20 23 18 21 25 24 3 4 4 5 3 3 1 2 15...
Страница 95: ...Servo direct drive device 1 20 20 23 24 57 3 22 2 27 7 5 26 6 15 8 18 10 16 11 21 17 12 13 14 19 25 4 9...