9.03.21
NPßP
Needle thread tension release
9.03.21
NPßP
Needle thread tension release
Cî
aopqlb$，ïPl B@m|
。
1.
3
0.5 mm
2.
amnopm$，ïPb!"~*Kbef7。
Cî
aopqlb$，ïPl B@m|
。
1.
3
0.5 mm
2.
amnopm$，ïPb!"~*Kbef7。
Requirement
3
1. when the presser bar lifter is raised, the tension discs
should be
pressed at least
apart.
0.5 mm
2. When the roller presser is lowered, the tension must be fully effective.
Requirement
3
1. when the presser bar lifter is raised, the tension discs
should be
pressed at least
apart.
0.5 mm
2. When the roller presser is lowered, the tension must be fully effective.
● [«Cî}1、ïPb)_l Ool 。
1
2
●
Align tension mounting plate
and pressure plate
according to
1
2
.
Reqirement
● [«Cî}1、ïPb)_l Ool 。
1
2
●
Align tension mounting plate
and pressure plate
according to
1
2
.
Reqirement
Adjustment
Adjustment
9-24
