38
6. Adjustments
調節裝置
6.12 Replacing and adjusting knives
6.12 置換和調整位置
Pressure of upper knife :
When the needle is at the highest point and the upper knife
①
is at the extreme left, the presser foot touches the stitch
plate, and the upper knife
①
touches the lower knife
②
closely.
The standard clearance between the bearing of the knife
holder shank support
③
and the knife holder guide collar
④
is 1.0 mm .
上切刀的壓力:
當針在最高點,上切刀在左邊時壓腳要貼著針板上
,上切刀
①
刀刃要貼合下切刀
②
的刀刃。
刀座
③
和壓力彈簧軸環
④
之間的標準間隙為
Fig. 73
1.0mm
。
Loosen the screw
⑤
and move the knife holder
collar
④
to adjust the pressure.
●
To increase the pressure, move the collar
④
upward.
●
To decrease the pressure, move the collar
④
downward.
鬆開螺絲
⑤
和移動軸環
④
調整壓力。
● 增加壓力往上移動彈簧軸環
④
。
● 減少壓力往下移動彈簧軸環
④
。
Fig. 74
Note : When the front sides of the upper
①
and lower
②
knives align each other, the upper knife can not
touch presser foot.
After checking, fix the knife holder guide
collar
④
.
註:上刀
①
和下刀
②
成一直線時,上刀不能碰到
壓腳壁。調正確後,固定彈簧軸環
④
。
Summary of Contents for MJ101TX
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Page 4: ...1 1 Name of each part Fig 1...
Page 5: ...2 2 Installation 2 1 Installation 2 1 2 1 1 Tabletop type 2 1 1 Fig 2...
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