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3. Adjusting the lift of the work clamp foot
笊
笆
笙
笘
笳
笵
笨
笶
筐
1) With the machine in stop mode, remove six
setscrews 笊 of the top cover, and take off top cover
笆 .
2) Apply L-shaped wrench 笳 to socket bolt 笙 of
clamp 笘 , and loosen the socket bolt.
3) Push down L-shaped wrench 笳 to increase the lift
of the work clamp foot, or pull it up to decrease the
lift.
4) After the adjustment, securely tighten socket bolt
笙 .
5) If the right and left work clamp feet are not levelled,
loosen fixing screw 笵 and adjust the position of
the work clamp foot lever support plate 笨 to level
them.
At this time, be careful not to cause work clamp foot lever support plate 笨 to interfere with
feed bracket 笶 .
If the work clamp foot lever support plate interferes with the wiper, readjust the height of the
wiper using setscrew 筐 in the wiper installing base.
WARNING :
As the work is performed while the power is ON, never touch the switches other than the necessary one
so as to prevent accidents caused by the malfunction of switches.
Max. 17 mm
4. The moving knife and counter knife
1) Loosen adjusting screw 笳 so that a clearance of
18.5 mm is provided between the front end of the
throat plate and the top end of thread trimmer lever,
small 笊 . To adjust, move the moving knife in the
direction of arrow.
2) Loosen setscrew 笙 so that a clearance of 0.5 mm
is provided between needle hole guide 笆 and
counter knife 笘. To adjust, move the counter knife.
笊
笆
笙
笘
笳
0.5 mm
Throat plate
18.5 mm
WARNING :
Turn OFF the power before starting the work so as to prevent accidents caused by abrupt start of the
sewing machine.
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