Hikari H9199, Instruction Manual Book And Parts Book

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INSTRUCTION MANUAL
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< Standard checking>
With the sewing machine arrested at locking position “4", the roller
1must engage in the indentation 4 of the control cam 3 when
manually pressed downwards.
<
Knife motion adjust>
(1) Turn the hand wheel until the needlepoint are flush with the top
surface of throat plate 6 when the needle 5 descend down .
(2) Loosen the fastening screws 2 of the control cam 3.
(3) Turn the control cam of the lower shaft.
(4) The roller 1 must engage in the indentation 4 of the control cam 3
when manually pressed downwards.
(5) Tighten the fastening screws 2 again.
2)
Distance between the roller and thread trimmer cam
< Standard checking>
At the external end position of the thread trimmer lever 5 there should be a distance of 0,2 + 0,1 mm between the external
diameter of the control cam 3 and the roller 1.It must be checked in a position of the cam between both fastening screws 2.
<
Distance between the roller and thread trimmer cam adjust>
(1) Turn the hand wheel until the roller 1 stands between both screws 2of the thread trimmer control cam.
(2) Loosen the fastening screw 6.
(3) Turn the lever 5 on the shaft 7 so that the roller 1 has a distance of0,2 + 0,1 mm to the external diameter of the control
cam 3.
(4) Tighten the fastening screw 6.
< NOTE>
The following risks may be encountered if a greater clearance is set here:
_The thread cannot be caught
_The thread cannot be cut
5
6