– 80 –
(50) Adjustment of tilt mechanism of machine head
Standard Adjustment
4. Replacement of the gas spring
When the sewing machine is lifted, the force of more than 20kg may be required in the tip of the head grip
.
In such a case, there is possibility of gas leakage at the gas spring
. Replace the gas spring
in the
procedures specified below.
Widen the
clearance
by 0.2mm.
A