Setting up
9
Threading the needle thread and regulating its tension on model 1574
.07
9 - 5
1
Fig. 9 - 07
Switch the machine off!
Danger of injury if the machine is started accidentally!
Tilt up the eye guard 1.
Thread both needle threads as shown in Fig. 9-07.
The left needle is threaded from the right to the left, and the right needle from the left to
the right.
Adjust the needle thread tensions by turning milled screws 2.
2