Threadcutting Unit - Husqvarna Saphire Series Service Manual

Threadcutting unit

Dismantling
1. Remove rear cover.
2. Remove front cover.
3. Remove power supply.
4. Remove cables: Thread cut, Bobbin sensor and Cut sensor from the PC-board, and release them from
their fastening points.
5. Remove the two torx 20 screws (A) holding the stepper motor.
6. Take out the unit, "roll" it off from the arm (D).
Mounting
1. Mount the unit, "roll" it on to the arm (D).
2. Mount the two torx 20 screws.
3. Reattach the cables to their fastening points and to the PC-board.
4. Mount power supply.
5. Mount front cover.
6. Mount rear cover.
NOTE! If you have adjusted/replaced the threadcutting sensor (E) make sure that the arm (D)
runs freely through the sensor (E).
E
A
C
A
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