18
TEXI Twin MS operation manual
8-3. Adjusting the thread tension spring
Thread take-up spring tension
1. Open the face plate.
2. Loosen the screw (5).
3. Loosen the knob and then rum the thread tension stud (7) to
adjust the tension.
4. Tighten the screw (5) and then tighten the knob (6)
Thread take-up spring R (2)
1. Loosen the set screw (8).
2. Loosen the knob (6) and then turn the adjustment knob (9) to
adjust the tension.
3. Tighten the screw (8) and then tighten the knob (6).
Operating range of thread take-up spring
The standard operating range for thread take-up spring L (1) and
thread take-up spring R (2) is 5-10 mm for both springs.
1. Loosen the left and right screws (3) and then turn the right thread
take-up spring stoppers (4) to adjust the operating spring.
2. Tighten the screw (3).
Thread take-up spring operation timing
The standard operation take-up spring L (1) and thread take-up
spring R (2) in the middle position within the operating range of the
thread take-up spring guide (10).
1. Loosen the screw (11).
2. Loosen the knob (6) and then turn the left and right thread take-up
spring guided (10) to adjust the tension.
3. Tighten the screw (11) and then tighten the knob (6).
