Timing Belt Tension - Baby Lock Ellisimo BLSO Service Manual

Adjustment
[Adjustment standard]
2.5 to 3.5mm slack by pushing the center of the belt with a force of 1.96N (200g).
[Adjustment procedure]
1. Remove the covers. See "Procedure 1 to 12 in Main parts in Basics of Disassembly in Chapter 2".
2. Loose the upset screw (M4x12 DB) of the tension pulley A assembly.
3. Move tension pulley A assembly forward and back, adjust belt 2.5 to 3.5mm slack by pushing the center of the
belt with a force of 1.96N (200g).
4. Tighten the upset screw (M4x12 DB) of the tension pulley A assembly. (tightening torque: 1.18 to 1.57N
5. Assemble the covers. See "Procedure 3 to 14 in Main parts in Basics of Assembly in Chapter 2".
XC2277001
1.96N (200g)
Tension pulley A assembly
4 - 8

Timing belt tension

Upset screw (M4x12 DB)
Push-pull gauge (3N)
23
m)
·
2.5 - 3.5mm