X Belt Tension - Brother PR655 Service Manual

Adjustment
[Standard]
The belt slack should be 5.7 mm when pushing the center of the X belt with a force of 1.75 to 1.85N (178 to 189g).
[Adjustment]
1. Move the frame-mounting plate of the X carriage to the rightmost position.
2. Loosen the 2 screws 1 of the tension pulley plate assy.
3. Move the tension pulley plate assy right and left to adjust the X belt tension.
4. Tighten the 2 screws 1 of the tension pulley plate assy to secure the tension pulley plate assy.
1
XC2277001
1.75 - 1.85N (178 - 189g)
219mm

X belt tension

Screw, Pan (S/P washer)
M4X8DB
Push-pull gauge (5N)
219mm
Push-pull gauge
Center
X belt
4 - 31
Tension pulley plate assy
1
5.7 mm