11-10-3) X-Axis Timing Belt; 11-10-4) Timing Belt On Main Shaft Motor - SunStar SWF/B Series User Manual

11-10-3) X-Axis Timing Belt

1) Push the frame plate fully to the right ([Fig.11-19]). Check the drive belt tension on the X-axis using the sound
wave tension gauge.
2) Tension on the Y-axis timing belt should measure 10-11kgf on the sound wave measurer when you pluck the
middle of the belt span with your finger.
3) Input data for the sound wave tension measurer:
Weight : 003.8gf/m
Wide : 015.0mm/#R
Span : 0707mm
4) Unfasten the tension base screws and adjusting bolts. Turn the tension bolts to adjust the tension. Turn
clockwise to increase and counterclockwise to decrease the tension.
Adjusting bolt
Tension
bolt
Tension bolt

11-10-4) Timing Belt on Main Shaft Motor

1) Tension on the timing belt of the main shaft motor should measure 11-13kgf on the sound wave measurer when
you pluck (+) the middle of the belt with your finger.
2) Input data for the sound wave tension measurer:
Weight : 003.8gf/m
Wide : 015.0mm/#R
Span : 0640mm
3) Unfasten the screws on the main shaft motor. Lift the motor to increase and lower to decrease the tension.
Tension base screw
Main shaft drive belt
Main shaft
motor screw
Decrease
Increase
Frame
plate
[Fig. 11-19]
[Fig. 11-20]