Belt Tension Adjustment - Roland VersaCamm VS-640i Service Notes

4-13 BELT TENSION ADJUSTMENT

Connect the Tool Carriage to the Head Carriage and move
1
them to the right in the lock position.
Remove the Covers in order.
2
1. Right Cover
2. Left Cover
3. Front Cover
4. Front Rail Cover
5. Top Cover
Measure the tension of the belt at the po-
3
sition above the center of the fourth Grit
Roller from the left using Tension Gauge
(ST-001)(*1).
Pull up the belt until its inside comes to the
top surface of the Cut Cable Guide when
you see it from the machine front(*2). The
tension is proper if the measured value is
0.62kgf - 0.71kgf.
If the tension is improper, move on to the
next step and adjust the belt tension.
<The Belt Tension Measurement Position and
Measured Value>
Position of the Grit
Model
Roller
VS-640i The fi fth from the left
VS-540i The fourth from the left
Between the second and
VS-300i the third Grit Roller from
the left
(Referential Time : 20min.)
Left Cover
<*1>
<*1>
<*2>
Measured
Value
0.62kgf
to
0.71kgf
0.82kgf
to
0.90kgf
1.25kgf
to
1.40kgf
4-47
Top Cover
Front Rail Cover
Front Cover
Right Cover
Cut Cable Guide
Belt