When adjustment of the tension is required, loosen the flange head bolts (M5 ×
3)
16) securing the axis 3 and axis 4 motor bases, respectively. Measure the
tension on the tension meter while adjusting the tension adjustment bolt (axis 3:
M4 × 35, axis 4: M5 × 30).
4)
When the tension has fallen under the appropriate range, tighten the flange
head bolts.
5)
Mount the arm 2 cover. Now the adjustment completes.
– 53 –
MAINTENANCE MANUAL
STE 85306