3) When adjustment of the tension is required, loosen the flange head bolts (M5 ×
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.
STE 85306
– 53 –
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