Figure 7.15 :
Tension roller
By increasing the distance C, the belt tracking will go towards B (Figure 7.15). When decreasing the dis-
tance C, the belt tracking will go towards A.
If the belt still goes towards one of the sides, this operation must be carried out on the left side bearings,
but in reverse order. If reducing the distance C, the belt tracking will enter towards B.
Figure 7.16 :
Bearing point (D), tension roller
7 MAINTENANCE AND MECHANICAL ADJUSTMENTS 77