Toro ProCore Processor Operator's Manual page 42

3. To release the belt tension, do the following:
A. Loosen the lower nut on the eye bolt and thread it
to the end of the bolt
Figure 55
1. Eye bolt
B. Insert a socket wrench into the square hole in the
idler arm and rotate the wrench upward
54).
Important: Do not rotate the wrench upward
too far because damage to the idler arm
extension spring may occur.
4. Measure the spring from inside loop to inside loop;
refer to Figure 56. If the spring stretches to more than
8.9 cm (3.5 inches), replace the spring.
Figure 56
1. 3.5 inches
5. To increase the spring tension thus increasing the belt
tension, shorten the eye-bolt height by loosening the
top eye bolt nut and tightening the lower nut
55 and Figure 56).
(Figure 55).
2. Lower bolt
(Figure
(Figure
1. Eye-bolt height
6. Install the belt cover.
Jack Shaft to Chopper Belt
1. Remove the belt cover
1. Jack shaft to chopper belt
cover
2. Jack shaft to chopper belt
3. Idler pulley
2. Loosen the nut on the idler pulley
3. Insert the hook end of belt tensioning tool into the
hole above the idle pulley
4. Rest the curved bottom of the tool on the idler pulley.
5. Insert the drive of a 1/2 inch torque wrench into the
hole in the belt tensioning tool
6. Rotate the tool toward you until it is torqued to 345
kPa (50 psi), then, while holding the torque, tighten the
idler pulley nut
7. Remove the torque wrench and tensioning tool.
42
1 2
G030926
Figure 57
2. Eye bolt
(Figure 58).
Figure 58
4. Nut
5. Belt tensioning tool
(Figure
(Figure 58).
(Figure 58).
(Figure 58).
58).