Replacing The Large Belt; Replacing The Small Belt - Toro 1800 Power Curve Operator's Manual

1. Coupler
2. Boss
Note: When mounting the coupler to the drive hex, align the
coupler tabs to the inside.
7. Slide the right side of the rotor into the mounting position.
8. Insert the rotor shaft through the rotor and ensure that the shaft fits
into the bearing on the right side.
9. Torque it to at least 10 ft-lb (14 N⋅m).
10. Install the cover and the skid.

Replacing the Large Belt

1. Remove the 3 screws that secure the left side plate to the
snowthrower frame (Figure 14).
2. Remove the side plate and the skid.
The idler spring could fly in your face while you remove it,
causing personal injury.
Wear safety goggles when working with the idler spring.
3. Remove the idler spring from the idler arm (Figure 17).
1. Idler spring
4. Rotate the rotor with your left hand while sliding the belt off the
large pulley with your right hand (Figure 18).
Figure 16
3. Slot
4. Drive hex
Figure 17
2. Idler arm
1. Large pulley
5. Slip the new belt over the small pulley (Figure 19).
1. Idler arm
2. Idler pulley
6. Lift up the idler arm and slip the belt under the idler pulley
(Figure 19).
7. Rotate the rotor with your left hand while sliding the belt onto the
large pulley with your right hand (Figure 20).
8. Assemble the idler spring (Figure 17), ensuring that the idler pulley
rides on the belt.
9. Install the left side cover and the skid with the 3 screws.

Replacing the Small Belt

1. Remove the screws that secure the left side plate and the skid to
the snowthrower frame (Figure 14).
2. Remove the side plate and the skid.
3. Remove the large belt by slowly sliding it off the small pulley (Fig.
Figure 18).
Note: Refer to steps 2 and 3 of Replacing the Large Belt.
4. Remove the small pulley bolt (left hand thread) by turning the bolt
clockwise.
5. Remove the 2 washers and the small pulley (Figure 21).
7
Figure 18
2. Belt
Figure 19
3. Small pulley
Figure 20