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

1
Figure 14
1. Rotor shaft
Note: If you cannot remove the rotor shaft by holding the
rotor, remove the left side cover and the skid (Fig. 15).
Hold the hex nut with a 7/8-in. wrench while unscrewing
the rotor shaft (Fig. 16).
3. Hold the rotor and pull out the rotor shaft.
2
Figure 15
1. Left side cover
1
Figure 16
1. Hex nut
4. Remove the rotor. Keep the washer on the right side of
the rotor for assembly. Replace the washer if it is
worn.
2
1538
2. Rotor
1
1539
2. Skid
1525
5. If necessary, insert a new washer into the right side of
the new rotor.
6. Align the left side of the new rotor with the coupler.
The three bosses on the rotor end must align with the
slots on the coupler (Fig. 17).
4
1
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. Make sure that
the shaft fits into the bearing on the right side. Torque
it to at least 10 ft-lb.
9. Install the cover and the skid.

Replacing the Large Belt

1. Remove the three screws that secure the left side plate
to the snowthrower frame (Fig. 15). Remove the side
plate and the skid.
POTENTIAL HAZARD
The idler spring could fly in your face while
you remove it.
WHAT CAN HAPPEN
Contact with the flying spring can cause
personal injury.
HOW TO AVOID THE HAZARD
Wear safety goggles when working with the
idler spring.
2. Remove the idler spring from the idler arm (Fig. 18).
11
3
2
1518
Figure 17
3. Slot
4. Drive hex