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1525
1
Figure 16
1. Hex nut
3. Hold the rotor and pull out the rotor shaft.
4. Remove the rotor.
5. Align the left side of the new rotor with the coupler.
The 3 bosses on the rotor end must align with the slots
on the coupler (Fig. 17).
1518
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4
1
2
Figure 17
1. Coupler
2. Boss
3. Slot
4. Drive hex
Note: When mounting the coupler to the drive hex,
align the coupler tabs to the inside.
6. Slide the right side of the rotor into the mounting
position.
7. Insert the rotor shaft through the rotor. Ensure that the
shaft fits into the bearing on the right side. Torque it to
at least 10 ft-lb (14 N⋅m).
8. 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 (Fig. 15). 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.
Caution
2. Remove the idler spring from the idler arm (Fig. 18).
1526
2
1
Figure 18
1. Idler spring 2. Idler arm
3. Rotate the rotor with your left hand while sliding the
belt off the large pulley with your right hand (Fig. 19).
1527
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2
Figure 19
1. Large pulley 2. Belt
4. Slip the new belt over the small pulley (Fig. 20).
1528
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3
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Figure 20
1. Idler arm
2. Idler pulley
3. Small pulley