Adjusting The Quick Shoot™ Control - Toro Power Clear 621 QZR Operator's Manual

Figure 38
1. Drive belt cover
2. Bolt (3)
3. Rotor pulley bolt
4. Curved washer
5. Rotor pulley
2. Unhook the brake spring from the idler arm to release
the belt tension (Figure 38).
3. Remove the screw and curved washer that holds the
rotor pulley (Figure 38).
4. Remove the rotor pulley and the drive belt (Figure 38).
5. Install the new drive belt, routing it as shown in (Figure
39).
Figure 39
1. Brake spring (install on
idler arm here)
2. Idler pulley
Note: Route the new drive belt first around the engine
pulley, then the idler pulley, and finally around the
loose rotor pulley positioned just above the rotor shaft
(Figure 38).
6. Install the rotor pulley onto the rotor shaft (Figure 38).
7. Install the curved washer and the rotor pulley bolt and
tighten them securely (Figure 38).
Note: The concave side of the curved washer goes
against the outside of the pulley.
6. Drive belt
7. Rotor shaft
8. Brake spring (unhook from
idler arm here)
9. Idler pulley
10. Engine pulley
3. Engine pulley
4. Rotor pulley
8. Install the brake spring onto the idler arm (Figure 39).
9. Install the drive belt cover with the bolts you removed
in step 1.
Note: Ensure that the drive belt is properly adjusted
and operating; refer to Checking the Control Cable and
Adjusting the Control Cable.
Adjusting the Quick Shoot™
Control
If there is more than 1/2 inch (13 mm) of slack in the Quick
Shoot cable (Figure 40) or the discharge chute does not rotate
left and right in equal angles, adjust the Quick Shoot control
cables.
1. 1/2 inch (13 mm) maximum slack
1. Loosen the two Quick Shoot control cable clamps
(Figure 41).
1. Cable clamps
2. Position the Quick Shoot control between the two
arrows located on the right hand side of the upper
handle (Figure 42).
18
Figure 40
Figure 41