Toro 38086 Operator's Manual page 22

5. Remove two screws, two washers, and two lock
washers that secure the belt guide (Fig. 28).
11
10
9
5
Figure 28
1. Engine crankshaft screw,
lock washer, and washer
2. Engine pulley sheave
3. Auger/impeller drive belt
4. Large auger/impeller
pulley
5. Idler pulley
6. Remove the engine crankshaft screw, lock washer, and
washer (Fig. 28).
7. Separate and remove the engine pulley sheave
(Fig. 28).
8. Remove the auger/impeller drive belt from the center
engine pulley and the large auger/impeller pulley
(Fig. 28).
9. Pull the idler pulley outward and install a new belt
around the large auger/impeller pulley (Fig. 28).
10. Loop the belt in front of the center engine pulley,
making sure that the belt is on the inside of the idler
pulley and the belt guide (Fig. 28).
11. Install the engine pulley sheave, the washer, the lock
washer, and the engine crankshaft screw.
Make sure that the indexing rib in the engine pulley
sheave aligns with the indexing notch in the center
engine pulley. Also, make sure not to pinch the drive
belt (Fig. 29).
8
6
3
7
2
1
4
m-3331
6. Center engine pulley
7. Belt guide
8. Traction belt
9. Traction pulley
10. Traction idler pulley
11. Screw, washer, and lock
washer
1. Indexing rib in indexing
notch
12. Make sure that the brake pad is properly installed on
brake arm. The angled cut-off on brake pad must be
positioned as shown in Figure 30.
1. Brake pad
2. Angled cut-off
13. Install the two screws that secure the auger brake arm
assembly. Make sure that the tabs fit into the holes in
the left side of the snowthrower (Fig. 31).
1
1. Tabs in holes
14. Have someone squeeze the auger/impeller control
lever (Fig. 18) against the handgrip and reinstall the
belt guide using two screws, two washers, and two
lock washers.
15. Check and adjust the belt guide, ensuring that it does
not contact any part of the engine pulley.
16. Check and adjust auger the drive linkage. Refer to
steps 5 through 7 of Installing the Auger/Impeller
Drive Control Linkage on page 9.
17. Install the idler pulley spring.
22
m-2677
Figure 29
2. Engine pulley sheave
3. Center engine pulley
m-2681
Figure 30
3. Auger/impeller drive belt
4. Traction drive belt
m-2678
Figure 31