Toro 74637 Operator's Manual page 39

3 3
4 4
4
Figure 59
Mower Decks with 2 Blades
1. Idler pulley
2. Mower belt
3. Outside pulley
3
4
Figure 60
Mower Decks with 3 Blades
1. Idler pulley
2. Mower belt
3. Outside pulley
5. Route the new belt around the engine pulley and
mower pulleys (Figure 60).
2 2
5 5
1 1
3 3
G014930
6
4. Spring
5. Engine pulley
6. Spring-removal tool
5
2
1
3
G014931
6
4. Spring
5. Engine pulley
6. Spring-removal tool
6. Using a spring-removal tool, (Toro part no. 92-5771),
install the idler spring over the deck hook and placing
tension on the idler pulley and mower belt (Figure 59
and Figure 60).
39