Replacing The Pump Drive Belt - Toro 74411 Operator's Manual

6. Remove the spring loaded idler pulley (Fig. 56).
7. Route the new belt through the idler arm (Fig. 56).
8. Install the idler pulley and route the belt onto the other
pulleys (Fig. 57).
4
2
Figure 57
Top View
1. Mower belt
2. Idler arm
3. Outside pulley
9. Tighten the outer nut on the spring eye bolt (Fig. 56).
Note: Check the spring length. The spring should measure
9-3/8 1/8 inch (238 3 mm) when installed. Adjust it if it
does not (Fig. 56).
10. Install the belt covers over the outside spindles.
1
5
3
m-4269
4. Spring
5. Idler pulley
43

Replacing the Pump Drive Belt

Check the pump drive belt for wear after every
50 operating hours.
1. Remove the mower belt first; refer to Replacing the
Mower Belt on page 42.
2. Remove the bolt from the clutch stop and unplug the
clutch electrical wire (Fig. 58).
3
2
1
6
m–7718
Figure 58
1. Belt
2. Clutch electrical wire
3. Clutch stop
3. Pull the spring loaded idler to the side.
4. Remove the traction belt from the engine and the
hydraulic pump pulleys (Fig. 58).
5. Install the new belt around the engine and the hydraulic
pump pulleys (Fig. 58).
6. Pull the spring-loaded idler to the side and align the
belt.
7. Release the pressure on the spring loaded idler
(Fig. 58).
8. Install the mower belt.
4
5
4. Bolt
5. Clutch
6. Idler