Replacing The Pto Drive Belt; Replacing The Pump Drive Belt - Toro 74266 Operator's Manual

Replacing the PTO Drive Belt

Service Interval: Every 50 hours—Check the PTO drive
belt.
1. Disengage the PTO, move the motion control levers to
the neutral locked position and set the parking brake.
2. Stop the engine, remove the key, and wait for all moving
parts to stop before leaving the operating position.
3. Loosen the front engine panel knobs and remove the
panel (Figure 67).
1. Knob
4. Remove the spring from the idler arm (Figure 68).
5. Remove the clutch stop bracket.
6. Remove the old PTO drive belt.
7. Install the PTO drive belt around the clutch pulley and
the gearbox pulley (Figure 68).
8. Intall the rubber clutch stop.
9. Install the spring to the idler arm (Figure 68).
Figure 67
2. Front engine panel
1. Gear box
2. Spring
3. Spring loaded idler pulley

Replacing the Pump Drive Belt

Service Interval: Every 50 hours—Check the pump drive
belt.
Note: Remove the PTO drive belt first if the pump drive
belt needs to be replaced.
1. Tilt the seat forward and remove the front engine panel.
2. Remove the PTO drive belt.
3. Remove the spring from the idler arm (Figure 69).
4. Install the new belt around the engine and hydro pump
pulley (Figure 69).
5. Install the PTO drive belt.
6. Install the spring to the idler arm (Figure 69).
1. Clutch
2. Pump drive belt
48
Figure 68
4. Clutch
5. Rubber clutch stop
6. PTO Drive belt
Figure 69
3. Spring
4. Spring loaded idler pulley