Replacing The Pump Drive Belt; Replacing And Tensioning The Alternator Belt - Toro 74266 Operator's Manual

Figure 56
1. Knob
4. Remove the spring from the idler arm (Figure 57).
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 57).
8. Intall the clutch stop bracket.
9. Install the spring to the idler arm (Figure 57).
Figure 57
1. PTO Drive belt
2. Clutch
3. Spring
2. Front engine panel
4. Spring loaded idler pulley
5. Gear box
6. Clutch stop bracket

Replacing the Pump Drive Belt

Service Interval: Every 50 hours
Check pump drive belt for wear after every 50 hours
of operation.
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 58).
4. Install the new belt around the engine and hydro
pump pulley (Figure 58).
5. Install the PTO drive belt.
6. Install the spring to the idler arm (Figure 58).
1. Pump drive belt
2. Clutch
Replacing and Tensioning the
Alternator Belt
Check the alternator belt for wear after every 50 hours
of operation.
Replacing the Alternator Belt
Service Interval: Every 50 hours
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.
44
Figure 58
3. Spring loaded idler pulley
4. Spring