Replacing The Pump Drive Belt - Toro 74253 Operator's Manual

Figure 63
1. Knob
4. Remove the spring from the idler arm (Figure 64).
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 64).
8. Intall the clutch stop bracket.
9. Install the spring to the idler arm (Figure 64).
Figure 64
1. PTO Drive belt
2. Gear box
3. Spring
2. Front engine panel
4. Clutch
5. 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 65).
4. Install the new belt around the engine and hydraulic
pump pulley (Figure 65).
5. Install the PTO drive belt.
6. Install the spring to the idler arm (Figure 65).
1. Clutch
2. Spring loaded idler pulley
47
Figure 65
3. Pump drive belt
4. Spring