Replacing The Pump Drive; Belt; Replacing And Tensioning The Alternator Belt - Toro 74269TE Operator's Manual

7. Check to make sure the coils of the spring on
the spring-loaded idler pulley have the correct
measurement (Figure 63).
8. Repeat as necessary on the opposite side of
the machine.
Figure 63
1. Spring/Spring coils
2. Left spring
measurement-5-3/4±
1/8 inch (14.6± 0.3 cm)
Figure 64
1. Left adjustable pulley
2. Left spring loaded idler
pulley
3. Back of the machine

Replacing the Pump Drive

Belt

Check pump drive belt for wear after every
50 hours of operation.
1. Tilt the seat forward and remove the front
engine panel.
3. Right spring
measurement-5-1/2 ±
1/8 inch (14.0± 0.3 cm)
4. Right adjustable pulley
5. Right spring loaded idler
pulley
2. Pull the spring loaded idler down and remove
the traction belt from the engine and hydro
pump pulleys (Figure 65). Remove the belt
between the pulleys.
3. Install the new belt around the engine and
hydro pump pulleys (Figure 65).
4. Pull the spring loaded idler down and align it
below the traction belt. Release the pressure
on the spring loaded idler (Figure 65).
Figure 65
1. Spring loaded idler pulley
Replacing and Tensioning
the Alternator Belt
Check the alternator belt for wear after every
50 hours of operation.
Replacing the Alternator 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. Tilt the seat forward and remove the front
engine panel (Figure 66).
49
2. Pump drive belt