Fuel System Maintenance; Changing The Fuel Filter - Toro 22322 Operator's Manual

Figure 39
1. Center-electrode insulator
2. Side electrode
2. Check the gap between the center and side electrodes
(Figure 39).
3. Bend the side electrode
correct.
Installing the Spark Plugs
1. Thread the spark plugs into the spark plug holes.
2. Tighten the spark plugs to 27 N∙m (20 ft-lb).
3. Push the wires onto the spark plugs
4. Close the hood.
3. Air gap (not to scale)
(Figure 39) if the gap is not
(Figure 38).
Fuel System
Maintenance

Changing the Fuel Filter

Service Interval: Every 200 hours/Yearly (whichever comes
first)
1. Lower the loader arms, shut off the engine, and remove
the key.
2. Open the hood and remove the left side screen.
3. Loosen the tank cap to relieve pressure.
4. Clamp the fuel lines on both sides of the fuel filter
(Figure 40).
1. Filter
5. Squeeze the ends of the hose clamps together and slide
them away from the filter
6. Place a drain pan under the fuel lines to catch any leaks,
then remove the filter from the fuel lines.
7. Slide the fuel lines on the new fuel filter fittings,
ensuring that the arrow on the filter points away from
the fuel line coming from the fuel tank and toward the
line going to the fuel pump.
Important: Never install a dirty filter.
8. Move the hose clamps close to the filter.
9. Remove the clamp blocking fuel flow and open the
fuel valves.
10. Secure the tank cap.
11. Replace the side screen and close the hood.
31
Figure 40
2. Hose clamp
(Figure 40).