Fuel System Maintenance; Changing The Fuel Filter - Toro 22303 Dingo 320-D Operator's Manual

1. Drain the oil from the engine; refer to
Changing the Oil.
2. Open the rear access cover.
3. Remove the old filter and wipe the filter
adapter (Figure 28) gasket surface.
Figure 28
1. Oil lter
2. Gasket
4. Allow a minute or two for the oil to be
absorbed by filter material, then pour off the
excess oil.
5. Apply a thin coat of new oil to the rubber
gasket on the replacement filter (Figure 28).
6. Install the replacement oil filter to the filter
adapter. Turn the oil filter clockwise until
the rubber gasket contacts the filter adapter,
then tighten the filter an additional 1/2 turn
(Figure 28).
7. Fill the crankcase with the proper type of new
oil; refer to Changing the Oil.
8. Close the rear access cover.
Fuel System
Maintenance

Changing the Fuel Filter

Change the fuel filter yearly. Never install a dirty
filter.
1. Lower the loader arms and stop the engine.
Remove the key.
2. Shut off the fuel valve in the hose near the
bottom of the fuel tank as illustrated in
Figure 29).
3. Adapter
Figure 29
1. Fuel valve
3. Open the rear access cover.
4. Open the drain valve (Figure 30) and drain the
fuel from the fuel filter into a suitable container
and dispose of it properly.
Figure 30
1. Drain valve
5. Remove the fuel filter with a filter wrench
(Figure 30).
6. Clean the mounting surface.
7. Lubricate the gasket on the new filter with
clean engine oil. Screw on the new filter by
hand until the gasket contacts the housing,
then tighten it another 1/2 turn.
8. Open the fuel valve on the bottom of the fuel
tank (Figure 29).
9. Bleed the fuel system; refer to Bleeding the
Fuel System.
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G003795
2. Fuel lter