Toro 68021HD, Руководство оператора

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Fuel System
Maintenance
Cleaning the Fuel-Sediment
Cup
Service Interval: Every 100 hours/Every 6 months
(whichever comes first)—Clean the
fuel-sediment cup.
Yearly or before storage—Clean the fuel-sediment cup.
Underneath the fuel valve is a sediment cup to catch dirt in
the fuel.
1. Park the machine on a level surface and shut off the
engine.
2. Ensure that the engine and the exhaust system surfaces
are cool.
3. Move the lever of the fuel valve to the O
FF
position, all
the way to the left ( Figure 52 ).
4. Unscrew the sediment cup ( Figure 52 ).
5. Remove and retain the fuel filter and O-ring ( Figure
52 ).
Note:
Do not clean the O-ring in solvent.
2
3
4
1
G019333
Figure 52
1. Fuel valve—Off position 3. Fuel filter
2. O-ring 4. Sediment cup
6. Clean the fuel filter and sediment cup using a
nonflammable solvent, and dry it carefully.
7. Wipe the O-ring with a clean, dry cloth.
8. Install the fuel filter in the bottom of the carburetor
(
Figure 52 ).
9. Align the O-ring in to the groove in the sediment cup
and install the sediment cup to the fuel-valve housing.
10. Move the lever of the fuel valve to the O
N
position (all
the way to the right) and check for leaks. If it leaks,
replace the O-ring.
Draining the Fuel Tank
1. Remove the engine; refer to Removing the Engine
(page 33) .
2. Remove the fuel cap by rotating it counterclockwise
(
Figure 53 ).
Figure 53
3. Align a drain pan to the hinge of the engine deck.
4. Rotate the engine on the hinge side of the engine deck
and drain the fuel from the tank (
Figure 54 ).
Figure 54
5. Carefully lower the engine and engine deck.
6. Install the fuel cap.
7. Install the engine; refer to Installing the Engine (page
34) .
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