Fuel System Maintenance; Cleaning The Fuel-Sediment Cup - Toro CM-658H-S Operator's Manual

7. Remove the screws (5 mm and 6 mm) from
the muffler protector, and remove the muffler
protector (Figure
8. Remove the screws (4 mm) from the spark
arrester, and remove the spark arrester from the
muffler (Figure 49).
9. Use a brush to carefully remove carbon deposits
from the spark-arrester screen
Note:
Replace the spark arrester if it has
breaks or holes.
Figure 50
1. Screen
10. Install the spark arrester, muffler protector,
exhaust deflector, and muffler in the reverse
order of disassembly.
11. Install the divider plate (if equipped); refer to
Installing the Divider Plate (page
49).
(Figure 50).
2. Brush
30).
Fuel System
Maintenance
Cleaning the Fuel-Sediment
Cup
Service Interval: Every 100 hours/Every 6 months
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.
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3. Move the lever of the fuel valve to the O
position, all the way to the left
4. Unscrew the sediment cup
5. Remove and retain the fuel filter and O-ring
(Figure 51).
Note:
Do not clean the O-ring in solvent.
1. Fuel valve—Off position
2. O-ring
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
36
(whichever comes first)—Clean the
fuel-sediment cup.
(Figure
(Figure
Figure 51
3. Fuel filter
4. Sediment cup
(Figure 51).
FF
51).
51).
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