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50 - Hour Maintenance
Every 50 hours of operation
(more often in dusty or extreme conditions)
■
Remove and clean the cylinder cover and clean grass and dirt from the cylinder
fins.
1. Remove the 2 muffler cover screws and the muffler cover.
2. Remove the 5 cylinder cover screws and the cylinder cover. See Figure 22.
3. Clean grass and dirt from the cylinder fins.
■
Extract the fuel filter from inside the fuel tank. (Figure 23). Inspect the fuel
filter element. If it shows signs of contamination from debris, replace it with a
genuine Shindaiwa replacement fuel filter element. Before reinstalling the filter,
inspect the fuel line. If you discover damage or deterioration, the unit should be
removed from service until it can be inspected by a Shindaiwa-trained service
technician.
CAUTION!
Make sure you do not pierce the fuel line with the end of the hooked wire. The
line is delicate and can be damaged easily.
Federal EPA regulations require all model year 2012 and later gasoline powered engines produced for sale in the United States
to be equipped with a special low permeation fuel supply hose between the carburetor and fuel tank. When servicing model year
2012 and later equipment, only fuel supply hoses certified by EPA can be used to replace the original equipment supply hose.
Fines up to $37,500 may be enforced for using an un-certified replacement part.)
135-Hour or Annual Maintenance
■
Replace the spark plug annually: Use only NGK BPM8Y or equivalent spark plug of the correct heat range. Set spark
plug electrode gap to 0.6 mm. (0.024 in.)
CAUTION!
■
If you are unfamiliar with this engine or uncomfortable with this procedure, Consult with an authorized Shindaiwa servic-
ing dealer.
NOTE:
Figure 22
Hooked
Figure 23
Wire
Cover
screw
Clean
Debris
Filter Element
15
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