Maintenance (continued)
10-Hour maintenance
(more frequently in dusty conditions)
1.Remove the air filter cover by loosen- ing the cover screw(s) and lifting.
2.Remove and inspect the
3.Clean the
4.Inspect the air filter element. If the ele- ment is damaged or distorted, replace it with a new one.
5.Tap filter gently on a hard surface to dis- lodge debris from element or use com- pressed air from the inside to blow debris out and away from the air filter element.
6.Install the air filter element,
10/15-Hour maintenance
Loosen
fasteners
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IMPORTANT!
Direct the air stream at the inside face of the filter only!
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Filter element
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CAUTION!
Never operate the unit if the air cleaner assembly is damaged or missing!
Remove and clean or replace the spark plug.
ŶClean the spark plug. Adjust electrode gap according to the values listed in the ”Specifications” section. If the spark plug must be replaced, use only the type rec- ommended in ”Specifications” or equiva- lent resistor type spark plug of the correct heat range.
CAUTION!
Before removing the spark plug, clean the area around the plug to prevent dirt and debris from getting into the engine’s internal parts.
Clean the spark |
plug and check |
the gap at the |
electrode. |
0,6 - 0.7 mm |
Remove and inspect spark plug |
50-hour maintenance
Every 50 hours of operation; more frequently in dusty conditions:
ŶRemove and clean the cylinder cover and clean dirt and debris from the cyl- inder cooling fins.
Gearcase lubrication
ŶRemove and clean the cylinder cover and clean grass and dirt from the cyl- inder fins.
ŶRemove the cutting attachment, cut- ting attachment holder and gearshaft collar. Remove the filler plug from the side of the gearcase and press new grease into the gearcase until old grease is pushed out. Use only lith-
ŶLubricate mainshaft splines.
New
Grease
Gearshaft Collar | Old | |
Grease | ||
|
Gearcase lubrication
16
