Owner’s Manual
Maintenance
1.(FIG. 13) Air Cleaner – The air cleaner elements must be removed and cleaned every
2.(FIG. 14) Spark Plug - Clean and
3.(FIGS. 15 & 16) Muffler/Exhaust Port/Cylinder - At the end of each season (or after 25 hours of use) the muffler must be removed and cleaned to prevent carbon accumulation. At the same time, the exhaust port should be cleaned. After removing the muffler, crank the engine over until the piston completely covers the exhaust port. This will prevent any foreign material from entering the engine. Now clean the exhaust port using a wood scraper only (FIG. 16). At the same time, the cylinder cooling fins should be inspected and cleaned. If debris is collected in the cooling fins, the engine will run hot and this could result in serious engine damage. Use a wood scraper for cleaning the cylinder cooling fins (FIG. 15).
4.(FIG. 17) Tine Shaft/Gear Case - The tine shaft should be thoroughly cleaned and oiled with a
securely. Reinstall bolt with gasket and tighten securely.
CAUTION: Before making any inspections or repairs recommended in this manual, first make sure the “stop” switch is in the off position and the spark plug cap is removed. These steps will prevent accidental starting which could result in injury.
5.General Maintenance Items - Good preventative maintenance habits will prolong the life of your
6.Tine Replacement - If rocks or other debris become lodged in tines, immediately stop the engine and clean. CAUTION: Before cleaning, make sure the stop switch is in the off position and the spark plug cap is removed. This will prevent accidental starting. DANGER- Tines are
7.(FIG. 18) Carburetor Idle Adjustment - The carburetor has been
a)Start the engine and allow it to warm up for five minutes.
b)Turn the idle speed adjustment screw (1) clockwise or counterclockwise (clockwise increases engine speed, counterclockwise decreases engine speed) to achieve the correct idling speed. NOTE: If the engine speed is too high, the tines will rotate. If the engine speed is too low, the engine will stall.
NOTE: A stiff throttle wire may cause high idling speed. Oil/spray the wire when needed. If the wire is still stiff, it may need to be replaced.
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