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Anleitung Zusammenfassung
Clean Out Chaff and Dirt FIGURE 16. SPARK PLUG The spark plug should be cleaned and the gap reset to 030" at least once a season or every 50 hours of operation See figure 17 Spark plug replacement is recommended at the start of each season, Refer to engine parts list for correct spark plug type NOTE: Do not sandblast spark plug Spark plug should be cleaned by scraping or wire brushing and washing with a commercial solvent .030" Feeler Gauge \ Spark Plug FIGURE '17. MUFFLER Do not operate the chipper-shredder without a muffler or tamper with the exhaust system. Damaged mufflers or spark arresters could create a fire hazard Inspect periodically, and replace if necessary If your engine is equipped with a spark arrester screen assembly, remove every 50 hours for cleaning and inspection Replace if damaged CLEANING ® The chipper-shredder may be cleaned by running water from a hose through the hopper assembly and chipper chute with the engine running Allow the chipper-shredder to dry thoroughly ® Wash the bag periodically with water Allow to dry thoroughly in the shade Do not use heat 11 STORAGE NEVER STORE YOUR CHIPPERAN EN _SHREDDERCLOSED, INDOORSVENTILATEDIN AREA POORLY OR IF GASOLINE REMAINS IN THE TANK. FUMES MAY REACH AN OPEN FLAME, SPARK OR PILOT' LIGHT FROM A FURNACE, WATER HEATER, CLOTHES DRYER, CIGARETTE, ETC. To prevent engine damage if chipper-shredder is not used for more than 30 days, follow the steps below NOTE: GASOLINE MUST BE REMOVED OR TREATED TO PREVENT GUM DEPOSITS FROM FORMING IN THE TANK, FILTER, HOSE AND CAR BURETOR DURING STORAGE ALSO DURING STORAGE, ALCOHOL-BLENDED GASOLINE THAT USES ETHANOL OR METHANOL (SOMETIMES CALLED GASOHOL) ATTRACTS WATER IT ACTS ON THE GASOLINE TO FORM ACIDS WHICH DAMAGE THE ENGINE To remove gasoline, run engine until tank is empty and engine stops Then disconnect fuel line at carburetor or fuel tank Be careful not to damage fuel line, fittings or fuel tank Drain any remaining fuel from the system If you do not want to remove gasoline, Sears Craftsman Fuel Stabilizer No 33500 may be added to any gasoline left in the tank to minimize gum deposits and acids If the tank is almost empty, mix stabilizer with fresh gasoline in a separate container and add some to the tank Always follow instructions on stabilizer container. Then run engine at least 10 minutes after stabilizer is added to allow mixture to reach carburetor. Store chipper-shredder in safe place° See warning in previous column. You can help keep your engine in good operating condition during storage by: e Changing oil O Lubricating the piston/cylinder area by first removing the spark plug and squirting clean engine oil into the spark plug hole Then cover' the spark plug hole with a rag to absorb oil spray_ Next, rotate the engine by pulling the starter two or three times Finally, reinstall spark plug arrd attach spark plug wire Protect the chipper-shredder during storage by: e Thoroughly cleaning the chipper-shredder e If storing in an unventilated or metal storage shed, coat metal parts with a light oil or silicone to prevent rust e Store in a clean, dry area Do not store next to corrosive materials, such as fertilizer_ 12 SERVKCE & ADJUSTMENT WARNING: ALWAYS STOP ENGINE AND DISCONNECT SPARK PLUG WIRE AND MOVE IT AWAY FROM SPARK I PLUG BEFORE PERFORMING ANY ADJUSTMENTS OR REPA RS. REMOVINGTHEFLAILSCREEN If the discharge area becomes clogged, remove the flail screen and clean area as follows e Stop the engine, make certain the chipper-shredder has come to a complete stop and disconnect spark plug wire from the spark plug before unclogging the chute e Loosen the two hand knobs on each side of the chute deflector Lift the chute deflector up, and tie it out of the way e Remove two hairpin clips from the clevis pins which extend through the housing Remove the clevis pins Lift the flail screen from inside the housing See figure 18 e Clean the screen by scraping or washing with water Reinstall the screen NOTE: Be certain to reassemble the flail screen with the curved side down as shown in figure 18. Chute Hairpin Clips, Clevis Pins _Hex Nuts .Flail Washers Screen Chipper Chute Hand Knobs FIGURE 18. SHARPENINGOR REPLACINGTHE BLADES CHIPPER BLADES ® Disconnect spark plug wire and move it away from spark plug. ® Remove the flail screen as instructed in previous section. ® Remove the chipper chute by removing three hex nuts and washers A 1/2" wrench is required, See figure 18 NOTE: When reassembling, the cupped washer goes on the bottom of the chipper chute with the cupped side against the chute e Rotate the impeller assembly by hand until you locate one of the chipper blades in the chipper chute opening Remove the blade, using a 3/16" allen wrench on the outside of the blade and 1/2" wrench on the impeller assembly (inside the housing) See figure 19 e Remove the other blade in the same manner @ FIGURE 19. Replace or sharpen blades If sharpening, make certain to remove an equal amount from each blade, Reassemble in rev...
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