Stimmen - 2, Durchschnittliche Bewertung: 5
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Anleitung Zusammenfassung
* Replacement is recommended based on the finding of damage or wear during inspection. MAINTENANCE PROCEDURE LETTER CODES: I = INSPECT, R = REPLACE, C = CLEAN IMPORTANT NOTE - Time intervals shown are maximum. Actual use and your experience will determine the frequency of required maintenance. MAINTENANCE PROCEDURE NOTES: 17 AIR FILTER 1. Close choke (Cold Start Position [ ]). This prevents dirt from entering the carburetor throat when the air filter is removed. Brush accumulated dirt from air cleaner area. 2. Remove air filter cover. Brush dirt from inside cover. 3. Remove air filter and lightly brush debris from filter. Replace filter if it is damaged, fuel soaked, very dirty, or deformed. 4. Install air filter cover. AUTOMATIC OILER • The discharge volume of the automatic oiler is adjusted to 6 to 7 cc/min (@ 7000 rpm) prior to shipment from the factory. • Always check oil discharge when in use. • Turn adjusting screw (D) counter-clockwise to increase oil volume, clockwise to decrease oil volume. OIL STRAINER • Check periodically. 1. Do not allow dust to enter oil tank. 2. Clogged oil strainer will affect the normal lubricating system 3. Using a wire bent into the shape of a hook, pull strainer out through oil port and inspect strainer. 4. If the strainer is dirty, clean with suitable cleaning fluid. 5. If the inside of the oil tank is dirty, rinse with suitable cleaning fluid. 6. Install strainer into lower front of oil tank to ensure proper chain lubrication. FUEL STRAINER 1. Do not allow dust to enter fuel tank. 2. Clogged strainer will cause difficulty in starting engine or abnormalities in engine performance. 3. Using a wire bent into the shape of a hook, pull strainer out through gas port, and inspect strainer. 4. If the strainer is dirty, clean with suitable cleaning fluid. 5. If the inside of the tank is dirty, rinse with suitable cleaning fluid. NOTE: 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 sup ply 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. 18 GUIDE BARS AND OIL HOLES • Follow instructions for “Guide Bar and Saw Chain – Install/Remove”. • Clean after each use -Clean the grooves (A) of the guide bar with a small screwdriver. -Clean oil holes (B) with a wire. NOTE: Symmetrical shaped Guide Bars should be inverted each time the chain is removed to extend guide bar life. A B C SPROCKET • A damaged sprocket (C) will cause premature damage or wear of saw chain. • Clean sprocket, clutch and bar mount area before installation of bar. • Check sprocket when you install new chain. When outer diameter of sprocket is worn 0.5mm (.020”) or more, replace it. IMPORTANT Some tree sap and resins are corrosive. Thoroughly wash the guide bar and sprocket areas after each use, then coat metal parts with light oil. SPARK PLUG • Check periodically. Worn : 0.5 mm C IMPORTANT Use only NGK BPM-8Y spark plug (BPMR-8Y in Canada) otherwise severe engine damage may occur. 1. Remove air cleaner cover. 2. Remove spark plug lead and spark plug. 3. Gap = 0.65 mm (0.026 in) 4. Replace if electrode is worn, or if the insulator is fouled by oil or other deposits 5. Torque = 150 – 170 kgf • cm (130 – 150 in • lbf) IMPORTANT Do not over-torque COOLING SYSTEM CLEANING NOTE See “Guide Bar and Saw Chain-Install/Remove Instructions for sprocket guard removal/replacement instructions. Muffler Side 1. Remove air filter cover and remove spark plug lead. 2. Remove two guide bar nuts and remove sprocket guard. 3. Remove three muffler cover screws and remove muffler cover. 4. Using a stiff bristle cleaning brush (do not use a metal brush), remove debris from cylinder fins in muffler area. 5. Assemble components in reverse order 19 Starter Side 1. Remove air filter cover and remove spark plug lead. 2. Remove plastic plug in side handle mount (D), and remove side handle mounting screw. 3. Remove four starter cover screws and remove starter cover. 4. Using a stiff bristle cleaning brush (do not use a metal brush), remove debris from flywheel and ignition coil area. 5. Assemble components in reverse order. MUFFLER SPARK ARRESTOR D IMPORTANT Carbon deposits in muffler will cause a drop in engine output and overheating. Spark arrestor screen must be checked periodically. 1. Remove air filter cover and remove spark plug lead. 2. Remove two guide bar nuts and remove sprocket guard. 3. Remove three muffler cover screws and remove muffler cover. 4. Remove spark arrestor screen cover, gaskets, and screen from muffler body. 5. Clean carbon deposits from muffler components. NOTE When cleaning carbon deposit, be careful not to damage the catalytic element inside muffler. 6. Replace screen if it is...