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Hersteller: Echo Dateigröße: 4.39 mb Dateiname: Unterrichtssprache:

I Tighten and re-test. | Consult with an authorized servicing dealer. Refill with fresh, clean unleaded gasoline with a pump octane of 87 or higher mixed with 50:1 Shindaiwa Premium 2-cycle mixing oil or with an equivalent high quality 2-cycle mixing oil. I Replace fuel filter or vent as required. Restart. I Move switch to “I” (ON) position and restart. Consult with an authorized servicing dealer. I Crank the engine with the plug removed, reinstall | the plug, and restart. Clean and regap the plug to 0.6mm-0.7mm. Restart. The plug is damaged internally or of the wrong size. | Replace the plug. See “Specifications” for the correct plug for your unit. Restart. LOW POWER OUTPUT Possible Cause Operator is overworking the unit. Carburetor mixture is too lean. Improper fuel ratio. Fan, fan cover, cylinder fins dirty or damaged. Carbon deposits on the piston or in the muffler. Remedy I Cut at a slower rate. I Consult with an authorized servicing dealer. Refill with fresh, clean unleaded gasoline with a pump octane of 87 or higher mixed with 50:1 Shindaiwa Premium 2-cycle mixing oil or with an equivalent high quality 2-cycle mixing oil. I Clean, repair or replace as necessary. I Consult with an authorized servicing dealer. Engine is rough at all speeds. May also have black smoke and/or unburned fuel at the exhaust. Clogged air cleaner element. Loose or damaged spark plug. Air leakage or clogged fuel line. Water in the fuel. Piston seizure. Faulty carburetor and/or diaphragm. I Clean or replace the air filter. I Tighten or replace the plug. See “Specifications” | for the correct plug for your unit. Restart. I Repair or replace fuel filter and/or fuel line. I Refill with fresh fuel/oil mixture. Consult with an authorized servicing dealer. Engine is knocking. Overheating condition Improper fuel Carbon deposits in the combustion chamber. I See above. I Check fuel octane rating; check for presence of | alcohol in the fuel. Refuel as necessary. | Consult with an authorized servicing dealer. 19 Troubleshooting Guide (continued) Symptom Additional Problems Possible Cause Clogged air filter. Clogged fuel filter. Chain brake engaged. Lean fuel/air mixture. Idle speed set too low. Remedy Clean or replace the air filter. Replace the fuel filter. Inspect and/or test brake. Consult with an authorized servicing dealer. Consult with an authorized servicing dealer. Adjust: 2,750(±250) min-1. Switch turned off. Fuel tank empty. Clogged fuel filter. Water in the fuel. Shorted spark plug or loose terminal. Ignition failure. Piston seizure. Reset the switch and restart. Refuel. See section on “Filling the Tank with Fuel”. Replace fuel filter. Drain; replace with clean fuel. See section on “Filling the Tank with Fuel”. Clean or replace spark plug. See “Specifications” for the correct plug for your unit. Tighten the terminal. Replace the ignition unit. Consult with an authorized servicing dealer. Ground (stop) wire is disconnected, or switch is defective. Overheating due to incorrect spark plug. Overheated engine Test and replace as required. Replace spark plug. See “Specifications” for the correct plug for your unit. Idle engine until cool. Chain rotates at idle speed. Engine idle too high. Replace spring/shoes as required, check idle speed. Set idle: 2,750(±250) min-1 -► Excessive vibration. Broken clutch spring or worn clutch spring boss Warped or damaged sprocket, chain, or bar. Bent crankshaft. Inspect and replace chain components as required. I Consult with an authorized servicing dealer. 20 Shindaiwa Corporation Federal Emission Design And Defect Limited Warranty Utility And Lawn And Garden Engines Shindaiwa Corporation warrants to the initial purchaser and each subsequent owner, that this utility equipment engine (herein engine) is designed, built and equipped to conform at the time of initial sale, to all applicable regulations of the U.S. Environmental Protection Agency (EPA), and that the engine is free of defects in materials and workmanship that would cause this engine to fail to conform with EPA regulations during its warranty period. This emission warranty is applicable in all States, except the State of California. For parts listed under PAR TS COVERED, the dealer authorized by Shindaiwa Corporation will, at no cost to you, make the necessary diagnosis, repair, or replacement of any defective emission-related component to ensure that the engine complies with applicable U.S. EPA regulations. MANUFACTURERS WARRANTY COvERAGE When sold within the U.S., this engine’s emission control system is warranted for a period of two (2) years from the date this product is first delivered to the original retail purchaser. owner’s warranty responsibilities As the engine owner, you are responsible for the performance of the required maintenance listed in your owner’s manual. Shindaiwa Corporation recommends that you retain all receipts covering maintena...

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