Assessments - 4, GPA: 3.8
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Disposal of oil is regulated by law. In disposal, always follow the relevant laws and regulations. For any points remaining unknown, contact Authorized Service Agent. – Oil will deteriorate even when it is kept unused. Perform inspection and replacement at regular intervals (replace with new oil every 6 months). CLEANING OF AIR CLEANER DANGER: INFLAMMABLES STRICTLY PROHIBITED Interval of Cleaning and Inspection: Daily (every 10 operating hours) – Turn the choke lever to the full close side, and keep the carburetor off from dust or dirt. – Remove the air cleaner cover-fixing bolts. – Pull the cover lower side and detach the air cleaner cover. – If oil adheres to the element (sponge), squeeze it firmly. – For heavy contamination: 1) Remove the element (sponge), immerse it in warm water or in water-diluted neutral detergent, and dry it completely. 2) Clean the element (felt) with gasoline, and dry it completely. – Before attaching the element, be sure to dry it completely. Insufficient drying of the element may lead to difficult startup. – Wipe out with waste cloth, oil adhering around the air cleaner cover and plate breather. – Immediately after cleaning is finished, attach the cleaner cover and tighten it with fixing bolts. (In remounting, first place the upper claw, and then the lower claw.) Fixing bolt Air cleaner cover Element (sponge) Plate Breather Part Element (felt) Pick this part and remove the element (felt). Points in Handling Air Cleaner Element – Clean the element several times a day, if excessive dust adheres to it. – If operation continues with the element remaining not cleared of oil, oil in the air cleaner may fall outside, resulting in oil contamination. 18 CHECKING THE SPARK PLUG – Only use the supplied universal wrench to remove or to install the spark plug. – The gap between the two electrodes of the spark plug should be 0.7-0.8mm (0.028”-0.032”). If the gap is too wide or too narrow, adjust it. If the spark plug is clogged with carton or fouled, clean it thoroubhly or replace it. CAUTION: Never touch the spark plug connector while the engine is running (danger of high voltage electric shock). SUPPLY OF GREASE TO GEAR CASE – Supply grease (Shell Alvania 2 or equivalent) to the gear case through the grease hole every 30 hours. (Genuine DOLMAR grease may be purchased from your DOLMAR dealer.) CLEANING OF FUEL FILTER WARNING: INFLAMMABLES STRICTLY PROHIBITED Interval of Cleaning and Inspection: Monthly (every 50 operating hours) Suction head in the fuel tank – The fuel filler (1) of the suction head is used to filler the fuel required by the carburetor. – A periodical visual inspection of the fuel filter is to be conducted. For that purpose open the tank cap, use a wire hook and pull out the suction head through the tank opening. Filters found to have hardened, been polluted or clogged up are to be replaced. – Insufficient fuel supply can result in the admissible maximum speed being exceeded. It is therefore important to replace the fuel filter at least quarterly to ensure satisfactory fuel supply to the carburetor. Fuel pipe House clamp Fuel filter(1) 0.7mm-0.8mm (0.028”-0.032”) Gear case Grease hole REPLACEMENT OF FUEL PIPE CAUTION: INFLAMMABLES STRICTLY PROHIBITED Interval of Cleaning and Inspection: Daily (every 10 operating hours) Replacement: Annually (every 200 operating hours) Replace the fuel pipe every year, regardless of operating frequency. Fuel leakage may lead to fire. If any leakage is detected during inspection, replace the oil pipe immediately. Fuel pipe INSPECTION OF BOLTS, NUTS AND SCREWS – Retighten loose bolts, nuts, etc. – Check for fuel and oil leakage. – Replace damaged parts with new ones for safety operation. CLEANING OF PARTS – Keep the engine always clean. – Keep the cylinder fins free of dust or dirt. Dust or dirt adhering to the fins will cause seizure. REPLACEMENT OF GASKETS AND PACKINGS In reassembling after the engine is dismounted, be sure to replace the gaskets and packings with new ones. Any maintenance of adjustment work that is not included and described in this manual is only to be performed by Authorized Service Agents. 19 STORAGE STORAGE WARNING: When draining the fuel, be sure to stop the engine and confirm that the engine cools down. Just after stopping the engine, it may still hot with possibility of burns, inflammability and fire. ATTENTION: When the machine is kept out of operation for a long time, drain up all fuel from the fuel tank and carburetor, and keep it at a dry and clean place. – Drain up fuel from the fuel tank and carburetor according to the following procedure: 1) Remove the fuel tank cap, and drain fuel completely. If there is any foreign matter remaining in the fuel tank, remove it completely. 2) Pull out the fuel filter from the refill port using a wire. 3) Push the primer pump until fuel is drained from there, and drain fuel coming into the fuel tank. 4) Reset the filter to the fuel tank, and securely tighten the fuel tank cap. 5...
Este manual também é adequado para os modelos :Ferramentas para Jardim - MS-250.4 (2.34 mb)