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Rato S100 Owner's Manual

Gasoline engine
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Chongqing Rato Technology Co.,Ltd.

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Summary of Contents for Rato S100

  • Page 1 Chongqing Rato Technology Co.,Ltd.
  • Page 3 Thank you for choosing general gasoline engine of our company. The manual gives information with respect to operation and maintenance of engine, and be sure to read it carefully first before operation. All information and diagrams of this manual are in accordance with the newest products at the publishing time.

  • Page 4: Table Of Contents

    CONTENTS I. SAFETY PRECAUTIONS …………………………………………… 4 II . PARTS DESCRIPTION ……………………………………………5 I II. PRE-OPERATE INSPECTION ………………………………… …6 IV STARTING THE ENGINE ………………………………………11 V. RUNNING THE ENGINE…………………………………………13 VI STOPPING THE ENGINE ……………………………………… 14 VII. MAINTENANCE ………………………………………………14 VIII. STORAGE ……………………………………………………18 IX. TRANSPORT……………………………………………….……20 X.

  • Page 5: Safety Precautions

    I. SAFETY PRECAUTIONS Please pay special attention to the following: 1. Strictly set the engine according to the regulated power on the owner's manual. Do not overload, overspeed the engine or run it with low load and at low speed in a long time. 2.

  • Page 6: Parts Description

    II. PARTS DESCRIPTION 1. Feature...

  • Page 7: I Ii. Pre-Operate Inspection

    III. PRE-OPERATE INSPECTION WARNING: It will hurt personnel if not to correctly maintain engine and deal with trouble before operation. WARNING 1. Gasoline is extremely flammable and is explosive under certain conditions. 2. Refueling in a well-ventilation area with the engine stopped. Do not smoke and allow flames or sparks in the area where gasoline is stored or where the fuel tank is refueled.
  • Page 8 Only use unleaded gasoline and recommend gasoline grade over. Unleaded gasoline can reduce gasoline engine carbon deposit and prolong the exhaust system service life. Never use contaminated gasoline or mixed gasoline with oil. Don’t allow the dust, foreign matter or water entering into fuel tank. Light knocking"...
  • Page 9 Engine oil capacity: 0.3L 1. Be sure the engine stopped on the level ground. 2. Remove the dipstick and clean it. 3. Reinsert the dipstick into the oil Filling hole without screwing it, and check oil level. 4. If the oil level is too low, add the recommended engine oil up to the oil upper limit.
  • Page 10 A dirty air cleaner will restrict air flow to the carburetor, reducing engine performance Never run the engine without an air cleaner, or severe wear of the engine may be resulted in.
  • Page 11 Exhaust contains poisonous carbon monoxide gas Breathing carbon monoxide can cause unconsciousness or death. CLOSE Fuel cock OPEN OPEN CLOSE Choke lever...
  • Page 12 engine stop switch Pull the starter grip lightly until resistance is felt, then briskly. NOTICE Don’t allow the starter grip to snap back against the engine. Return it gently to prevent damage to the starter Starter grip Starter coiler...
  • Page 13 Throttle lever HIGH HIGH ALTITUDE OPERATION At high altitude, the standard air-fuel mixture will be too rich. Performance will decrease and fuel consumption will increase. A very rich mixture will also foul the spark plug and cause hard starting. High altitude performance can be improved by specific modifications to the carburetor.

  • Page 14: Maintenance

    In emergency, push the engine switch to “OFF”. In normal, please do as following 1. Push right the throttle lever to low speed position. 2. Push the engine switch to “OFF”. position. 3. Set the fuel cock to “OFF”. VII MAINTENANCE Maintenance is good security, economic and reducing trouble keep points.
  • Page 15 MAINTENANCE SCHEDULE First Each Every 6 Each Frequency Each month season month year or time or 20 or 50 or 100 300 hrs Item level Engine oil Replace Check Air cleaner Clean Replace Deposit cup Clean Clean, adjust Spark plug Replace Idling Check-adjust...
  • Page 16 Oil dipstick Oil drain plug 2. Maintenance of air cleaner A dirty air cleaner can restrict air flowing into the carburetor. To keep the carburetor in good working conditions, please service the air cleaner periodically. If operating the engine in extremely dusty area, the job should be done more often.
  • Page 17 Remove the spark plug cap. Clear away dirt around the spark plug base. Spark plug Dismantle the spark plug with a spark plug wrench. WARNING: Don’t touch the muffler in running and just engine stopping stage to avoid burn. Spark plug wrench.
  • Page 18 To avoid cross-threading, first, screw in spark plug by hand, Screw on the spark plug to the bottom, then screw in by a spark plug wrench and compress the gasket. -- If a new spark plug is used, more twist 1/2 turns after compressing the gasket. --If reinstalling the used spark plug, just more twist 1/8-1/4 turns.
  • Page 19 tore the engine when it is cool so as to avoid getting burns or fire. WARNING: Fuel is extremely flammable and explosive under certain conditions. Keep smoke, fire and spark away from operating site Oil drain plug...

  • Page 20: Troubleshooting

    Remove the spark plug with spark plug wrench. Fill about a spoon of fresh engine oil onto the cylinder. Crank the engine up to distribute engine oil evenly. Reinstall the spark plug. If the engine has been running, allow it to cool for at least 15 minutes before loading the engine-powered equipment on the transport vehicle.
  • Page 22 1.MAIN SPECIFICATION Ignition System Transistorized Magneto Ignition TCI PTO Shaft Rotation 2.TORQUE OF IMPORTANT BOLTS...

  • Page 23: Electric Diagram

    XII, ELECTRIC DIAGRAM...
  • Page 24 Chongqing Rato Technology CO.,Ltd.