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Co.,Ltd.  \nPREFACE  \nThank you for choosing our general-purpose gasoline engine.  \nThe manual gives information with respect to operation and maintenance ofthe R100 R160 R180 R200 R210 R225 R270 R300 R390 R420 R440, general-purpose gasoline engines, and be sure to read it carefully first before operation. Only operate as the manual tells, can insure user’s safety and get the best results of the engine operation.  \nAll information and diagrams of this manual are in accordance with the newest products at the publishing time. If revision and other change the information descried in this manual are a little different from the actual status, our company will explain it. Our company reserves the right to make change at any time without notice and without incurring any obligation. No part of this publication may be reproduced without written permission.  \nThis manual should be considered a permanent part of the engine and should remain with the engine if it is resold!  \nSAFETY MESSAGES  \nYour safety and the safety of others are very important. We have provided important safety messages in this manual and on the gasoline engine. Please read these messages carefully.  \nA safety message alerts you to potential hazards that could hurt you or others. Each safety message is preceded by a safety alert symbol . Symbol is as following:  \n You CAN be KILLED or SERIOUSLY HURT if you don’t follow instructions.  \n You CAN be HURT if you don’t follow instructions.  \n Your generator or other property could be damaged if  \nyou don’t follow instructions.  Give you helpful information.  \nCONTENTS  \nPREFACE …………………………………………………………… 1  \nSAFETY MESSAGES ………………………………………………2  \nCONTENTS …………………………………………………………3  \nI. SAFETY PRECAUTIONS …………………………………………4  \nII. PARTS DESCRIPTION ……………………………………………6  \nIII. BATTERY CONNECTION ………………………………………7  \nIV. PRE-OPERATE INSPECTION …………………………………9  \nV. STARTING THE ENGINE …………………………………… 13  \nVI. RUNNING THE ENGINE …………………………………… 16  \nVII. STOPPING THE ENGINE…………………………………… 18  \nVIII. EXHAUST CONTROL SYSTEM…………………………… 19  \nIX. MAINTENANCE……………………………………………… 20  \nX. RANSPORT AND STORAGE………………………………… 24  \nXI. TROUBLESHOOTING ……………………………………… 25  \nXII. SPECIFICATIONS …………………………………………… 30  \nXIII. ELECTRIC DIAGRAM …………………………………… 33  \nI. SAFETY PRECAUTIONS  \n Indicate a possibility of invalid warranty and personal or equipment damage if instructions are not followed.  \nPlease pay special attention to the following:  \n1. Strictly set the engine according to the regulated power on the owner's manual. Do not overload, overrun the engine or run it with low load and at low speed in a long time.  \n2. Use regulated brand of gas and diesel. The fuel should be fully deposited and filtrated before use. Keep clean the fuel filler, change the oil periodically.  \n3. Periodically check the installation, connection and the degree of tightness of the fixed bolt. Tighten it if necessary.  \n4. Periodically clean the element of the air cleaner, change it when necessary.  \n5. The gasoline engine is air-cooled, so clean the radiator, wind cover and fan in time in order to make the engine cool normally.  \n6. The operator should be familiar with the working principle and structure of the gasoline engine, knowing how to make an emergent stop and the operation of all controlling parts. Any one without training is forbidden to operate the engine. Keep periodical maintenance. Solve problems in time. Do not run the engine in spite of malfunction.  \n7. Running the engine in a well-ventilated place, keep it at least one meter away from building walls or other equipments, keep away from  \ninflammables such as gasoline, matches and so on to avoid possibility of fire.  \n8. Refuel in a well-ventilated area with the engine stopped, do not smoke and do not allow flames or sparks in the refueling area.  \n9. Do not overfill the fuel tank to avoid fuel’s spilli","cbCaihQySirkqMBC","https://ap.wps.com/l/cbCaihQySirkqMBC","pdf",2834974,"English","# Preface\n# Safety Messages\n# I. Safety Precautions\n# II. Parts Description\n# III. Battery Connection\n# IV. Pre-Operate Inspection\n# V. Starting the Engine\n# IX. Maintenance\n# XI. Troubleshooting\n# XII. Specifications","[{\"question\":\"Which engine models are covered in this owner’s manual?\",\"answer\":\"The manual covers general-purpose gasoline engines including R100, R160, R180, R200, R210, R225, R270, R300, R390, R420, and R440.\"},{\"question\":\"What are the core safety precautions emphasized before operating the engine?\",\"answer\":\"It stresses correct power setup to avoid overload, using proper fuel, periodic checks of installation and bolts, maintaining the air cleaner and cooling parts, and ensuring trained operators only operate the engine.\"},{\"question\":\"How should the battery be connected for starting the engine?\",\"answer\":\"Use a 12V battery rated over 18AH, connect the positive lead to the start relay terminal, and connect the negative lead to the engine mounting screw, base screw, or another grounding point.\"}]","Gasoline Engine Owner’s Manual - Safety Precautions and Operation | PDF",101]