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225 AND 420
ENGINES
85.570.070
85.570.150
user manual

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Summary of Contents for POWER EASE ENGINES 225

  • Page 1 225 AND 420 ENGINES 85.570.070 85.570.150 user manual...
  • Page 2: Table Of Contents

    table of contents Introduction Using the Operators Manual Product Identification 5    Record Product Identification Numbers Safety Safety Rules 6    Hazard Symbols and Meanings  Engine Components 8    Front Diagram 8    Rear Diagram Battery Connection Battery Connection Pre-Operation Engine Oil 12 Oil Level Check 13 Air Cleaner 13  Fuel Recommendation Starting the Engine Starting the Engine 16 Recoil Starter Running the Engine...
  • Page 3 table of contents Exhaust Control System 20    Exhaust Control System Maintenance 20    Problems affecting exhaust emissions Maintenance 21 Maintenance Schedule 22   Replacement of Engine Oil 22 Maintenance of Air Cleaner 23 Spark Plug Transport and Storage 24 Transport and Storage Troubleshooting 26   Engine Starting (by recoil starter) 27   Engine Starting (by starter motor) 28   Gasoline Engine Power Output Insufficiency 29 Gasoline Engine Running Poorly 29 Suddenly Stops When Running 30 Engine is Overheating 30   Abnormal Noise When Engine is Running Specifications...
  • Page 4: Introduction

    introduction Attention: Read through the complete manual prior to the initial use of your engine. Using the Operator’s manual Thank you for choosing our general-purpose gasoline engine. The manual gives information with respect to operation and  maintenance of the engine. Be sure to read it carefully before  operation. Following the manual can ensure the user’s safety and allow the  best results from the engine. All information and diagrams in this  manual are in accordance with the newest products at the time of  publishing. We strive for accuracy and this manual is accurate for the  models described at the time of printing. We reserve the right to make  improvements or changes at any time without notice or obligation. Please keep this manual with the engine permanently, even if  ownership of the engine is transferred.
  • Page 5: Product Identification

    product identification Record Identification Numbers ENGINE If you need to contact an authorized dealer or customer service line  (1-866-850-6662) for information on servicing, always provide the  product model and identification numbers. You will need to locate the model and serial number for the machine  and record the information in the places provided below.  Date of Purchase: Dealer Name: Dealer Phone: Product Identification Numbers Model Number: Serial Number:...
  • Page 6: Safety

    safety Save these Instructions SAFETY RULES This is the safety alert symbol. It is used to alert you to potential personal injury hazards. Obey all safety messages that follow this symbol to avoid possible injury, equipment damage, or death. The safety alert symbol (      ) is used with a signal word (DANGER,  CAUTION, WARNING), a pictorial and/or a safety message to alert ...
  • Page 7 safety WARNING Indicates a possibility of invalid warranty and personal or equipment  damage if instructions are not followed. Please pay special attention to the following: • Do not overload, overrun the engine, or run it with low load and at low        speed for a long time. • Use unleaded, regular gasoline. Ensure that it is clean and fresh.  • Keep the fuel filter clean. • Change the oil periodically. Check the condition of the oil often. • Periodically check the installation, connection, and the degree of   tightness of the drive shaft. Tighten if necessary. •...
  • Page 8: Engine Components

    engine components Read this operator’s manual and safety  rules before operating your engine. FRONT Air Filter Choke Lever Fuel Valve Lever Throttle Lever Oil Drain Plug ON/OFF Switch Recoil Starter Fuel Tank...
  • Page 9 engine components BACK Gas Tank Engine Switch Battery Wiring Oil Dipstick Oil Drain Plug Oil Plug Spark Plug Exhaust/Muffler...
  • Page 10: Battery Connection

    battery connection BATTERY CONNECTION III. BATTERY CONNECTION Use 12V and more than 18AH battery, connect its positive lead to start relay terminal while connect its negative lead to engine mounting screw, Battery Connection (If Applicable) base screw or other grounding point with the engine.(See the following Use a 12V and more than 18AH battery. Connect its positive lead to the start ...
  • Page 11 battery connection WARNING Keep out of reach of children. NOTICE • Do not add tap water to the battery. Fill with distilled water, otherwise the battery  service life will be shortened. • Do not add distilled water over the electrolyte upper level mark. If you do, electro- lyte will spill out and damage engine parts. If spillage occurs, it must be cleaned  up immediately. Do not delay.  • Make sure not to connect the battery leads in reverse order. Otherwise, a short- circuit may occur as a result.
  • Page 12: Pre-Operation

    pre-operation Pre-Operation Inspection ENGINE OIL CAUTION Use 4-stroke engine oil, API service classification SE class or equivalent. Check the API service label on the oil container to be sure it includes the letters SE class or equivalent. SAE 10W-30 is recommended for general use. Other viscosities shown in the  chart may be used when the average temperature in your area is within the  indicated range. SAE VISCOSITY GRADES 10W-30 5W-30 Ambient Temperature CHECKING THE OIL LEVEL 1. Remove the dipstick and clean it with a dry towel.  2. Reinsert the dipstick into the oil filling hole without screwing it in, remove  it. The oil level can be determined by seeing how much of the dipstick is  covered in oil. 3.
  • Page 13: Air Cleaner

    pre-operation NOTICE Running with insufficient engine oil may damage the gasoline engine. This is not  covered by warranty. AIR CLEANER Dismantle the air cleaner cover and check its element to ensure it is clean and  in good condition. Clean or replace it as necessary. NOTICE Never run the engine without an air filter. Severe wear and tear may occur as a result.  This damage is not covered by warranty.  FUEL RECOMMENDATION 1. Remove the fuel tank cap and check fuel level. 2. If the level is too low, refuel the tank. Remember to add fuel below the fuel  shoulder. WARNING Gasoline is extremely flammable and is explosive under certain  conditions. Refueling in a well-ventilated area with the engine stopped. Do not smoke and do not allow flames or sparks in the area where gaso- line is stored or where the fuel tank is refueled.
  • Page 14 pre-operation Fuel Filler Shoulder Maximum Fuel Level Fuel Filler NOTICE Fuel may damage the exterior of the engine. Be careful not to spill fuel when refueling. Any damage due to spillage of any kind is not covered by  warranty. A “light knocking” or “spark exploding” sound may be heard during engine  overloading - this is normal. If “ knocking” or “spark exploding” sound occurs at a steady speed under normal load, change brand of gasoline. If this issue persists, contact  your local service center or repair depot. NOTICE When the engine is running, continuously “Knocking” or “spark exploding”  sound will damage engine.
  • Page 15: Starting The Engine

    starting the engine STARTING THE ENGINE V. STARTING THE ENGINE STARTING THE ENGINE 1. Turn the fuel cock to the “ON” (OPEN) position. V. STARTING THE ENGINE 1. Turn the fuel cock to the “ON” (OPEN) position. Starting the Engine FUEL COCK 1. Turn the fuel valve to the “ON” (OPEN) position.
  • Page 16 THROTTLE HANDLE 4. Start the engine starting the engine 1) Recoil starter: Turn the engine switch to the “ON” LOW SPEED (OPEN) position. Pull the starter grip lightly until HIGH SPEED 4. Start the Engine resistance is felt, then briskly. Recoil Starter: Turn the engine switch to the “ON” (OPEN) position. Pull the ...
  • Page 17: Running The Engine

    running the engine RUNNING THE ENGINE VI. RUNNING THE ENGINE RUNNING THE ENGINE 1. Preheat the engine and push back the choke lever to the “OPEN” VI. RUNNING THE ENGINE Running the Engine position. 1. Preheat the engine and push back the choke lever to the “OPEN” 1.
  • Page 18: High Altitude Operation

    high altitude operation 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. If you always operate your engine at altitudes above 1000 meters,  have  your  servicing  dealer  perform  the  necessary  modifications  (not  covered under warranty).  NOTICE Modified engines applicable to altitude may be seriously damaged in areas  below  an  altitude  of  1000  meters  due  to  overheating.  This  is  because  the  mixture  ratio  is  too  lean  for  operation  in  a  low  altitude  area.  Operation  at  altitudes below 1000 meters with a modified carburetor may cause the engine ...
  • Page 19: Stopping The Engine

    stopping the engine STOPPING THE ENGINE STOPPING THE ENGINE THE ENGINE VII. STOPPING THE ENGINE VII. STOPPING THE ENGINE TOPPING THE ENGINE In emergency, push the engine switch to the OFF”. In emergency, push the engine switch to the OFF”. ncy, push the engine switch to the OFF”.
  • Page 20: Exhaust Control System

    exhaust control system Exhaust Control System With the engine running, carbon monoxide, oxide of nitrogen and hydrocarbon  will be produced. In certain conditions, oxide of nitrogen and hydrocarbon will  chemically react to each other to produce carbon monoxide, an odorless toxic  gas. As a result,  exhaust control is very important. To keep the exhaust of your engine in line with emission standards, ensure  that you perform regular maintenance.  1. MAINTENANCE Maintain the engine periodically in accordance with the maintenance schedule  listed on the following page. The maintenance schedule is designed for normal  use in normal conditions. If used under heavy load, dusty/wet conditions, or in  high temperature, the engine should be serviced more frequently.  2. PROBLEMS AFFECTING EXHAUST EMISSIONS • Difficult starting or stopping. • Unstable idle speed. • Black exhaust or high fuel consumption. • Poor ignition sparks or backfire. • Advanced ignition. If you find or experience any of the problems listed above, contact your local ...
  • Page 21: Maintenance

    maintenance Maintenance Schedule In order to keep the gasoline engine operating properly, periodic service and  engine adjustment must be performed. Follow the maintenance schedule  below: MAINTENANCE SCHEDULE Each Use First Month Each Every 6 Every Year or 20hrs Season or Months or or 300hrs 50hrs 100hrs Oil Level Check Engine Oil Replace Oil Level Check Reduction Gear Oil Replace Check Air Cleaner Clean...
  • Page 22: Replacement Of Engine Oil

    maintenance 2. MAINTENANCE METHOD 1) Replacement of engine oil (see page 9 to check method) Drain the engine oil rapidly and completely out when the engine is hot. (1) Turn off the oil filler cap and drain plug to drain engine oil thoroughly. REPLACING ENGINE OIL Reinstall the drain plug and screw in securely.
  • Page 23: Spark Plug

    maintenance 1. Remove the air filter cover and take the element out. 2. Paper element: Wash the element with home detergents and warmwater  (or non-flammable or high flash-point cleansing solvents) and dry. Foam  element: Soak in clean engine oil until saturated. Squeeze out excess oil.  Otherwise, the engine will smoke in starting stage. 3. Clean the air cleaner cover and inner surface with a wet cloth. Be careful not to allow dust to enter the carburetor. 4. Reinstall the element and put the air cleaner cover on. SPARK PLUG Spark plug type: BPR6ES (NGK) or NHSP LD F7RTC In order to ensure normal running, the gap of the spark plug must be correct and there should be no deposits around the spark plug. 1. Remove the spark plug cap. 2. Clear away dirt around the spark plug base. 3. Dismantle the spark plug with a spark plug wrench. 4. Visually check the spark plug. Clean with a steel brush. If the insulator is  damaged, replace the spark plug. 5.
  • Page 24: Transport And Storage

    transport and storage Transport and Storage Transport with the fuel valve turned to the “OFF” position. Transport or store the engine when it is cool to avoid burns or fire. NOTICE To avoid spills, do not place the engine on an incline. Spilled fuel or fuel  vapors may ignite and cause a fire. If the engine is not kept in use for a long time, be sure to store it properly. 1. Make sure the storage area is dry and free of dust. 2. Turn the fuel valve to the “OFF” position and place a fuel container under the carburetor (as shown below).
  • Page 25 transport and storage Please maintain according to following table after storing. Storing Time Recommended Storage Procedure 1 Month Not Necessary 1-2 Months Drain the used gasoline and add fresh gasoline Drain the used gasoline and add fresh gasoline Drain the gasoline (1) out of the carburetor cup. 2 Months - 1 Year Drain the gasoline (2) out of the sediment bowl. Drain the used gasoline and add fresh gasoline Drain the gasoline (1) out of the carburetor cup.
  • Page 26: Troubleshooting

    troubleshooting Troubleshooting ENGINE STARTING (BY USING RECOIL STARTER) Trouble Cause Remedy There is not enough fuel in fuel Fill fuel, open fuel valve. tank and fuel valve is closed. Air vent in the fuel filler cap is Clean Air Vent. clogged. Fuel valve is clogged. Clean. Improper or clogged main oil Adjust or clean, blow to get  flow hole. open. Needle valve is not closed properly or  Dismantle needle valve and ...
  • Page 27 troubleshooting Troubleshooting ENGINE STARTING (BY USING RECOIL STARTER) Trouble Cause Remedy Piston ring is worn. Replace. Piston ring is broken. Replace. Piston ring is sticking. Clear up carbon fouling. Spark plug is not installed tightly or Tighten with gasket installed. without a gasket. Check cylinder gasket, and the flat- ness of the surface between cylinder  Air leakage between cylinder block  block and cylinder head.
  • Page 28: Gasoline Engine Power Output Insufficiency

    troubleshooting Troubleshooting GASOLINE ENGINE POWER OUTPUT INSUFFICIENCY Cause Remedy Trouble Air in fuel line or fuel line clogged. Exhaust air or fuel line. Main flow hole is not adjusted properly. Readjust. In carburetor, needle valve hole and  Clean by blowing carefully. main flow hole clogged Fuel valve is clogged up. Clean, replace damaged part. Too much carbon deposit in  Clear away. combusting chamber. Too much carbon fouling in muffler and  Clear away. exhaust pipe.
  • Page 29: Gasoline Engine Running Poorly

    troubleshooting Troubleshooting GASOLINE ENGINE RUNNING POORLY Trouble Cause Remedy Piston, cylinder or piston ring is worn  Replace. excessively. Piston pin and piston pin hole are Replace piston or piston pin. worn excessively. Knocking sound Tie rod small head is worn  Replace tie rod. excessively. Roller bearing for crankshaft main  Replace roller bearing. shaft is worn. Engine is too hot. Check operating environment. If ...
  • Page 30: Engine Is Overheating

    troubleshooting Troubleshooting ENGINE IS OVERHEATING TROUBLE CAUSE REMEDY Insufficient oil volume. Refill engine oil to correct level. Exhaust pipe blocked. Clean exhaust pipe. Shroud leaking. Repair damaged part. Cooling fins blocked by foreign  Clear cooling fins. matter. Gasoline Engine Cooling fan loose. Reinstall. Is Overheating. Connecting rod deformation making  Replace connecting rod. piston and cylinder bushing wear. Cylinder or piston or piston ring is Replace the worn parts.
  • Page 31: Specifications

    specifications Engine Specifications MODEL 85.570.070 85.570.150 (225cc) (420cc) Engine Type Single Cylinder, Single Cylinder, 4 Stroke, Forced Cooling OHV 4 Stroke, Forced Cooling OHV Keyed Shaft 3/4” 1” Compression Ratio 8:4:1 8:5:1 Net Power Output 7.5 HP at 3600 RPM 13 HP at 3600 RPM Net Torque 13 N.M at 2500 RPM 25 N.M at 2500 RPM Starting System Recoil Starter Recoil Starter Carburetor...
  • Page 32: Warranty

    WARRANTY CALIFORNIA AND FEDERAL EXHAUST AND EVAPORATIVE EMISSIONS CONTROL WARRANTY STATEMENT YOUR WARRANTY RIGHTS AND OBLIGATIONS The California Air Resources Board, the United States Environmental Protection Agency  and   Chongqing Rato Technology Co., Ltd. (Rato), are pleased to xplain the exhaust  and evaporative emissions (“emissions”) control system warranty on your 2019/2020  small off-road engine/equipment.  In California, new equipment that use small off-road engines must be designed, built,  and equipped to meet the State’s stringent anti-smog standards. Rato must warrant the  emissions control system on your small off-road engine/equipment for the period listed  below provided there has been no abuse, neglect or improper maintenance of your  small off-road engine/equipment leading to the failure of the emissions control system. Your emissions control system may include parts such as the carburetor or fuel-injection  system, the ignition system, catalytic converter, fuel tanks, fuel lines (for liquid fuel  and fuel vapors), fuel caps, valves, canisters, filters, clamps and other associated  components. Also included may be hoses, belts, connectors, and other emission-related  assemblies. Where a warrantable condition exists, Rato will repair your small off-road engine/ equipment at no cost to you including diagnosis, parts and labor. MANUFACTURER’S WARRANTY COVERAGE The exhaust and evaporative emissions control system on your small off-road engine/ equipment is warranted for two years. If any emissions-related part on your small off- road engine/equipment is    defective, the part will be repaired or replaced by Rato. OWNER’S WARRANTY RESPONSIBILITIES As the small off-road engine/equipment owner, you are responsible for performance of  the required maintenance listed in your owner’s manual. Rato recommends that you  retain all receipts covering maintenance on your small off-road engine/equipment, but  Rato cannot deny warranty coveage solely for the lack of receipts or for your failure to ensure the performance of all scheduled maintenance.
  • Page 33 WARRANTY distribution center or service center as soon as the problem exists. The warranty repairs  shall be completed in a reasonable amount of time, not to exceed 30 days. If you have any questions regarding your warranty rights and responsibilities, you  should contact BE POWER EQUIPMENT at 1-800-663-8331 (free phone) or Email at  info@bepressure.com DEFECTS WARRANTY REQUIREMENTS A - The warranty period begins on the date the small off-road engine/equipment is  delivered to an ultimate purchaser. B - General Emissions Warranty Coverage. Rato warrants to the ultimate purchaser and  each subsequent owner that the engine or equipment is: 1. Designed, built, and equipped so as to conform with all applicable regulations  adopted by the Air Resources Board; and 2. Free from defects in materials and workmanship that causes the failure of a  warranted part for a period of two years. C - The warranty on emission-related parts will be interpreted as follows: 1. Any warranted part that is not scheduled for replacement as required maintenance  in the written instructions must be warranted for the warranty period defined in  Subsection (b)(2). If any such part fails during the period of warranty coverage, it  must be repaired or replaced by Rato according to Subsection (4) below. Any such  part repaired or replaced under the warranty must be warranted for the remaining  warranty period. 2. Any warranted part that is scheduled only for regular inspection in the written instructions must be warranted for the warranty period defined in Subsection (b) (2). A statement in such written instructions to the effect of “repair or replace as ...
  • Page 34 WARRANTY 5. Notwithstanding the provisions of Subsection (4) above, warranty services or  repairs must be provided at distribution centers that are franchised to service the  subject engine/equipment. 6. The owner must not be charged for diagnostic labor that leads to the determination  that a warranted part is in fact defective, provided that such diagnostic work is  performed at a warranty station. 7. Rato is liable for damages to other engine/equipment components proximately  caused by a failure under warranty of any warranted part.  8. Throughout the emissions control system’s warranty period set out in subsection  (b)(2), Rato must maintain a supply of warranted parts sufficient to meet the  expected demand for such parts and must obtain additional parts if that supply is  exhausted. 9. Manufacturer-approved replacement parts that do not increase the exhaust or  evaporative emissions of the engine or emissions control system must be used  in the performance of any warranty maintenance or repairs and must be provided  without charge to the owner. Such use will not reduce the warranty obligations of  Rato. 10. Add-on or modified parts that are not exempted by the Air Resources Board  may not be used. The use of any non-exempted add-on or modified parts will be  grounds for disallowing a warranty claim. Rato will not be liable to warrant failures  of warranted parts caused by the use of a non-exempted add-on or modified part. 11. Rato issuing the warranty shall provide any documents that describe that warranty  procedures or policies within five working days of request by the Executive Officer. D - Emission Warranty Parts List for Exhaust 1. Fuel Metering System • Carburetor and internal parts (and/or pressure regulator or fuel injection system). • Air/fuel ratio feedback and control system. • Cold start enrichment system. 2.
  • Page 35 WARRANTY • Valves affecting distribution of flow. • Distribution manifold. 6. Catalyst or Thermal Reactor System • Catalytic converter. • Thermal reactor. • Exhaust manifold. 7. Particulate Controls • Traps, filters, precipitators, and any other device used to capture particulate  emissions. 8. Miscellaneous Items Used in Above Systems • Electronic controls. • Vacuum, temperature, and time sensitive valves and switches. • Hoses, belts, connectors, and assemblies. E - Emission Warranty Parts List for Evap Fuel Tank Fuel Cap Fuel Lines (for liquid fuel and fuel vapors) Fuel Line Fittings Clamps* Pressure Relief Valves* Control Valves* Control Solenoids* Electronic Controls*...
  • Page 36: Maintenance Notes

    maintenance notes...
  • Page 37 If you need assistance with the assembly or operation of your Generator please call 1-866-850-6662...

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