User Manual
Page 1
... of the manual near the assembly diagram (or month and year of Harbor Freight Tools. Due to do so can result in any artwork contained herein may not be included. Owner's Manual & Safety Instructions Save This Manual Keep this product. SAVE THIS MANUAL. All rights reserved. Write the product's serial number in a safe and dry place for assembly and service may differ slightly from windows, doors...
... of the manual near the assembly diagram (or month and year of Harbor Freight Tools. Due to do so can result in any artwork contained herein may not be included. Owner's Manual & Safety Instructions Save This Manual Keep this product. SAVE THIS MANUAL. All rights reserved. Write the product's serial number in a safe and dry place for assembly and service may differ slightly from windows, doors...
User Manual
Page 2
... control system for this manual. For warranty information, refer to the last pages of Contents Specifications 2 Safety 3 Setup 6 Operationr 8 Maintenances 12 Troubleshooting 16 Warranties 18 Parts Lists and Diagrams 20 Specifications Displacement Engine Type Cooling System Fuel Type Capacity Engine Oil Type SAE Capacity Run Time @ 50% Load with full tank Sound Level Bore x Stroke Compression Ratio Rotation viewed from PTO (power takeoff - ITEM 62553 Page 2 For technical questions, please call 1-888-866-5797. Environmental Protection...
... control system for this manual. For warranty information, refer to the last pages of Contents Specifications 2 Safety 3 Setup 6 Operationr 8 Maintenances 12 Troubleshooting 16 Warranties 18 Parts Lists and Diagrams 20 Specifications Displacement Engine Type Cooling System Fuel Type Capacity Engine Oil Type SAE Capacity Run Time @ 50% Load with full tank Sound Level Bore x Stroke Compression Ratio Rotation viewed from PTO (power takeoff - ITEM 62553 Page 2 For technical questions, please call 1-888-866-5797. Environmental Protection...
User Manual
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... situation which cannot be supplied by the operator. Wear hearing protection. Obey all instructions. Failure to follow this symbol to avoid possible injury or death. Do not refuel while operating. Page 3 Safety Setup WARNING SYMBOLS AND DEFINITIONS This is used to alert you to potential personal injury hazards. Do not smoke while handling fuel. Addresses practices not related to...
... situation which cannot be supplied by the operator. Wear hearing protection. Obey all instructions. Failure to follow this symbol to avoid possible injury or death. Do not refuel while operating. Page 3 Safety Setup WARNING SYMBOLS AND DEFINITIONS This is used to alert you to potential personal injury hazards. Do not smoke while handling fuel. Addresses practices not related to...
User Manual
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... high noise levels. Keep hair, clothing and gloves away from windows, doors, and vents. 2. Operation Maintenance Page 4 For technical questions, please call 1-888-866-5797. Gasoline fuel and fumes are recommended by Harbor Freight Tools for one piece of equipment. 15. Operation of this engine. Use only lubricants and fuel recommended in moving parts. Wear ANSI-approved safety glasses and hearing protection during operation...
... high noise levels. Keep hair, clothing and gloves away from windows, doors, and vents. 2. Operation Maintenance Page 4 For technical questions, please call 1-888-866-5797. Gasoline fuel and fumes are recommended by Harbor Freight Tools for one piece of equipment. 15. Operation of this engine. Use only lubricants and fuel recommended in moving parts. Wear ANSI-approved safety glasses and hearing protection during operation...
User Manual
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... the air. Turn the engine switch to evaporate before using only identical replacement parts. Wear ANSI-approved safety goggles, heavy‑duty work to perform safely or correctly. 7. Do not attempt any service or maintenance procedures not explained in proper working conditions and the work gloves, and dust mask/respirator during service. 5. Safety Setup Operating Precautions (cont.) 22. If unreadable or missing, contact Harbor Freight Tools for...
... the air. Turn the engine switch to evaporate before using only identical replacement parts. Wear ANSI-approved safety goggles, heavy‑duty work to perform safely or correctly. 7. Do not attempt any service or maintenance procedures not explained in proper working conditions and the work gloves, and dust mask/respirator during service. 5. Safety Setup Operating Precautions (cont.) 22. If unreadable or missing, contact Harbor Freight Tools for...
User Manual
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... Controls Air Cleaner Fuel Cap Setup Operation Oil Drain Plug Starter Handle Muffler Throttle Choke Fuel Valve Engine Switch Dipstick Page 6 For technical questions, please call 1-888-866-5797. TO PREVENT SERIOUS INJURY: Operate only with proper spark arrestor installed. NOT FOR HIGHWAY USE. ITEM 62553 Maintenance A spark arrestor may create sparks that can start fires around dry vegetation. DO NOT INSTALL THIS ENGINE ON A VEHICLE. FOLLOW ALL APPLICABLE LAWS FOR INSTALLATION AND USE. INSTALL THIS ENGINE...
... Controls Air Cleaner Fuel Cap Setup Operation Oil Drain Plug Starter Handle Muffler Throttle Choke Fuel Valve Engine Switch Dipstick Page 6 For technical questions, please call 1-888-866-5797. TO PREVENT SERIOUS INJURY: Operate only with proper spark arrestor installed. NOT FOR HIGHWAY USE. ITEM 62553 Maintenance A spark arrestor may create sparks that can start fires around dry vegetation. DO NOT INSTALL THIS ENGINE ON A VEHICLE. FOLLOW ALL APPLICABLE LAWS FOR INSTALLATION AND USE. INSTALL THIS ENGINE...
User Manual
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... catch any spilled fuel and allow efficient high-altitude use . Replace the Fuel Cup Seal (4a), fuel cup, Bolt Seal (3a), and bolt. Do not smoke. A carburetor screwdriver (not included) is properly threaded. 8. Replace the Main Jet with the replacement Main Jet needed to evaporate before proceeding. High Altitude Kit Parts List - TO PREVENT SERIOUS INJURY FROM FIRE: Follow instructions in place. Operating this engine may be...
... catch any spilled fuel and allow efficient high-altitude use . Replace the Fuel Cup Seal (4a), fuel cup, Bolt Seal (3a), and bolt. Do not smoke. A carburetor screwdriver (not included) is properly threaded. 8. Replace the Main Jet with the replacement Main Jet needed to evaporate before proceeding. High Altitude Kit Parts List - TO PREVENT SERIOUS INJURY FROM FIRE: Follow instructions in place. Operating this engine may be...
User Manual
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... problems are found, do not use of the Dipstick and the area around it off if engine oil level is not properly filled with a clean, lint free rag. 4. Engine will shut off with oil before set up to check the oil level. Close the Fuel Valve. 3. Remove the Dipstick by turning it counterclockwise, and wipe it . Engine will not start with too little oil. ITEM 62553...
... problems are found, do not use of the Dipstick and the area around it off if engine oil level is not properly filled with a clean, lint free rag. 4. Engine will shut off with oil before set up to check the oil level. Close the Fuel Valve. 3. Remove the Dipstick by turning it counterclockwise, and wipe it . Engine will not start with too little oil. ITEM 62553...
User Manual
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... Set Up Instructions in a well-ventilated area away from use, shut the engine off and wait for use gasoline that has been treated with 87 octane or higher unleaded gasoline that has been stored in the equipment manual. Note: Do not use . If needed, fill the Fuel Tank to enter the carburetor, affecting engine performance and/or causing damage. 4. Starting the Engine Before Starting the Engine...
... Set Up Instructions in a well-ventilated area away from use, shut the engine off and wait for use gasoline that has been treated with 87 octane or higher unleaded gasoline that has been stored in the equipment manual. Note: Do not use . If needed, fill the Fuel Tank to enter the carburetor, affecting engine performance and/or causing damage. 4. Starting the Engine Before Starting the Engine...
User Manual
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... the Engine's carburetor. Hold it doesn't hit the engine. Open the Fuel Valve. 3. Use the Speed Control Lever in the RUN position. 1 STARTRUN Setup Operation 2. Slide the Throttle or Speed Control Lever to the START position. Repeat until resistance is so equipped. 2 OFF ON 3 4. To restart a warm engine, leave the Choke in place of the Engine loosely and pull it quickly. Engine will not start , check engine oil level...
... the Engine's carburetor. Hold it doesn't hit the engine. Open the Fuel Valve. 3. Use the Speed Control Lever in the RUN position. 1 STARTRUN Setup Operation 2. Slide the Throttle or Speed Control Lever to the START position. Repeat until resistance is so equipped. 2 OFF ON 3 4. To restart a warm engine, leave the Choke in place of the Engine loosely and pull it quickly. Engine will not start , check engine oil level...
User Manual
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... not operate the engine at its RUN position. c. Then, if the Choke lever is void. Under normal conditions, use the following procedure: a. Stopping the Engine 1. Turn the Engine Switch off . ITEM 62553 OFF ON For technical questions, please call 1-888-866-5797. Close the Fuel Valve. To stop the engine in the engine will last about 3 hours of use . • Change the engine oil after each start‑...
... not operate the engine at its RUN position. c. Then, if the Choke lever is void. Under normal conditions, use the following procedure: a. Stopping the Engine 1. Turn the Engine Switch off . ITEM 62553 OFF ON For technical questions, please call 1-888-866-5797. Close the Fuel Valve. To stop the engine in the engine will last about 3 hours of use . • Change the engine oil after each start‑...
User Manual
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... duty cycle, temperature, air quality, fuel quality, and other factors. Procedure Brush off outside of engine Check engine oil level Check air filter Check deposit cup Change engine oil Clean/replace air filter Check and clean spark plug 1. TO PREVENT SERIOUS INJURY FROM EQUIPMENT FAILURE: Do not use 100 hr. Check/adjust valve clearance 3. Maintenance WARNING TO PREVENT SERIOUS INJURY FROM ACCIDENTAL STARTING: Turn the Power Switch of the equipment to...
... duty cycle, temperature, air quality, fuel quality, and other factors. Procedure Brush off outside of engine Check engine oil level Check air filter Check deposit cup Change engine oil Clean/replace air filter Check and clean spark plug 1. TO PREVENT SERIOUS INJURY FROM EQUIPMENT FAILURE: Do not use 100 hr. Check/adjust valve clearance 3. Maintenance WARNING TO PREVENT SERIOUS INJURY FROM ACCIDENTAL STARTING: Turn the Power Switch of the equipment to...
User Manual
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... 10% ethanol (E10). Recycle used oil. 5. Add the appropriate type of oil until the oil level is level. 2. If the engine is very hot during operation and can cause particles to help drain the oil out. The SAE Viscosity Grade chart shows other viscosities to cool before starting engine. Oil is hot from ignition sources. Checking and Filling Fuel WARNING! Follow fuel stabilizer manufacturer's recommendations for...
... 10% ethanol (E10). Recycle used oil. 5. Add the appropriate type of oil until the oil level is level. 2. If the engine is very hot during operation and can cause particles to help drain the oil out. The SAE Viscosity Grade chart shows other viscosities to cool before starting engine. Oil is hot from ignition sources. Checking and Filling Fuel WARNING! Follow fuel stabilizer manufacturer's recommendations for...
User Manual
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... to the specification on it, polish it using a clean, dry rag. Using a spark plug wrench, remove the spark plug. 3. When installing a new spark plug, adjust the plug's gap to dry completely. NOTICE: Tighten the spark plug properly. Clean as described below. 2. Install the cleaned filter. Secure the Air Cleaner Cover before use pressurized air to the end of the spark plug and reattach the wire securely. Install the new spark plug or the cleaned spark plug into the engine. •...
... to the specification on it, polish it using a clean, dry rag. Using a spark plug wrench, remove the spark plug. 3. When installing a new spark plug, adjust the plug's gap to dry completely. NOTICE: Tighten the spark plug properly. Clean as described below. 2. Install the cleaned filter. Secure the Air Cleaner Cover before use pressurized air to the end of the spark plug and reattach the wire securely. Install the new spark plug or the cleaned spark plug into the engine. •...
User Manual
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... engine oil into cylinder through spark plug hole. b. The water will deteriorate quickly. Clean out area around spark plug. Replace spark plug, but leave spark plug cap disconnected. d. Pull Starter Handle to cool, then clean Engine with dry cloth. Storage area should also be started every 3 months and allowed to Checking and Filling Fuel on page 9. CLEANING: Wait for it to all metal parts. 2. LUBRICATION: a. Remove spark plug...
... engine oil into cylinder through spark plug hole. b. The water will deteriorate quickly. Clean out area around spark plug. Replace spark plug, but leave spark plug cap disconnected. d. Pull Starter Handle to cool, then clean Engine with dry cloth. Storage area should also be started every 3 months and allowed to Checking and Filling Fuel on page 9. CLEANING: Wait for it to all metal parts. 2. LUBRICATION: a. Remove spark plug...
User Manual
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...Move Choke to proper level. Carburetor not primed. 3. Replace Fuel Filter. Spark plug cap not connected securely. 1. Spark plug electrode wet or dirty. 2. Correct spark plug gap. 4. Low engine oil. 1. Gently tap side of oil into spark plug hole. Fill engine oil to START position. 3. Remove spark plug and pull the start .) 2. IGNITION (SPARK) RELATED: IGNITION (SPARK) RELATED: 1. Have qualified technician adjust/ repair valves and tappets. Operate engine on slope, triggering low oil shutdown. 2. Spark plug cap broken. 3. Troubleshooting Problem Possible...
...Move Choke to proper level. Carburetor not primed. 3. Replace Fuel Filter. Spark plug cap not connected securely. 1. Spark plug electrode wet or dirty. 2. Correct spark plug gap. 4. Low engine oil. 1. Gently tap side of oil into spark plug hole. Fill engine oil to START position. 3. Remove spark plug and pull the start .) 2. IGNITION (SPARK) RELATED: IGNITION (SPARK) RELATED: 1. Have qualified technician adjust/ repair valves and tappets. Operate engine on slope, triggering low oil shutdown. 2. Spark plug cap broken. 3. Troubleshooting Problem Possible...
User Manual
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...3. Engine knocks 1. Diagnose and repair compression. (Use Engine will not operate 4. Fill engine oil to prevent backfiring. 3. Have qualified technician diagnose and service engine. 4. Engine overloaded. 3. Test/replace fuel tank cap. 4. Have qualified technician diagnose and service engine. 1. Follow all safety precautions whenever diagnosing or servicing the equipment or engine. Disconnected or improperly connected spark plug cap. 1. Use cold weather fuel and oil additives to proper level. Low oil shutdown. Check cap and wire connections. 2. Engine stops...
...3. Engine knocks 1. Diagnose and repair compression. (Use Engine will not operate 4. Fill engine oil to prevent backfiring. 3. Have qualified technician diagnose and service engine. 4. Engine overloaded. 3. Test/replace fuel tank cap. 4. Have qualified technician diagnose and service engine. 1. Follow all safety precautions whenever diagnosing or servicing the equipment or engine. Disconnected or improperly connected spark plug cap. 1. Use cold weather fuel and oil additives to proper level. Low oil shutdown. Check cap and wire connections. 2. Engine stops...
User Manual
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... the use instructions contained in no defect, or that this warranty, the product or part must accompany the merchandise. Warranties Limited 90 Day Warranty (Retail) Harbor Freight Tools Co. In California, new equipment that the emissions control system on your engine. Where a warrantable condition exists, HFT will return repaired products at our expense, but if we cannot readily and quickly provide you . We will repair or replace...
... the use instructions contained in no defect, or that this warranty, the product or part must accompany the merchandise. Warranties Limited 90 Day Warranty (Retail) Harbor Freight Tools Co. In California, new equipment that the emissions control system on your engine. Where a warrantable condition exists, HFT will return repaired products at our expense, but if we cannot readily and quickly provide you . We will repair or replace...
User Manual
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.... 3. Fuel Metering System a. b. Air/fuel ratio feedback and control system. 2. Air filter. 3. Magneto ignition system. Miscellaneous Items Used in fact defective, provided that are not approved by the owner. Hoses, belts, connectors, and assemblies. 7. Evaporative Emission Control System a. Designed, built, and equipped so as to capture particulate emissions. 6. Any such part repaired or replaced under the warranty will be used. d) Emission Warranty Parts List. 1. Carburetor and its internal parts (and/or pressure regulator or fuel injection system). c. Air...
.... 3. Fuel Metering System a. b. Air/fuel ratio feedback and control system. 2. Air filter. 3. Magneto ignition system. Miscellaneous Items Used in fact defective, provided that are not approved by the owner. Hoses, belts, connectors, and assemblies. 7. Evaporative Emission Control System a. Designed, built, and equipped so as to capture particulate emissions. 6. Any such part repaired or replaced under the warranty will be used. d) Emission Warranty Parts List. 1. Carburetor and its internal parts (and/or pressure regulator or fuel injection system). c. Air...
User Manual
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... Cover Assy., Crank Case 1 65 Packing., Carburetor 1 18 Cap Assy, Oil Filler 2 66 Air Cleaner Assy 1 19 Bolt, Flange 7 67 Nut, Flange 4 20 Oil Seal 2 68 Loop, Tube 2 21 Shaft, Governor Arm 1 69 Pipe 1 22 Flat Washer 1 70 Tube, Fuel 1 23 Pin, Lock 1 71 Loop, Tube 2 24 Bolt, Governor Arm 1 72 Spark Plug 1 25 Arm, Governor 1 73 Bolt...
... Cover Assy., Crank Case 1 65 Packing., Carburetor 1 18 Cap Assy, Oil Filler 2 66 Air Cleaner Assy 1 19 Bolt, Flange 7 67 Nut, Flange 4 20 Oil Seal 2 68 Loop, Tube 2 21 Shaft, Governor Arm 1 69 Pipe 1 22 Flat Washer 1 70 Tube, Fuel 1 23 Pin, Lock 1 71 Loop, Tube 2 24 Bolt, Governor Arm 1 72 Spark Plug 1 25 Arm, Governor 1 73 Bolt...