Table of Contents
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Table of Contents
Related Manuals for YARDMAX 154FS-1
Summary of Contents for YARDMAX 154FS-1
- Page 1 Gasoline Engine Owner’s Manual 154F(D)S-1/156F(D)S-1...
- Page 2 Keep this owner's manual handy, so you can refer to it at any time. This owner's manual is considered a permanent part of the engine and should remain with the engine if resold. The information and specifications included in this publication were in effect at the time of approval for printing.
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Page 3: Table Of Contents
CONTENTS CONTENTS 1.ENGINE SAFETY.......................2 2.COMPONENTS & CONTROL LOCATIONS……………………………………..…3 3.CONTROLS........................4 4.CHECK BEFORE OPERATION .................6 5.OPERATION.........................8 6.MAINTENANCE………………………………………………………......11 7.STORAGE/ TRANSPORTING………….………………………………………………….17 8.TECHNICAL & CONSUMER INFORMATION …..……………………….…….…….…19 9.ENGINE PARAMETER…………………………………………………………….………..22 10. WIRING DIAGRAMS………………………………………………………………………..23 - 1 -... -
Page 4: Engine Safety
ENGINE SAFETY 1. ENGINE SAFETY IMPORTANT SAFETY INFORMATION Most accidents with engines can be prevented if you follow all instructions in this manual and on the engine. Some of the most common hazards are discussed below, along with the best way to protect yourself and others. Owner Responsibilities ⚫... -
Page 5: Components & Control Locations
COMPONENTS & CONTROL LOCATIONS 2. COMPONENTS&CONTROLLOCATIONS CHOKE LEVER FUEL FILLER CAP MUFFLER FUEL TANK SPARK PLUG Priming pump CYLINDER HEAD COVER RECOIL STARTER AIR box IGNITION SWITCH OIL DRAIN PLUG STARTER GRIP STARTER MOTOR OIL DIPSTICK - 3 -... -
Page 6: Controls
CONTROLS 3. CONTROLS 1) Engine Switch The engine switch enables and disables the ignition system. The engine switch key must put in for the engine to run. Putting out the engine switch key stops the engine. The engine switch 2) Choke Lever The choke lever opens and closes the choke valve in the carburetor. - Page 7 CONTROLS 3) Recoil Starter Grip And Starter Motor Pulling the starter grip or using the starter motor operates the recoil starter to crank the engine. CAUTION Don’t let the lever suddenly rebound, lightly put the lever back. Starter grip starter switch 4）Priming pump The Priming Pump supply more fuel to the carburetor when starting the engine in the low temperature.
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Page 8: Check Before Operation
CHECK BEFORE OPERATION CHECK BEFORE OPERATION IS YOUR ENGINE READY TO GO? For your safety, and to maximize the service life of your equipment, it is very important to take a few moments before you operate the engine to check its condition. Be sure to take care of any problem you find, or have your servicing dealer correct it, before you operate the engine. - Page 9 CHECK BEFORE OPERATION Upper limit dipstick Lower limit Running the engine with a low oil level can cause engine damage，so always check the engine oil level before startup. 3) Check fuel First stop the engine, open the fuel cover, and check oil level., if the oil level is too low, add the fuel to full, after finishing, screw the fuel cover down.
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Page 10: Operation
OPERATION 5. OPERATION SAFE OPERATING PRECAUTIONS Before operating the engine for the first time, please review the IMPORTANT SAFETY INFORMATION and the chapter titled BEFORE OPERATION. Carbon monoxide gas is toxic. Breathing it can cause unconsciousness and even kill you. Avoid any areas or actions that expose you to carbon monoxide. - Page 11 OPERATION 2) To start a cold engine, move the choke lever to the “ON”position. To start a warm engine, turn the choke lever to the “OFF"position. Open Close Open Choke lever “ Close Operate the starter. RECOIL STARTER (all engine types): Pull the starter grip lightly until you feel resistance, then pull briskly.
- Page 12 OPERATION 3) If the choke lever has been moved to the “CLOSE” position to start the engine, gradually move it to the“OPEN” position as the engine warms up. Open Close CHOKEL VALVE POSITION SYMBOL Choke lever starting the Engine, carefully note the following: Due to engine work in low-temprature,engine can marm up more than 30 s .If inconsistent engine speeds are experienced when Choke Lever is rotated OPEN Position:...
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Page 13: Maintenance
MAINTENANCE MAINTENANCE THE IMPORTANCE OF MAINTENANCE Good maintenance is essential for safe, economical, and trouble-free operation. It will also help reduce air pollution. Improperly maintaining this engine, or failure to correct a problem before operation, can cause a malfunction in which you can be seriously hurt or killed. - Page 14 MAINTENANCE Remember that your servicing dealer knows your engine best and is fully equipped to maintain and repair it. To ensure the best quality and reliability, use only new, genuine parts or their equivalents for repair and replacement. MAINTENANCE SCHEDULE Every 3 Every 6 Every...
- Page 15 MAINTENANCE Fuel tank volume：1.4 L Refuel in a well-ventilated area before starting the engine. If the engine has been running, allow it to cool. Refuel carefully to avoid spilling fuel. Do not fill above the fuel strainer shoulder. After refueling, tighten the fuel tank cap securely. Never refuel the engine inside a building where gasoline fumes may reach flames or sparks.
- Page 16 MAINTENANCE RENEWING ENGINE OIL Check the engine oil level with the engine stopped and in a level position. 1. Remove the filler cap/dipstick and wipe it clean. Upper limit dipstick Lower limit 2. Insert and remove the dipstick without screwing it into the filler neck. Check the oil level shown on the dipstick.
- Page 17 MAINTENANCE Oil dipstick Drain bolt and Sealing washer Oil upper limit Engine oil capacities: 154F(D)S-1/156F(D)S-1: 0.35 L Running the engine with a low oil level can cause engine damage. The Oil Alert system (applicable engine types) will automatically stop the engine before the oil level falls below the safe limit.
- Page 18 MAINTENANCE SPARK PLUG Recommended spark plugs: E7RTC or other equivalents. An incorrect spark plug can cause engine damage. Spark plug wrench 1. Disconnect the spark plug cap, and remove any dirt from around the spark plug area. 2. Remove the spark plug with a spark plug wrench. 3.
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Page 19: Storage/ Transporting
STORING YOUR ENGINE STORING ENGINE Storage Preparation Proper storage preparation is essential for keeping your engine trouble free and looking good. The following steps will help to keep rust and corrosion from impairing your engine’s function and appearance, and will make the engine easier to start after storage. Cleaning If the engine has been running, allow it to cool for at least half an hour before cleaning. - Page 20 STORING YOUR ENGINE 2、 Change the engine oil. 3、 Remove the spark plugs. 4、 Pour a tablespoon (5-10 cc) of clean engine oil into the cylinder. 5、 Pull the starter rope several times to distribute the oil in the cylinder. 6、...
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Page 21: Technical & Consumer Information
TECHNICAL & CONSUMER INFORMATION 8. TECHNICAL & CONSUMER INFORMATION TECHNICAL INFORMATION Serial Number Location ENGINE TYPE SERIAL NUMBER Record the engine serial number in the space below. You will need this serial number when ordering parts, and when making technical or warranty inquires. Engine serial number: Carburetor Modification for High Altitude Operation At high altitude, the standard carburetor air-fuel mixture will be too rich. - Page 22 TECHNICAL & CONSUMER INFORMATION dealer return the carburetor to original factory specifications. Emission Control System Information Source of Emissions The combustion process produces carbon monoxide, oxides of nitrogen, and hydrocarbons. Control of hydrocarbons and oxides of nitrogen is very important because, under certain conditions, they react to form photochemical smog when subjected to sunlight.
- Page 23 TECHNICAL & CONSUMER INFORMATION Maintenance Follow the maintenance schedule. Remember that this schedule is based on the assumption that your machine will be used for its designed purpose. Sustained high-load or high-temperature operation, or use in unusually wet or dusty conditions, will require more frequent service.
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Page 24: Engine Parameter
Recoil:344 Length Electricity: 3375 Dimension Width Height 154FS-1: 11 156FS-1: 11.5 Net weight 154FDS-1: 12.5 156FDS-1: 13 The power rating of the engine indicated in this document is the net power output tested on a production engine for the engine model and measured in accordance with SAE J1349 at 3,600 rpm (Net Power) and at 3,800 rpm (Max. -
Page 25: Wiring Diagrams
WIRING DIAGRAMS 10. WIRING DIAGRAMS electric starting engine black bule Transistorized Control ignition unit Spark plug Starter motor Engine switch Non-electric starting engine Transistorized ignition unit Spark plug Engine switch - 23 -...