Murray 405030x48A manual Before Starting the Engine, Carburetor, HOW to Start the Engine

Page 17

OPERATION

BEFORE STARTING THE ENGINE

CHECK THE OIL

NOTE: The engine was shipped from the factory filled with oil. Check the level of the oil. Add oil as needed. See the engine manufacturer’s instructions for the type of gasoline and oil to use.

1.Make sure the unit is level.

NOTE: Do not check the level of the oil while the engine runs.

2.Check the oil. Follow the procedure in the engine manufactur- er’s instructions.

3.If necessary, add oil until the oil reaches the FULL mark on the dipstick. The quantity of oil needed from ADD to FULL is shown on the dipstick. Do not add too much oil.

CAUTION: A mixture of alcohol (ethanol or methanol) and gasoline (called gasohol), will attract moisture and cause acid deposits during storage. While the unit is in storage, the acids in the fuel can damage the fuel system.

To prevent engine problems with the fuel system, empty the fuel system before storage of 30 days or longer as follows.

1.Drain the fuel tank.

2.Start the engine. Let the engine run until the fuel lines and the carburetor are empty.

3.After storage, make sure you use fresh fuel. See the storage instructions for additional information.

4.Never use engine cleaner or carburetor cleaner in the fuel tank or permanent damage can occur.

ADD GASOLINE

WARNING: Always use a safety gasoline container. Do not smoke when adding gasoline to the fuel tank. Do not add gasoline when you are inside an enclo- sure. Before you add gasoline, stop the engine and let the engine cool for several minutes.

Fill the

fuel tank with regular

Fuel Tank

unleaded gasoline. Do not use

Full

premium

unleaded gasoline.

Make sure the gasoline is fresh

 

and clean. Leaded gasoline will

 

increase

deposits and shorten

 

the life of the valves.

CARBURETOR

The factory settings for the carburetor are for most conditions. If the engine is operated under the following conditions, you can adjust the carburetor mixture. To adjust the carburetor, see the engine manufacturer’s instructions.

1.The engine has a loss of power or does not run smooth.

2.A change from summer to winter operation.

3.A 40 degree change in the operation temperature. The carbure- tor was adjusted at 80 degrees at the factory.

4.The engine is operated above 4,000 feet.

HOW TO START THE ENGINE

WARNING: The electrical system has an operator presence system that includes a sensor switch for the seat. These components tell the electrical system if the operator is sitting on the seat. This system will stop the engine when the operator leaves the seat if the blade rotation control is engaged or if the trans- mission is engaged. For your protection, always make sure this system operates correctly.

NOTE: The engine will not start unless you depress the clutch/brake pedal or engage the parking brake and move the blade rotation control to the DISENGAGE position.

1.Push the clutch/brake pedal completely forward. Keep your foot on the pedal.

2.Move the shift lever to the neutral (N) position.

3.Make sure the blade rotation control is in the DISENGAGE position.

4.Move the throttle control completely forward to the CHOKE or FAST position. Some models have a separate choke knob. Pull the choke knob to the full CHOKE position.

5.Turn the ignition key to the START position. Release the key when the engine starts.

NOTE: If the engine does not start after four or five tries, see the TROUBLE SHOOTING CHART.

6.Slowly move the throttle control to the SLOW position.

7.Let a cold engine run for several minutes. Begin work when the engine is warm. To start a hot engine, move the throttle control to a position between FAST and SLOW.

F-030749L

17

Image 17
Contents Model Table of Contents Responsibility of the Owner OWNER’S InformationII. Slope operation Safe Mowing Guide Safe Mowing Guide Safe Mowing Guide Before Mowing Steps to FollowInternational Pictorials International PictorialsAssembly AssemblyHOW to Assemble the Steering Wheel HOW to Install the SeatHOW to Install the Battery Cables Maintenance Free BatteryHOW to Prepare the Engine IMPORTANT! Before YOU Start MowingLift Lever OperationLocation of Controls Attachments HOW to USE the Throttle ControlHOW to USE the Shift Lever HOW to Change the Cutting Height HOW to SET the Parking BrakeHOW to Stop the Unit HOW to Transport the UnitHOW to Operate the Unit on Hills HOW to Operate with the Mower HousingCarburetor HOW to Start the EngineBefore Starting the Engine Mowing and Bagging Tips Operating TipsMaintenance Chart MaintenanceHOW to Check the Muffler General RecommendationsInspect Blade HOW to Remove and Install the BladeHOW to Sharpen the Blade HOW to Adjust the Blade Rotation Control HOW to Check and Adjust the Drive Brake HOW to Check and Adjust the ClutchDisconnect the adjuster nut from the shifter bracket Figure HOW to Adjust the Shift LeverHOW to Check the Fuel Filter Where to LubricateHOW to Install the Mower Housing HOW to Remove the Mower HousingHOW to Level the Mower Housing Removal HOW to Replace Motion Drive BeltInstallation HOW to Replace the Mower Drive Belt Front Wheel HOW to Install the WheelsHOW to Replace the Light Bulb HOW to Replace the FuseHOW to Clean the Mower Housing BatteryProblem The engine will not start Trouble Shooting ChartMURRAY, INC. Lawn Mower Central Parts Distributors Chassis & Hood Repair PartsKey Description Motion Drive Motion Drive Steering Key Part Description Mower Housing Suspension Key Description Mower Housing 776001 Repair Parts Engine Mount Engine Mount Repair Parts Electrical System Electrical System 030749L 030749L 030749L Index Lawn Tractor Accessories

405030x48A specifications

The Murray 405030x48A is a powerful and versatile lawn mower designed to cater to a range of lawn care needs. This machine stands out for its efficiency, durability, and user-friendly features, making it an excellent choice for both homeowners and professionals seeking a reliable solution for maintaining their lawns.

One of the most noteworthy features of the Murray 405030x48A is its robust 30-inch cutting deck, which allows for wide cutting swath, enabling users to cover more ground in less time. This feature is particularly advantageous for larger properties, where maneuverability is essential. The deck is designed for easy height adjustment, granting users the flexibility to choose their preferred cutting height between various settings.

Powered by a reliable 405cc engine, the mower generates ample power to tackle even the toughest grass and terrains. This engine is designed to deliver consistent performance, ensuring that the mower runs smoothly, whether on flat lawns or uneven landscapes. The self-propelled function adds to the user experience by providing optimal control and ease of use, allowing users to navigate their lawns comfortably without excessive physical exertion.

The Murray 405030x48A incorporates advanced technologies such as a dual blade system. This system enhances cutting efficiency, resulting in finely mulched grass clippings that decompose quickly and enrich the soil. This eco-friendly feature is a great addition for environmentally-conscious users looking to maintain a healthy lawn.

In terms of build quality, the mower is made from high-grade materials that ensure longevity and resistance to wear and tear. The high rear wheels improve traction, specifically on hilly or uneven terrains, offering superior stability and easing the mowing process.

Another notable characteristic is its compact design, allowing for easy storage and maneuvering in tight spaces. This compactness does not compromise the mower's capabilities, making it a balanced option for both performance and convenience.

The Murray 405030x48A also features easy-to-access controls that enhance user experience, making it suitable for a wide range of users, from novices to experienced gardeners. With its combination of power, efficiency, and innovative features, the Murray 405030x48A stands out as a leading choice for individuals aiming to achieve a pristine lawn with minimal effort.