Mowing the lawn can be a breeze with the right equipment, and a John Deere lawn mower is a top choice for many homeowners. But before you can start enjoying a lush, manicured lawn, you need to know how to turn on the mower. In this article, we’ll walk you through the simple steps of starting a John Deere lawn mower, whether it’s a walk-behind or a riding model. Once you’ve mastered the basics, you’ll be ready to tackle your lawn care tasks with confidence.
Before you start, make sure you have all the necessary safety gear, including gloves, safety glasses, and earplugs. And, of course, make sure the mower is on a level surface and that the blade is disengaged.
Now, let’s get started! First, locate the key switch on the mower. On most models, it’s located on the right side of the dashboard. Turn the key to the “on” position, and the engine should start. If the engine doesn’t start, check the fuel level and make sure the spark plug is properly connected.
Safety Precautions Before Starting
Prior to operating your John Deere lawn mower, it is imperative to prioritize safety to prevent injuries and ensure optimal performance. To this end, adhere to the following comprehensive precautions:
1. Proper Preparation and Environment
Before starting the mower, ensure a clear and safe operating environment. Clear the lawn of any obstacles such as rocks, toys, or debris that could damage the mower or pose a hazard. Wear appropriate clothing, including closed-toe shoes and protective eyewear. Avoid operating the mower on steep slopes or uneven terrain. Choose a well-ventilated area to minimize exposure to exhaust fumes. For additional protection, consider using earplugs to reduce noise levels.
Additionally, check the fuel level and ensure it is sufficient for the intended mowing time. Refuel the mower outdoors, away from any open flames or heat sources. Use unleaded gasoline and follow the manufacturer’s recommendations for the appropriate octane level.
2. Personal Safety Checks
Inspect the mower before each use. Check for any loose nuts, bolts, or damaged components. Never operate the mower if it is damaged or in need of repair. Familiarize yourself with the controls and safety features, including the blade engagement lever and the kill switch. Practice operating the mower on a flat surface before attempting to mow on an incline.
3. Proper Refueling Procedures
When refueling the mower, always follow these guidelines: Stop the engine and allow it to cool for a few minutes. Refuel outdoors, away from any heat sources or open flames. Use a funnel to prevent spills and ensure that the fuel is added to the correct tank. Wipe up any spilled fuel immediately. After refueling, tighten the gas cap securely.
Locating the Starting Mechanisms
Before you start your John Deere lawn mower, you need to locate the starting mechanisms. These mechanisms are typically located on the right-hand side of the mower, near the engine. There are two main types of starting mechanisms: a recoil starter and an electric starter.
Recoil Starter
A recoil starter is a manual starting mechanism that uses a spring-loaded pull cord. To start the mower with a recoil starter, follow these steps:
- Grasp the pull cord handle and pull it slowly until you feel resistance.
- Continue pulling the cord rapidly until the engine starts.
Electric Starter
An electric starter is a powered starting mechanism that uses a battery to start the engine. To start the mower with an electric starter, follow these steps:
| Step | Action |
|---|---|
| 1 | Turn the key to the “Start” position. |
| 2 | Hold the key in the “Start” position until the engine starts. |
| 3 | Release the key once the engine has started. |
Using the Pull Cord Method
Step 1: Prepare the Mower
Confirm that the mower is on level ground, the parking brake is engaged, and the fuel tank is full. Ensure the throttle lever is in the “start” or “choke” position.
Step 2: Securely Grip the Pull Cord
Grasp the pull cord handle firmly with one hand, keeping your wrist straight. Stand at the side of the mower with both feet planted on the ground for stability.
Step 3: Pull the Cord Slowly and Smoothly
With a controlled motion, pull the cord slowly and smoothly toward you. Avoid jerking or yanking the cord, as this can damage the engine. Once the engine starts, release the pull cord gently.
Tips for Smooth Starting:
- If the engine doesn’t start after the first pull, wait a few seconds before pulling again.
- If the engine is cold, prime it by pressing the primer bulb on the carburetor several times.
- If the mower still doesn’t start after repeated pulls, check the fuel level, spark plug, and air filter for any issues.
| Possible Starting Issues | Troubleshooting Steps |
|---|---|
| Engine doesn’t start | Check fuel level, spark plug, and air filter |
| Engine starts but stalls | Check fuel lines for clogs, carburetor for adjustments |
| Engine runs but sputters | Clean spark plug, check fuel filter |
Check the Battery and Cables
Ensure the battery terminals are clean and free of corrosion. Tighten any loose connections. Replace a weak or dead battery.
Add Fuel
Fill the fuel tank with fresh, unleaded gasoline. Do not use E15 or E85 fuels.
Set the Throttle
Move the throttle lever to the desired setting, typically “Fast” or “Half Throttle.
Engage the PTO (Power Take-Off)
For mowers with a PTO switch, ensure it is in the “On” position to engage the cutting blades.
Operate the Choke
If the engine is cold, engage the choke to restrict airflow and richen the fuel mixture. Once the engine starts, gradually release the choke.
Turn the Key
Insert the key and turn it to the “Start” position. Hold it for a few seconds until the engine cranks and starts.
Adjust the Throttle (Optional)
Once the engine starts, adjust the throttle to the desired speed. A higher throttle setting will increase the blade rotation speed and cut height.
Tips for Enhanced Starting Experience
- Keep the mower regularly serviced and maintained, including air filter replacement and spark plug changes.
- Use a fuel stabilizer in the gas tank during long storage periods to prevent fuel degradation.
- Start the mower on a level surface to prevent fuel starvation.
- If the mower has a primer bulb, press it repeatedly to prime the fuel system.
- In cold weather, use a battery blanket or heated battery charger to keep the battery warm.
- For mowers with electronic fuel injection, press the “Prime” button to inject fuel into the combustion chamber before starting.
- If the mower still doesn’t start after several attempts, consult the operator’s manual or a qualified mechanic.
Safety First
Before approaching the lawn mower, ensure that the parking brake is engaged and the blades are disengaged. Maintain a safe distance from the mower while operating it.
Key or Ignition Switch
Locate the key or ignition switch and insert the key. Turn the key to the “on” position or turn the ignition switch clockwise.
Throttle Lever or Pedal
Move the throttle lever or pedal to the desired speed setting. For initial starting, set the throttle to a low or medium setting.
PTO (Power Take-Off) Switch
Locate the PTO switch and engage it by moving it to the “on” position. This switch activates the blades.
Pull Cord (Older Models)
For older John Deere lawn mowers without an electric starter, pull the pull cord firmly and swiftly. Repeat this process until the engine starts.
Choke (Cold Engine)
If the engine is cold, engage the choke by moving the choke lever to the “on” position. This provides a richer fuel mixture for easier starting.
Fuel Valve
Ensure that the fuel valve is open. This allows fuel to flow to the engine.
Additional Considerations and Best Practices
1. Check Oil Level
Before starting the lawn mower, check the oil level using the dipstick. Ensure that the oil is within the recommended range.
2. Clean Air Filter
A dirty air filter can restrict airflow and hinder starting. Replace or clean the air filter regularly.
3. Spark Plug Maintenance
Inspect the spark plug and clean or replace it if necessary. A fouled or worn spark plug can cause starting problems.
4. Use Fresh Fuel
Avoid using old or stale fuel, as it can clog the carburetor and make starting difficult.
5. Level Ground
Operate the lawn mower on a level surface to prevent the engine from flooding.
6. Blade Sharpening
Sharp blades cut grass more efficiently and reduce strain on the engine during startup.
7. Deck Height Adjustment
Adjust the deck height to the desired cutting height. A lower deck height requires more power and may make starting more challenging.
8. Battery Health
For electric start models, ensure that the battery is fully charged and in good condition.
9. Fuel Line Condition
Inspect the fuel line for cracks or leaks. A damaged fuel line can disrupt fuel flow and prevent starting.
10. Diagnostic Troubleshooting
If the lawn mower fails to start, refer to the user manual for troubleshooting steps. It may include checking fuses, spark plugs, and fuel flow.
How To Turn On A John Deere Lawn Mower
1. Make sure the lawn mower is on a level surface and the parking brake is engaged.
2. Locate the ignition switch, which is typically located on the right side of the mower.
3. Insert the ignition key and turn it to the “on” position.
4. Move the throttle lever to the desired speed setting.
5. Engage the blade switch to start the mower blades.
6. Release the parking brake and start mowing!
People Also Ask
How do I start a John Deere lawn mower without a key?
You can start a John Deere lawn mower without a key by using a screwdriver or a wrench to turn the flywheel.
How do I turn on the headlights on a John Deere lawn mower?
The headlights on a John Deere lawn mower are typically turned on by a switch located on the control panel.
How do I troubleshoot a John Deere lawn mower that won’t start?
There are a few things you can check if your John Deere lawn mower won’t start. First, make sure that the battery is charged and the spark plugs are clean. You can also check the fuel filter and the air filter to make sure they are not clogged.
