The Stihl cut off saw is a powerful tool that is widely used in the construction industry for cutting through various materials such as concrete, metal, and asphalt. Whether you are a professional or a DIY enthusiast, knowing how to start a Stihl cut off saw is essential for getting the job done efficiently and safely.
Before starting the Stihl cut off saw, it is important to ensure that you are wearing the proper protective gear, including safety glasses, ear protection, and gloves. This will help protect you from any potential hazards and ensure your safety throughout the cutting process.
To start the Stihl cut off saw, begin by checking the fuel level and adding fuel if necessary. Next, make sure that the saw is on a flat and stable surface. Then, locate the choke lever, which is usually located on the side of the saw, and move it to the closed position. This will help enrich the fuel mixture and make starting the saw easier.
Once the choke lever is in the closed position, locate the throttle trigger lockout, which is usually a small lever located near the throttle trigger. Press and hold this lever down to engage the throttle trigger lockout. This will prevent the throttle trigger from accidentally moving while starting the saw.
Preparation for Starting
Before starting your Stihl cut off saw, it is important to properly prepare and ensure that all necessary precautions are taken:
1. Check the fuel level: Make sure there is enough fuel in the tank to operate the saw. If the fuel level is low, fill it up with the appropriate fuel mixture.
2. Inspect the saw: Look for any visible damage or defects in the saw, such as a damaged blade or worn-out parts. If you notice any issues, it is important to address them before starting the saw.
3. Check the air filter: Remove the air filter and check for any dirt or debris that may have accumulated. Clean or replace the filter if necessary.
4. Check the spark plug: Inspect the spark plug for any signs of wear or damage. Replace it if necessary.
5. Prime the saw: Depending on the model, the saw may need to be primed before starting. To do this, press the fuel pump primer bulb until fuel is visible in the bulb.
6. Ignition switch: Check the position of the ignition switch. Ensure that it is in the “off” position before attempting to start the saw.
7. Choke: If starting a cold saw, engage the choke, which is typically located near the air filter. This will help provide a rich fuel mixture for starting.
Once you have completed these steps, you are now ready to start your Stihl cut off saw. Follow the manufacturer’s instructions for starting the saw and always prioritize safety precautions.
Safety Gear and Area
Before starting a Stihl cut off saw, it is essential to wear the necessary safety gear and ensure that the work area is safe and properly prepared. The following safety precautions should be taken:
- Wear protective goggles or safety glasses to protect your eyes from flying debris.
- Use ear protection such as earplugs or earmuffs to prevent hearing damage from the loud noise produced by the saw.
- Wear a dust mask to prevent inhalation of harmful dust and debris.
- Wear sturdy, non-slip gloves to maintain a firm grip on the saw.
- Wear steel-toe boots or other protective footwear to protect your feet from falling objects.
In addition to wearing the proper safety gear, it is important to ensure that the work area is safe:
- Clear the work area of any potential hazards such as loose objects, debris, or clutter.
- Ensure that there are no bystanders or other individuals in the immediate vicinity of the saw.
- Check the condition of the saw and its components before starting, paying particular attention to the cutting wheel, guard, and fuel levels.
- Always operate the saw on a stable and level surface.
- Make sure that there is adequate lighting in the work area for clear visibility.
Following these safety precautions will help prevent accidents and ensure a safe and efficient operation of the Stihl cut off saw.
Fuel and Oil
Proper fuel and oil mixtures are essential for the proper functioning of a Stihl cut off saw. It is important to follow the manufacturer’s instructions for the correct fuel mixture. Using the wrong mixture can result in engine damage and decreased performance.
Fuel Mixture
Stihl cut off saws require a fuel mixture of gasoline and oil. The exact ratio of gasoline to oil will depend on the model of the saw. It is important to use a high-quality, unleaded gasoline with a minimum octane rating of 89 (R+M/2). This will help ensure proper combustion and reduce the risk of engine damage.
To prepare the fuel mixture, first, pour the correct amount of gasoline into a clean, approved fuel container. Then, add the appropriate amount of high-quality, two-stroke engine oil to the gasoline. Close the container tightly and shake it well to ensure proper mixing of the oil and gasoline.
Oil
In addition to the fuel mixture, Stihl cut off saws require oil for lubrication. It is important to use the correct type of oil recommended by the manufacturer. Using the wrong type of oil can lead to insufficient lubrication and damage to the engine.
The oil reservoir on the saw should be filled before each use. Check the oil level regularly during operation and refill as needed. Be sure to use a funnel to avoid spills and overfilling. It is also important to use a clean, high-quality oil to ensure proper lubrication and performance.
| Fuel Mixture | Oil Type |
|---|---|
| Gasoline and two-stroke engine oil | Manufacturer-recommended oil |
Following these guidelines for fuel and oil will help ensure the proper functioning and longevity of your Stihl cut off saw. Always refer to the manufacturer’s instructions and recommendations for the specific model you are using.
Starting the Saw
Properly starting a Stihl cut off saw is essential to ensure safe and effective operation. Follow these steps to start your saw:
Step 1: Preparation
Before starting the saw, it is important to prepare your work area and wear the necessary safety gear. Clear any debris or obstacles from the cutting area and make sure your saw is properly fueled and oiled. Put on protective equipment such as safety goggles, gloves, and ear protection.
Step 2: Checking the Controls
Prior to starting the saw, check that all the controls are in the correct position. Ensure that the throttle trigger is in the idle position, the choke is closed, and the on/off switch is in the “on” position. If any control is not in the proper position, adjust it accordingly.
Step 3: Priming the Engine
To prime the engine, press the fuel pump bulb several times until fuel can be seen flowing through the fuel lines. This helps to ensure easy starting and prevent damage to the engine.
Step 4: Starting the Saw
To start the saw, follow these steps:
| 1. | Place the saw on a flat, stable surface. |
|---|---|
| 2. | Press the decompression valve, if your model is equipped with one. |
| 3. | Hold the saw securely with both hands. |
| 4. | Place your foot through the rear handle and firmly press down to stabilize the saw. |
| 5. | Set the master control lever to the full throttle position. |
| 6. | Pull the starter rope briskly until you feel resistance, then give it a strong pull to start the engine. |
| 7. | Allow the engine to warm up for a few moments before releasing the throttle and preparing to begin cutting. |
Always refer to the owner’s manual for your specific model of Stihl cut off saw for detailed instructions on starting and operating the saw.
Priming and Choke
Before starting your Stihl cut off saw, it is important to prime the engine. Priming the engine helps to ensure that fuel is reaching the carburetor, making the starting process easier. To prime the engine, locate the primer bulb on the saw’s body. Press the bulb several times until you see fuel filling the bulb.
Once the engine is primed, you can move on to using the choke. The choke helps to enrich the fuel-air mixture, making it easier to start the engine when it’s cold. To use the choke, locate the choke lever on the saw’s body. Move the lever to the “choke” position, usually indicated by the image of a closed throttle valve.
After the choke is engaged, you can proceed to starting the saw. Pull the starter rope firmly until you feel resistance, then give it a quick and strong pull to start the engine. Once the engine starts running, you can gradually move the choke lever back to the “run” position, usually indicated by the image of an open throttle valve.
It is worth noting that if the engine is warm, you may not need to use the choke. In this case, you can skip the choke step and start the engine directly by pulling the starter rope.
Pulling the Starter Rope
To start a Stihl cut off saw, you need to pull the starter rope in a specific manner. Follow these steps to correctly pull the starter rope:
1. Hold the saw firmly with both hands, ensuring a firm grip on the handles.
2. Position your body so that you have a stable stance and balance.
3. Ensure that the saw’s ignition switch is in the “On” position.
4. Pull the starter rope slowly until you feel resistance.
5. Once you feel resistance, pull the starter rope with a quick and vigorous motion.
6. Be prepared for the saw to start, as it may start immediately after pulling the starter rope.
7. If the saw does not start, repeat the process by pulling the starter rope again.
Remember to always follow the proper safety precautions when starting and operating a Stihl cut off saw. This includes wearing protective gear, such as safety glasses and ear protection.
Running and Shutting Down
Once you have properly started your STIHL cut-off saw, it is important to know how to run it efficiently and safely. Following these steps will help you get the most out of your saw and prevent any accidents:
Running:
- Hold the cut-off saw with a firm grip, with both hands on the handles.
- Engage the throttle trigger lock and fully press the throttle trigger to open the throttle valve.
- Slowly release the throttle trigger lock to release the saw from the starting throttle position.
- Allow the engine to reach its maximum speed before applying any load on the blade.
- Once the engine is running at full speed, approach the material you want to cut.
- Position the saw so that the cutting wheel is aligned with the desired cutting line.
- Slowly lower the cutting wheel onto the material you want to cut.
- Apply steady pressure and let the saw do the work while maintaining control of the tool.
Shutting Down:
- Release the throttle trigger to close the throttle valve and allow the engine to idle.
- Place the cut-off saw on a stable surface, ensuring the cutting wheel is clear from any material.
- Allow the engine to cool down for a few minutes before shutting it down completely.
- To turn off the saw, move the master control lever to the STOP position.
- Check the tool for any damage or loose parts before storing it.
Following these steps will help you safely operate and shut down your STIHL cut-off saw. Always remember to wear appropriate safety gear and refer to the manufacturer’s manual for more detailed instructions.
