GDIFLS 58cc Gas Chainsaw 20 Inch
GDIFLS 58CC 2-Stroke Gasoline Chainsaw User Manual
Model: 58cc Gas Chainsaw 20 Inch
1. Introduction
This manual provides essential information for the safe and efficient operation, maintenance, and troubleshooting of your GDIFLS 58CC 2-Stroke Gasoline Chainsaw. Please read this manual thoroughly before operating the chainsaw to ensure proper use and to prevent injury or damage.
1.1 Safety Information
Operating a chainsaw can be dangerous if proper safety precautions are not followed. Always wear appropriate personal protective equipment (PPE) including safety glasses, hearing protection, gloves, and sturdy footwear. Ensure the work area is clear of bystanders and obstacles. Never operate the chainsaw under the influence of alcohol or drugs. Refer to local regulations for additional safety guidelines.
2. Product Overview and Components
The GDIFLS 58CC 2-Stroke Gasoline Chainsaw is designed for wood cutting tasks such as garden pruning, forest logging, and firewood preparation. It features a powerful 58cc engine and a 20-inch guide bar.

Figure 2.1: The GDIFLS 58CC 2-Stroke Gasoline Chainsaw along with its included accessories, such as the guide bar cover, tool bag, gloves, goggles, funnel, and fuel oil mixing bottle.
2.1 Included Components
- Gas Chainsaw Unit
- Guide Bar Cover
- Tool Bag
- Gloves (1 Pair)
- Goggles (1 Pair)
- Funnel
- Fuel Oil Mixing Bottle
- Chinese Manual (Refer to this English manual for instructions)
2.2 Key Features
- 58cc 2-Stroke Engine: Delivers 2300W of power for efficient cutting.
- 20-Inch Guide Bar: Suitable for cutting large logs and branches.
- Vibration Reduction: Designed for smoother operation.
- Automatic Chain Lubrication: Ensures smooth chain movement.
- Safety Features: Dual protection switches, quick emergency brake, heat-sink design.
- Large Fuel Tank: 18.6 Oz (550ml) capacity for extended use.
3. Setup and Preparation
Before first use, the chainsaw requires assembly and proper fueling.
3.1 Assembly
The chainsaw requires some assembly. Refer to the included Chinese manual for detailed diagrams, or follow general chainsaw assembly procedures for attaching the guide bar and chain. Ensure all components are securely fastened before proceeding.
3.2 Fuel Mixture Preparation
This chainsaw operates on a 2-stroke engine and requires a specific fuel mixture. Never use pure gasoline.
- Fuel Type: Use gasoline 92# or 95# (unleaded).
- Oil Type: Use special 2-cycle engine oil.
- Mixture Ratio: Gasoline : Oil = 25 : 1
Use the provided fuel oil mixing bottle to accurately measure and mix the gasoline and 2-cycle oil. Shake the mixture thoroughly before pouring it into the chainsaw's fuel tank.

Figure 3.1: Carefully filling the chainsaw's fuel tank with the prepared fuel mixture using the provided funnel.
3.3 Chain Lubrication
Before each use, fill the chain lubricating oil tank with chain oil (not included). After filling, run the chain for a few seconds without cutting to ensure proper lubrication of the guide bar and chain.
4. Operating Instructions
Always ensure you are wearing appropriate safety gear before starting the chainsaw.
4.1 Starting the Chainsaw
- Place the chainsaw on a flat, stable surface.
- Engage the chain brake.
- Set the choke (if applicable, refer to specific engine instructions).
- Press the primer bulb several times until fuel is visible.
- Pull the starter cord firmly and smoothly until the engine starts. Do not pull the cord to its full extension.
- Once the engine starts, disengage the choke (if applicable) and allow the engine to warm up for a few moments.
- Disengage the chain brake before beginning cutting operations.

Figure 4.1: The hand-pull starter mechanism, designed for easy and reliable engine ignition.
4.2 Safe Operation Techniques
- Maintain a firm grip on both handles.
- Keep both feet firmly on the ground for balance.
- Avoid cutting with the tip of the guide bar to prevent kickback.
- Always be aware of the chain's path and potential kickback zones.
- Do not operate the chainsaw above shoulder height.
- Ensure the area is clear of obstructions and bystanders.

Figure 4.2: A user demonstrating proper technique for cutting a log with the chainsaw, ensuring a stable stance and firm grip.

Figure 4.3: The chainsaw in action, demonstrating its cutting power and efficiency on a piece of wood.

Figure 4.4: The chainsaw performing an efficient cut, illustrating how its design contributes to effortless operation.
5. Maintenance
Regular maintenance ensures the longevity and safe operation of your chainsaw.
5.1 Cleaning
- After each use, clean wood chips and sawdust from the engine cooling fins, air filter, and chain brake mechanism.
- Wipe down the exterior with a damp cloth.
5.2 Chain and Guide Bar Care
- Chain Tension: Regularly check and adjust chain tension. The chain should be snug but still able to be pulled freely around the guide bar by hand.
- Chain Sharpening: A dull chain can cause kickback and poor cutting performance. Sharpen the chain regularly or replace it when necessary.
- Guide Bar Maintenance: Clean the guide bar groove and oil holes. Flip the guide bar periodically to ensure even wear.
5.3 Long-Term Storage
If the chainsaw will not be used for an extended period:
- Drain all fuel from the fuel tank. Run the engine until it stops from lack of fuel to clear the carburetor.
- Clean the chainsaw thoroughly.
- Store the chainsaw in a dry, dust-free environment, ideally in a plastic bag to prevent dust and water ingress.
- Use the guide bar cover for protection during storage.
6. Troubleshooting
This section addresses common issues you might encounter with your chainsaw.
| Problem | Possible Cause | Solution |
|---|---|---|
| Engine does not start | No fuel or incorrect fuel mixture | Check fuel level and ensure correct 25:1 gasoline/oil mixture. |
| Engine does not start | Spark plug fouled or faulty | Clean or replace spark plug. |
| Engine does not start | Chain brake engaged | Disengage chain brake. |
| Poor cutting performance | Dull chain | Sharpen or replace chain. |
| Poor cutting performance | Incorrect chain tension | Adjust chain tension. |
| No chain lubrication | Oil tank empty or clogged oil port | Fill oil tank. Clean oil port. |
7. Specifications
Technical specifications for the GDIFLS 58CC 2-Stroke Gasoline Chainsaw.
| Feature | Detail |
|---|---|
| Brand | GDIFLS |
| Model Number | 58cc Gas Chainsaw 20 Inch |
| Engine Type | 2-Stroke |
| Displacement | 58cc |
| Power | 2300W (3 hp) |
| No-load Speed | Approx. 11000rpm |
| Chain Length | 20 inches (50.8cm) |
| Max. Cutting Diameter | Straight Cutting 40cm/15.75 in, Ring Cutting 80cm/31.5 in |
| Fuel Tank Capacity | 550ml (18.6 Oz) |
| Oil Mixture Ratio | 25:1 (Gasoline: Oil) |
| Product Dimensions (L*W*H) | 80*24*28cm (31.5*9.45*11.02in) |
| Net Weight | 6kg (13.23 lbs) |
| Material | Plastic, 65 Manganese Steel |
| Color | Yellow Green |
| UPC | 736963463360 |

Figure 7.1: Key dimensions of the GDIFLS 58CC 2-Stroke Gasoline Chainsaw.

Figure 7.2: The chainsaw's 18.6 Oz (550ml) fuel tank, designed for extended operation without frequent refueling.
8. Warranty and Support
For warranty information or technical support, please contact the seller or manufacturer directly. Keep your purchase receipt as proof of purchase.
Manufacturer: CHNWOD
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