ERBAUER EJS18-Li
Erbauer EJS18-Li 18V Cordless Brushless Jigsaw User Manual
Model: EJS18-Li | Brand: ERBAUER
Product Overview
The Erbauer EJS18-Li is an 18V cordless brushless jigsaw designed for efficient and precise cutting. This powerful tool operates without a battery, allowing users to integrate it with their existing Erbauer 18V battery system. Its brushless motor technology ensures extended motor life, increased efficiency, and more power compared to brushed motors. It is suitable for various cutting tasks in wood, metal, and plastic, offering versatility for DIY enthusiasts and professionals.

Figure 1: Front view of the Erbauer EJS18-Li 18V Cordless Brushless Jigsaw. The tool features a blue and black housing, a comfortable handle, and a robust base plate. The Erbauer logo is visible on the side.
Important Safety Information
Always observe basic safety precautions when using power tools to reduce the risk of fire, electric shock, and personal injury. Read all instructions before operating this tool.
- Wear appropriate personal protective equipment (PPE) including safety glasses, hearing protection, and gloves.
- Ensure the work area is well-lit and clear of obstructions.
- Keep children and bystanders away while operating the tool.
- Do not operate power tools in explosive atmospheres, such as in the presence of flammable liquids, gases, or dust.
- Always disconnect the battery pack before making any adjustments, changing accessories, or storing the tool.
- Use the correct blade for the material being cut.
- Secure the workpiece before cutting to prevent movement.
- Maintain a firm grip on the tool and be aware of kickback.
- Store the tool in a dry, secure place out of reach of children.
Setup
1. Battery Installation
This jigsaw is supplied as a bare tool and requires an Erbauer 18V battery pack (sold separately). To install the battery, align the battery pack with the receptacle on the tool's base and slide it in until it clicks securely into place. Ensure the battery is fully charged before use.
2. Blade Installation
- Ensure the battery pack is removed from the tool.
- Locate the blade clamp lever on the front of the tool.
- Push the blade clamp lever forward to open the clamp.
- Insert the shank of the jigsaw blade fully into the blade holder with the teeth facing forward.
- Release the blade clamp lever to secure the blade. Gently pull on the blade to ensure it is firmly seated.
3. Adjusting the Base Plate (Bevel Angle)
The base plate can be adjusted for bevel cuts. Loosen the base plate locking screw, tilt the base plate to the desired angle (e.g., 0°, 15°, 30°, 45°), and then securely tighten the locking screw. Always ensure the base plate is firmly locked before cutting.
Operation
1. Powering On/Off
To start the jigsaw, press the trigger switch. The tool will begin to operate. To stop the tool, release the trigger switch. Some models may feature a lock-on button for continuous operation; press the trigger, then the lock-on button, and release the trigger. To turn off, press the trigger again.
2. Speed Control
The jigsaw features variable speed control, typically adjusted via a dial or by the pressure applied to the trigger. Select a lower speed for cutting harder materials or for more precise cuts, and a higher speed for softer materials or faster cutting.
3. Orbital Action
The orbital action setting allows the blade to move in an elliptical motion, providing faster cutting in softer materials like wood. Adjust the orbital action lever to the desired setting (usually 0 for no orbital action, and higher numbers for increased orbital action). Use setting 0 for metal and fine cuts.
4. Cutting Techniques
- Straight Cuts: Guide the jigsaw along a marked line, keeping the base plate flat against the workpiece. Apply steady, even pressure.
- Curved Cuts: Use a narrower blade for tighter curves. Guide the tool slowly, allowing the blade to follow the curve without forcing it.
- Plunge Cuts: For cuts starting in the middle of a workpiece, tilt the tool forward so the front edge of the base plate rests on the material. Start the tool, then slowly pivot it down until the blade cuts through the material.
Maintenance
Regular maintenance ensures the longevity and optimal performance of your jigsaw. Always disconnect the battery before performing any maintenance.
- Cleaning: After each use, clean the tool with a soft, damp cloth. Remove any dust or debris from the ventilation openings to prevent overheating. Do not use harsh chemicals or abrasive cleaners.
- Blade Replacement: Replace dull or damaged blades promptly. Refer to the "Blade Installation" section for proper replacement procedure.
- Lubrication: This tool features a brushless motor and sealed bearings, requiring no internal lubrication.
- Storage: Store the jigsaw in a dry, secure location, away from direct sunlight and extreme temperatures. If storing for extended periods, remove the battery pack.
- Inspection: Periodically inspect the power cord (if applicable, though this is cordless), switches, and housing for any signs of damage. If damage is found, have the tool serviced by a qualified technician.
Troubleshooting
Refer to the table below for common issues and their potential solutions.
| Problem | Possible Cause | Solution |
|---|---|---|
| Tool does not start. | Battery not installed correctly or discharged. | Ensure battery is fully inserted and charged. |
| Blade not cutting efficiently. | Dull or incorrect blade; incorrect speed/orbital setting. | Replace blade; adjust speed and orbital action for material. |
| Excessive vibration. | Loose blade; damaged blade; worn components. | Check blade installation; replace blade; contact service if issue persists. |
| Motor overheats. | Blocked ventilation slots; continuous heavy use. | Clean ventilation slots; allow tool to cool down. |
If the problem persists after attempting these solutions, please contact Erbauer customer support or a qualified service technician.
Specifications
| Feature | Detail |
|---|---|
| Model | EJS18-Li |
| Brand | ERBAUER |
| Voltage | 18 Volts |
| Motor Type | Brushless |
| No-Load Speed | 3000 strokes/min |
| Power Source | Battery Powered (Battery not included) |
| Item Weight | 4 kilograms |
| Color | Blue |
| Handle Material | Plastic |
| Blade Material | High-Speed Steel |
| Included Components | Bare Tool |
Warranty and Support
This Erbauer EJS18-Li Jigsaw is covered by the manufacturer's original warranty. Specific warranty terms and duration may vary by region and purchase date. Please refer to the warranty card included with your product or visit the official Erbauer website for detailed information.
For technical assistance, spare parts, or warranty claims, please contact Erbauer customer support through their official channels. Keep your proof of purchase for warranty validation.
While the product description mentions "original manufacturer's warranty," specific details such as duration or coverage are not provided in this manual. Please consult the product packaging or manufacturer's website for comprehensive warranty information.
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