DEXTER Circular Saw 1300W - 5800 SPM - 185mm Blade User Manual

1. Important Safety Information

Always read and understand all safety warnings, instructions, illustrations, and specifications provided with this power tool. Failure to follow all instructions listed below may result in electric shock, fire, and/or serious injury.

General Power Tool Safety Warnings:

• Work Area Safety: Keep work area clean and well lit. Cluttered or dark areas invite accidents. Do not operate power tools in explosive atmospheres, such as in the presence of flammable liquids, gases, or dust. Power tools create sparks which may ignite the dust or fumes.
• Electrical Safety: Power tool plugs must match the outlet. Never modify the plug in any way. Do not use any adapter plugs with earthed (grounded) power tools. Unmodified plugs and matching outlets will reduce risk of electric shock. Avoid body contact with earthed or grounded surfaces, such as pipes, radiators, ranges, and refrigerators. There is an increased risk of electric shock if your body is earthed or grounded.
• Personal Safety: Stay alert, watch what you are doing, and use common sense when operating a power tool. Do not use a power tool while you are tired or under the influence of drugs, alcohol, or medication. A moment of inattention while operating power tools may result in serious personal injury. Use personal protective equipment. Always wear eye protection. Protective equipment such as dust mask, non-skid safety shoes, hard hat, or hearing protection used for appropriate conditions will reduce personal injuries.
• Tool Use and Care: Do not force the power tool. Use the correct power tool for your application. The correct power tool will do the job better and safer at the rate for which it was designed. Disconnect the plug from the power source and/or remove the battery pack, if detachable, from the power tool before making any adjustments, changing accessories, or storing power tools. Such preventative safety measures reduce the risk of starting the power tool accidentally.

Circular Saw Specific Safety Warnings:

• Hold the tool by insulated gripping surfaces when performing an operation where the cutting accessory may contact hidden wiring or its own cord. Contact with a “live” wire will also make exposed metal parts of the power tool “live” and could give the operator an electric shock.
• Use clamps to support the workpiece whenever possible. If you are supporting the workpiece by hand, you must hold the workpiece with one hand and the saw with the other.
• Keep hands away from cutting area and the blade. Keep your second hand on the auxiliary handle, or motor housing. If both hands are holding the saw, they cannot be cut by the blade.
• Do not reach underneath the workpiece. The guard cannot protect you from the blade below the workpiece.
• Adjust the cutting depth to the thickness of the workpiece. Less than a full tooth of the blade should be visible below the workpiece.
• Never hold the workpiece in your hands or across your leg while cutting. Secure the workpiece to a stable platform. It is important to support the workpiece properly to minimize body exposure, blade binding, or loss of control.

2. Product Overview

The DEXTER Circular Saw is a powerful tool designed for cutting various materials such as wood, metal, and plastic, depending on the blade used. It features a 1300W motor and a no-load speed of 5800 RPM.

Components Included:

• DEXTER Circular Saw (1300W, 5800 SPM)
• 24-tooth 185 mm blade
• Parallel guide
• Hex key for blade changes
• Dust extractor adapter

Figure 2.1: Overview of the DEXTER Circular Saw. The saw features a blue handle and a grey motor housing, with a clear blade guard.

Figure 2.2: The circular saw highlighting blade specifications. It uses a 185mm diameter blade with a 20mm bore hole.

3. Setup

3.1 Blade Installation and Removal

1. Ensure the saw is unplugged from the power source.
2. Press and hold the spindle lock button to prevent the blade from rotating.
3. Using the provided hex key, loosen the blade retaining screw. Note that this screw may have a left-hand thread, meaning you turn it clockwise to loosen.
4. Carefully remove the outer flange and the old blade.
5. Clean any dust or debris from the blade flanges and the spindle.
6. Place the new 185mm blade onto the spindle, ensuring the teeth are pointing in the direction of rotation indicated by the arrow on the saw's guard.
7. Replace the outer flange and tighten the blade retaining screw firmly with the hex key. Do not overtighten.
8. Release the spindle lock button.

Figure 3.1: A user demonstrating the process of installing or removing the saw blade, showing the base plate and blade area.

3.2 Adjusting Cutting Depth

The cutting depth can be adjusted for different material thicknesses. For optimal safety and cutting performance, the blade should extend approximately 3-6mm (1/8"-1/4") below the workpiece.

1. Ensure the saw is unplugged from the power source.
2. Locate the depth adjustment lever/knob at the rear of the machine.
3. Loosen the lever/knob.
4. Raise or lower the saw base plate to achieve the desired cutting depth. Use the depth scale for reference.
5. Tighten the lever/knob securely to lock the depth setting.

3.3 Adjusting Bevel Angle (Cutting Angle)

The saw allows for bevel cuts up to 45 degrees.

1. Ensure the saw is unplugged from the power source.
2. Locate the bevel adjustment lever/knob.
3. Loosen the lever/knob.
4. Tilt the saw base plate to the desired angle (between 0 and 45 degrees). Use the angle scale for reference.
5. Tighten the lever/knob securely to lock the angle setting.

3.4 Attaching the Parallel Guide

The parallel guide assists in making straight cuts parallel to the edge of the workpiece.

1. Slide the parallel guide into the slot on the front of the saw's base plate.
2. Adjust the guide to the desired cutting width.
3. Tighten the locking screw to secure the parallel guide in place.

4. Operating Instructions

4.1 Before Starting

• Always wear appropriate personal protective equipment (PPE), including eye protection, hearing protection, and gloves.
• Ensure the workpiece is securely clamped or supported to prevent movement during cutting.
• Check that the blade is sharp, clean, and correctly installed.
• Verify that the cutting depth and angle adjustments are securely locked.
• Connect the dust extractor adapter to a suitable vacuum cleaner to manage sawdust and debris.

4.2 Making a Cut

1. Plug the saw into a suitable power outlet.
2. Position the front edge of the saw's base plate on the workpiece, ensuring the blade is clear of the material.
3. To start the saw, press the safety lock-off button (if present) and then squeeze the trigger switch. Allow the blade to reach full speed before engaging the material.
4. Slowly and steadily push the saw forward through the workpiece. Maintain a firm grip with both hands.
5. Do not force the saw; let the blade do the work. Excessive force can lead to kickback or poor cut quality.
6. As the cut progresses, the lower blade guard will retract automatically. Ensure it closes fully after the cut is complete.
7. Once the cut is finished, release the trigger switch and allow the blade to stop completely before lifting the saw from the workpiece.

Figure 4.1: A user demonstrating the operation of the circular saw, making a straight cut on a wooden board.

Figure 4.2: A close-up view of the circular saw in action, showing sawdust being generated during a cut.

5. Maintenance

Regular maintenance ensures the longevity and safe operation of your DEXTER Circular Saw.

5.1 Cleaning

• Always unplug the tool before cleaning.
• Use a soft brush or compressed air to remove sawdust and debris from the motor vents, blade guard, and base plate.
• Do not use solvents or harsh chemicals, as these can damage plastic parts.
• Ensure the lower blade guard moves freely and is not obstructed by debris.

5.2 Blade Care

• Inspect the blade regularly for sharpness, cracks, or missing teeth. Replace damaged or dull blades immediately.
• Clean resin and pitch buildup from the blade using a suitable blade cleaner.
• Store blades properly to prevent damage.

6. Troubleshooting

7. Specifications

8. Warranty and Support

This DEXTER product is manufactured by ADEO. For warranty information, technical support, or service inquiries, please refer to the warranty card included with your purchase or contact ADEO customer service directly.

Please retain your proof of purchase for any warranty claims.