JCB 21-MS-210-C

JCB 210mm Mitre Saw User Instruction Manual

Model: 21-MS-210-C | Brand: JCB

Product Overview

The JCB 210mm Mitre Saw is a powerful and versatile tool designed for precise cutting of various materials including steel, aluminum, wood (with embedded nails), and plastic. It features an 1100W motor, a 210mm 24T carbide tipped (TCT) blade, and a laser guide for enhanced accuracy and safety. The saw is equipped with 4 mitre cut settings and a dust collection feature for a cleaner working environment.

JCB 210mm Mitre Saw with dust bag and laser guide

Figure 1: Overview of the JCB 210mm Mitre Saw, showing the main unit, blade guard, and dust collection bag.

Important Safety Instructions

Always follow basic safety precautions when using this power tool to reduce the risk of fire, electric shock, and personal injury. Read all instructions before operating.

  • Work Area Safety: Keep the 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.
  • Electrical Safety: Power tool plugs must match the outlet. Never modify the plug in any way. Do not expose power tools to rain or wet conditions.
  • Personal Safety: Always wear eye protection (safety glasses or goggles) and hearing protection. Use a dust mask if operations create dust. Dress properly; avoid loose clothing or jewelry.
  • Tool Use and Care: Do not force the power tool. Use the correct power tool for your application. Disconnect the plug from the power source before making any adjustments, changing accessories, or storing power tools.
  • Laser Safety: The laser wavelength is 650nm. Avoid direct eye exposure to the laser beam. Do not stare into the laser aperture.

Setup and Assembly

Before first use, ensure all components are present and properly assembled. Refer to the diagram below for component identification.

JCB Mitre Saw with key features highlighted

Figure 2: Key features of the JCB Mitre Saw, including laser guide, maximum cutting depth, aluminum guard, bevel range, and blade diameter.

  1. Unpacking: Carefully remove the mitre saw and all accessories from the packaging. Inspect for any shipping damage.
  2. Mounting: Secure the mitre saw to a stable workbench using appropriate clamps or bolts through the base mounting holes. Ensure the saw is level and stable.
  3. Dust Bag Attachment: Attach the provided dust bag to the dust port located at the rear of the blade guard assembly. Ensure it is securely fastened to collect sawdust effectively.
  4. Blade Installation (if not pre-installed): Ensure the saw is unplugged. Follow the instructions in the blade replacement section to safely install the 210mm TCT blade.
  5. Power Connection: Connect the saw to a suitable 240V AC power outlet. Ensure the power switch is in the OFF position before plugging in.

Operating Instructions

Basic Operation

  1. Material Placement: Place the workpiece firmly against the fence and the saw base. Use clamps to secure smaller pieces.
  2. Powering On: Depress the trigger switch on the handle to start the motor. Allow the blade to reach full speed before beginning the cut.
  3. Making a Cut: Slowly lower the blade through the workpiece with a steady, controlled motion. Do not force the saw.
  4. Powering Off: Release the trigger switch to stop the motor. Wait for the blade to come to a complete stop before raising the blade or removing the workpiece.
Close-up of JCB Mitre Saw handle with power switch

Figure 3: The ergonomic handle and power switch for operating the mitre saw.

Laser Guide Operation

The integrated laser guide projects a line onto the workpiece, indicating the exact cutting path of the blade. This enhances accuracy and allows for precise alignment before cutting.

  • The laser guide is powered by the mains via a safety isolating transformer.
  • To activate the laser, ensure the saw is plugged in and the laser switch (if separate) is turned on.
  • Align the projected laser line with your desired cut mark on the workpiece.
JCB Mitre Saw showing laser guide mechanism

Figure 4: The laser guide mechanism, which projects a precise cutting line onto the workpiece.

Adjusting Mitre Angles

The saw offers a cut range of -45° / 0° / +45° for various mitre cuts.

  1. Loosen the mitre lock knob located on the front of the saw base.
  2. Rotate the turntable to the desired angle indicated on the mitre scale.
  3. Tighten the mitre lock knob firmly to secure the turntable in position before making a cut.
Close-up of JCB Mitre Saw base with angle markings

Figure 5: Detailed view of the saw base, showing the mitre angle scale and locking mechanism for precise adjustments.

Maintenance

Regular maintenance ensures the longevity and optimal performance of your JCB Mitre Saw. Always unplug the saw before performing any maintenance.

  • Cleaning: After each use, clean the saw thoroughly. Remove sawdust and debris from the blade guard, motor vents, and base. Use a soft brush or compressed air.
  • Dust Bag: Empty the dust bag regularly to maintain effective dust collection. Clean the bag periodically to prevent clogging.
  • Blade Inspection: Inspect the blade for sharpness, damage, or missing teeth before each use. A dull or damaged blade can cause kickback and poor cuts.
  • Blade Replacement: To replace the blade, ensure the saw is unplugged. Use the provided wrench to loosen the arbor nut while holding the blade lock button. Carefully remove the old blade and install the new 210mm blade, ensuring the teeth are oriented correctly. Tighten the arbor nut securely.
  • Lubrication: Periodically apply a light coat of machine oil to moving parts and pivot points to ensure smooth operation.
JCB Mitre Saw with dust collection bag attached

Figure 6: The dust collection bag attached to the mitre saw, essential for maintaining a clean work environment.

Troubleshooting

This section addresses common issues you might encounter with your JCB Mitre Saw.

ProblemPossible CauseSolution
Saw does not startNo power supply; Faulty switch; Motor overload.Check power cord and outlet. Ensure switch is fully engaged. Allow motor to cool if overheated.
Blade not cutting cleanlyDull or damaged blade; Incorrect blade for material; Blade installed backward.Replace blade. Ensure correct blade type for material. Check blade orientation.
Excessive vibration or noiseLoose blade; Damaged blade; Unstable mounting.Tighten blade arbor nut. Replace damaged blade. Securely mount saw to workbench.
Laser guide not visibleLaser switch off; Dirty laser lens; Bright ambient light.Turn on laser switch. Clean laser lens. Reduce ambient light if possible.
Poor dust collectionDust bag full; Dust port clogged; Dust bag not properly attached.Empty dust bag. Clear any clogs from dust port. Re-attach dust bag securely.

Technical Specifications

SpecificationDetail
Model Number21-MS-210-C
Power SourceCorded Electric
Voltage240 Volts
Wattage1100 Watts
Blade Diameter210 mm
Blade Bore30 mm
Blade Thickness2.6 mm
Number of Teeth (Blade)24T (TCT)
No-Load Speed5500 RPM (max 7000/min)
Mitre Cut Range-45° / 0° / +45°
Laser Wavelength650 nm
Item Weight9 g
Package Dimensions48.4 x 32.2 x 29 cm

Warranty and Support

This JCB Mitre Saw is backed by a JCB 3 Year Warranty. This warranty covers defects in materials and workmanship under normal use.

For warranty claims, technical assistance, or spare parts, please contact JCB customer support. UK support is available to assist with any queries or issues you may encounter.

Please retain your proof of purchase for warranty validation.

© 2023 JCB. All rights reserved. Information subject to change without notice.

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