Milwaukee Reciprocating Saw 6538-21-B36B (2010) Troubleshooting

The trigger mechanism can become loose, jammed, or unresponsive making it hard to control the saw's movement.

Check for debris in the trigger to ensure nothing is clogging it, you may use a can of compressed air to clean it out. If the saw hasn’t been used in a while the trigger can become stuck. If you move the trigger side to side or apply a little force it could become easier to push. If still jammed, the trigger mechanism is most likely damaged and will need a replacement. You can view a guide on replacing the trigger here.

A loose trigger can become an annoying or even dangerous issue with the saw, and you should first try tightening the screws holding the trigger assembly tight. Yet if that doesn't work you should disassemble the saw and inspect the trigger mechanism for severe damage

If you are pulling the trigger yet the saw isn’t responding it might be due to speed settings, so you can test the saw with a different setting to help determine what the problem is. Yet it might be loose connection with the trigger mechanism wiring which requires disassembly, inspection, and possible replacement.

The device simply not powering is a common problem among owners, that revolves around taking a look at the cord or outlet in use to fix.

This device does not have an internal battery, so it needs to be plugged in 100% of the time in order to function properly. Make sure to have a secure connection between the saws plug and the outlet to make sure the plug won't separate or move.

Try plugging in another device in the same same outlet that the saw was using. If this device gets power then we know that this outlet is working and the problem is with the saw!

A common issue with the Milwaukee reciprocating saw is the quick locking power cord. With any damage to the cord you should immediately stop working with the saw to avoid any hazards. It’s best to replace the cord set for protection, if you need any help you can review the guide here.

A common issue with using this device is a faulty saw blade. Usually due to repeated use, over time the blade can become loose or dull creating hardware problems.

If the saw blade often cuts unevenly and does not feel secured in place, then the problem may be with the blade clamp. As the part that holds the blade in place, the blade clamp is integral to the pepper functioning of this device.

A dull saw blade can cause a number of different issues with this device. In this case, a dull saw blade would stop the reciprocating saw from cutting through objects, and it would overwork the device. To reduce any injury to the user, we suggest replacing the saw blade with a more precise edge.

The blade clamp is crucial for ensuring safe yet powerful operation of the tool. The clamp holds the blades securely in place keeping it from dislodging or slipping. If the blade clamp is loose, damaged, or malfunctioning it could lead to inefficient cutting or safety issues. To repair the blade clamp you may need to tighten screw, adjust realignment, or even replace the clamp entirely. If you need help with replacing the blade clamp you can review the guide here.

Check the device's air vents, dirt and debris can cause the device to overheat as it clogs the airways releasing the heat generated in front of the motor. If dirty, you may use compressed air to blow out the debris, however, if still dirty you may gently use a brush to wipe off any remaining debris from vents.

Ensure the device has a sharp blade as a dull blade can cause the saw to work harder than needed enabling overheating. If dull, it would be recommended to replace it with a new blade for optimal performance.

Inspect for damage as cracks or breaks can compromise the state if the device, Followed by checking that the outer housing is properly aligned with the internal components as misalignment can cause extra stress onto the device.