Seeing sparks coming from the motor of your grinder is a concern, but fortunately, it is something you can fix on your own. Use our guide to help you determine which part needs to be replaced and how you can fix it quickly. Read our repair guide for tips on how you can fix your grinder yourself, saving you on time and money.
Grinders remove material from the work surface through abrasion, achieved by employing a powerful, fast-spinning grinder wheel. Different types of grinders include angle grinders, belt grinders, bench grinders, cylindrical grinders, surface grinders, tool and cutter grinders, jig grinders, gear grinders, centre grinders, and die grinders. Although grinders vary in appearance, they all include a power source and a fast-spinning grinder wheel.
If you switch on the angle grinder and nothing happens, the problem is likely to lie with the power supply. The benefit of an angle grinder comes not only from the surface of the disc, but also from the speed in which it spins. As with any electrical appliance, a certain amount of heat will be produced by an angle grinder while it is in use.
Common angle grinder problems, including both with the tool’s body and its blades, will be the focus of our article. If its motor becomes overheating, it indicates one of the most common angle grinder problems. Common angle grinder problems can arise regardless of the type or condition of your power tool.
Right angle grinders are not very expensive, but I hat the idea of tossing out a perfectly good tool just because the switch is bad. Here is the repair I did. After trying to jumper the switch internally, meaning bypassing the switch so the grinder was always turned on, I opted to slide in a piece of plastic wedge to push the switch into its ‘on’ position permanently. With the grinder always on, I wired an inline switch into the power cord.
how to repair an angle grinder Related Question:
Can a grinder be repaired?
If you hear a grinding or squealing sound coming from your grinder, chances are, a repair is needed. Begin by inspecting these common parts for damage: the gears, bearing, armature, carbon brush, and spindle.
How do you service a grinder?
Keep your equipment clean. After each use of the grinder, disconnect power and brush or wipe off dust and sludge (if grinding wet or using a built-in misting system). Tip back the grinder, remove tooling and wipe off the heads. Inspect plates and shroud, make sure screws and bolts are in place and tightened.
Why grinder is not working?
Mixer Grinder Keeps Tripping If the mixer grinder trips due to excessive heat, unplug the appliance, remove the jar and look under the appliance. At the bottom of the unit you will see a red switch. Press the switch to reset the appliance, plug it back in, switch it on and this should solve the problem.
Why is my grinder getting hot?
Common causes of a hot running armature are due to heavy dirt build up on the inside, a broken cooling fan, cooling ports blocked – leading to poor air circulation to keep cool – or working in hot environments, overloading the motor.
What bearing is used for an angle grinder?
Black & Decker™ Ball Bearing (For Use With Angle Grinder And Reciprocating Saw)
What is a 608 bearing?
The standard inline skates bearings have the designation “608”. The “608” means that the bearings are from the 600 series, with a 8mm inner diameter (the width of the hole, i.e., internal bore).
Can grinder be used as blender?
Some people feel that grinder is the one that can be used both for dry and wet substances. On the other hand blender can be used only for mixing or blending two dry substances. Two different types of coffee seeds can be blended after they are powdered by a grinder.
Why wet grinder is not rotating?
CAUSE: Another possible reason for mixer blade not rotating could be broken motor coupler. The cause of this could be overloading, poor quality material of the coupler and also the appliance being used for a long period. SOLUTION: In this case, the solution is to get the motor coupler replaced.
Can we grind hot food in mixer?
Allow hot solids and liquids to cool down before processing them in your blender or mixer grinder. That’s because hot foods, when blended, create a lot of steam and the pressure can blow the lid off the blender or grinder while it is running. Not only will this create a mess but you could also scald yourself.
What causes a grinding wheel to become loaded?
The grinding wheel is said to be loaded when the metal particles get embedded in the wheel surface blocking the interspaces between cutting grains. Loading is generally caused during the grinding of soft and ductile materials. A loaded, grinding wheel cannot cut properly.
What is balancing of grinding wheel?
The balancer is a system that controls the intensity of the vibrations on the grinding wheel to automatically compensate for any imbalances and improve the quality of the parts produced, specifically the surface finish (roughness) and geometry (ovality and trilobate form).
Should an angle grinder blade wobble?
If the spindle is warped from too much pressure being applied, then the grinding wheels will wobble and the spindle will require replacement.
