Tbh it is always better to buy a new one because the cost of repairing an old sander is always really high compared to its original price. And usually a repaired sander doesn't last much longer.

In most cases, modifications of the grinding machine will adversely affect its performance. By increasing the power, you will increase the load on the not-modernized motor, which can lead to overheating of your tool. It will be more cost-effective to use a more suitable device. Many manufacturers offer grinders of different capacities, especially for different types of applications. Before purchasing my sander, I carefully studied the characteristics of the best examples and paid special attention to power and reliability. Luckily, my father advised me to review the list compiled by Bob Smith Tools (at  www.bestorbitalsander.com/ ). Among the offered tools, I liked the ROS20VSC Bosch the most. I plan to help my father in his workshop and do woodworking and I think this sander will work great for me.

On the off chance that you have been to Costco in the beyond couple of years you have like seen Tomodachi blades down one of the kitchenware passageways. We were looking at this set for a really long time lastly dived in. This is our Tomodachi blade audit of the 5 piece Tomodachi blades titanium-covered line up. Tomodachi has become a household name in my city and it has taken over every house and heart of the residents. Here is where you can go to read more about it:  smokekitchen.net/tomodachi-knives-review/

95% of the time on orbital sanders the output bearing ( the one the sanding disk rotates on) fails due to saw dust which will drop performance of the unit. To test this, if the sanding pad does not move when you hold the unit against something but rotates when it is not. Then its the bearing.