2+1 years
Register Your Tool
All Mirka power tools have a standard two-year warranty. Get an additional 1 year of warranty free of charge by registering your tool within 30 days of purchase.
If the air supply is adequate, check that the pneumatic tool is properly lubricated - it needs to be oiled to perform best.
When the tool is noticed to be running slower, add 1-2 drops of oil into the air inlet. Do not add too much oil.
Answer: A wrench is supplied for changing the back-up pad. You can find it in the original packaging of the sander.