Troubleshooting steps:
First identify the reason of overheating.
-Long run of product in one go
-Bar assembly is not defective
Product Run Limitation in One Go
Please note, Bar blender can be used maximum for 1 Minute in one go, Thereafter let it become cool down before next use.
Bar assembly defective
Check and ensure if bar assembly is defective.
To check the bar assembly, Switch off the appliance and try rotate the blade with help of hand force, Check If it works fine or any friction in rotation.
If found any friction then ask Service Centre to replace the bar assembly.