Discussion Category: Shakers6130 orbital shaker The motors on both of my 6130's are making a grinding growling sound. Is this common? Fri Apr 01 2022Asked bybilfish504087Report this Post 2 years agoReply byChris DerushaHello please contact us directly at: orders@eberbachlabtools.com and we can assist. Thank you! Report this Post Page 1 of 1 1