Im having Stall Overcurrent F18 drive faults on this obsolete drive. This fault is intermittent. Ive gone thru the brake and brake circuit. And its not a brake issue. Brake is picking fine. Checked bearings and those are good. Im gonna pull the power supply board in the back out in the morning and try to clean up the 2 K relays. Anyone had any units with this drive? Any tips or pointers would help. No plans on moding soon so Im gonna be stuck with this problem child so if anyone has any links to any good info reguarding this drive please share.