Finally found success. There is 440/220-115 transformer hanging on the side. I pulled the cover and checked the output with my voltmeter. Found the transformer to be bad. Also found the main motor to be wired 440. I reconfigured the motor to 220. I have a Phase Perfect 10 HP converter which puts...
I just acquired a similar machine. I’m having problems with the switch wiring. Did you ever figure your machine out or obtain a wiring diagram? Thanks.
Hello. I just acquired this 9-4 Cincinnati drill. Two questions:
1. The old manual recommends a medium weight oil. Oil technology has changed quite a bit in the last 70 years. Any recommendations for a different type of modern oil?
2. Regarding oiling the electric motor. There are what look like...
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