CALIFORNIA WARNING: This product can expose you to chemicals, including lead and DEHP, which are known to the State of California to cause cancer and birth defects, or other reproductive harm. For more information, go to https://www.p65warnings.ca.gov.
Lift crank arm assembly used in Bally / Williams pinball machine ramp lifting mechanisms.
ERROR CORRECTION:
Verify your part by the photo. The drawing for the lift crank assembly is correct but the part number is wrong in these game manuals:
Bally GILLIGANS ISLAND
Williams RIVERBOAT GAMBLER
Williams PINBOT
Williams DINER
Reference:
A-11137 Lift crank assembly
A-11137 is the mirror image of 04-10071.1