Office of Steam Logo_1

Author Topic: Stuart Oil Field Pump Progress  (Read 919 times)

  • Jr. Member
  • **
  • Posts: 249
Re: Stuart Oil Field Pump Progress
« on: June 12, 2022, 09:38:40 am »
I replaced the heavy cast iron counterweights with light aluminum ones. The counterweights do nothing on the model and are heavy to lift to top dead center.