Step-by-step instructions for our Lima LO2 ringfield motor upgrade kit for O Gauge Fowler 4F steam locomotive. Last revised: 15 July 2020
Instructions for Diode Voltage Droppers (DD1 & DD2)
Step-by-step instructions for diode voltage dropper kits (DD1 & DD2). Last revised: 7 May 2019
Instructions for Generic Lima Ringfield Motor Upgrade Kit (LA4)
Step-by-step instructions for our Generic Lima ringfield motor upgrade kits. Last revised: 4 May 2019