Joe K posted:
RS3 Double pickup roller MTH part number BD-0000098 was used to replace the single roller supplied with the engine. [Two Rollers - (8.0 x 10.8mm Roller) (33.2mm Long) ( Silver base - 10.8 x 12.7mm), One screw hole]
The revised instructions are also included
Thanks, I have an older premier alco s2 that I'm going to do this mod to, my s2 is very jerky and stalls on strait track and runs smoothly on curves... very weird. Any suggestions on what could be wrong?