Ah! Now I see what you are saying.
The tube layout in the Rider's print has an error. Here is a corrected layout:
[
attachment=15721]
Ron I'm wondering if it's possable to determine for sure this chassis is aPT-12 and not a 42-PT10 since the schematics are identical. And would I be safe using the parts list from the Riders 42-PT10 schematic for the PT-12 since as the Rider PT-12 sch. dosen't include a parts list.
elfiself