My Märklin 3029 Locomotive has been slipping, now I know why, I'm missing the traction rubber on one wheel. Just got a pack of 10 traction rubbers in the mail (7154). Now
Märklin H0 - 0980 S - complete set met groene stoomloc 3029 - Catawiki
MÄRKLIN 3029 HO - Type 030 cie private black construction steam locotender | eBay