LEGO 8837 Pneumatic Excavator Set Parts Inventory and Instructions - LEGO Reference Guide
LEGO 8837: warum alte Technic-Sets so viel besser sind ?! [Review] - YouTube
Technicopedia: 8837
Technicopedia: 8837
Pneumatic Excavator - LEGO Technic set 8837
TC20] 8837 Pneumatic Excavator - LEGO Technic, Mindstorms, Model Team and Scale Modeling - Eurobricks Forums
Lego 8837 Pneumatic Excavator. Year: 1992. Really awesome to build this one! Got it fully working while missing one part. Used a long tube instead of 2 short ones (missing the long connector) - 9GAG
LEGO Technic Löffelbagger (8837) for sale online | eBay