LEGO 8851 Excavator Set Parts Inventory and Instructions - LEGO Reference Guide
Excavator - LEGO set #8851-1 (Building Sets > Technic)
LEGO TECHNIC: Excavator (8851) for sale online | eBay
LEGO 8851 Technic Excavator | BrickEconomy
Excavator - LEGO Technic set 8851
Recently pieced together this old pneumatics set from 1984 from a used lot so I thought I would compare it to some of my more modern pneumatic sets : r/lego