1850 - LOADER 100 LOADER - GROUP Parts group 100 LOADER - GROUP 100 LOADER - GROUP . LINES GP, GREASE SWIVEL GROUP BOOM GP-INNER (STICK) BOOM GROUP, OUTER GRAB GROUP, LOADER LINKAGE GP, HYDRAULIC VALVES (OPTION 2100) LINKAGE GP, HYDRAULIC VALVES (OPTION 2110)