RH16 - CRAWLER EXCAVATORS - FROM SN 91131 TO SN 91990 (5/92-12/00) No Description Parts on group : Pos. Part No Qty Parts name Comments 69. 2977519 [1] PRESSURE SWITCH 990. 1284050 [AR] HYDRAULIC SYSTEM 991. 1285465 [AR] HYDRAULIC SYSTEM Parts catalog : 20.610[2444746001] - HYDRAULIC SYSTEM SERVO CONTROL part catalog new.New Holland 20.610[2444423000] - HYDRAULIC SYSTEM SERVO CONTROL part catalog new.New Holland 20.580[2444785000] - HYDRAULIC SYSTEM POWER BOOSTER (OPTION) part catalog new.New Holland 20.580[2444165000] - HYDRAULIC SYSTEM POWER BOOSTER (OPTION) part catalog new.New Holland 20.500[2496231001] - HYDRAULIC SYSTEM WORK part catalog new.New Holland 20.500[2496145000] - HYDRAULIC SYSTEM WORK SHEARS part catalog new.New Holland 20.500[2496109000] - HYDRAULIC SYSTEM WORK SHEARS (OPTION) part catalog new.New Holland 20.500[2495128000] - HYDRAULIC SYSTEM WORK part catalog new.New Holland 20.610[2495358002] - HYDRAULIC SYSTEM SERVO CONTROL (OPTION) part catalog new.New Holland 20.610[2496574001] - HYDRAULIC SYSTEM SERVO CONTROL part catalog new.New Holland 20.610[2496597000] - HYDRAULIC SYSTEM SERVO CONTROL HAMMER part catalog new.New Holland 20.610[2496710000] - HYDRAULIC SYSTEM SERVO CONTROL ADDITION part catalog new.New Holland 20.640[2495564000] - HYDRAULIC SYSTEM CASCADE INSTALL.MATERIAL part catalog new.New Holland 20.640[2496033000] - HYDRAULIC SYSTEM CASCADE INSTALL.MATERIAL (OPTION) part catalog new.New Holland 20.640[2496466000] - HYDRAULIC SYSTEM CASCADE INSTALL.MATERIAL part catalog new.New Holland 20.641[2495563000] - HYDRAULIC SYSTEM CASCADE MOUNTING PARTS part catalog new.New Holland