621 / X7C
Serial: 1 → 99999
145 system groups
▶AIR INLET AND EXHAUST 7
▶BASIC ENGINE 18
▶ELECTRICAL AND STARTING 11
▶ENGINE ARRANGEMENT 1
▶FRAME AND BODY 11
▶FUEL 13
▶HYDRAULIC 13
▶IMPLEMENTS 2
▶LUBRICATION 7
▶MACHINE ARRANGEMENT 1
▶OPERATOR STATION 17
▶POWER TRAIN 18
▶SERVICE EQUIPMENT AND SUPPLIES 4
▶STEERING AND BRAKING 5
▶UNDERCARRIAGE 8
▶WORK TOOLS 2