521 / 2FS
Serial: 1 → 99999
106 system groups
▶AIR INLET AND EXHAUST 4
▶BASIC ENGINE 16
▶ELECTRICAL AND STARTING 9
▶ENGINE ARRANGEMENT 1
▶FRAME AND BODY 6
▶FUEL 8
▶HYDRAULIC 18
▶LUBRICATION 4
▶MACHINE ARRANGEMENT 1
▶OPERATOR STATION 16
▶POWER TRAIN 5
▶SERVICE EQUIPMENT AND SUPPLIES 2
▶VIBRATORY 3
▶WATER 1
▶WORK TOOLS 1