521 / BTW
Serial: 1 → 99999
175 system groups
▶AIR INLET AND EXHAUST 7
▶BASIC ENGINE 14
▶ELECTRICAL AND STARTING 24
ALARM GP
ALTERNATOR GP-CHARGING
BATTERY GP
BLOCK GP-JUNCTION
CAMERA GP
CONNECTION GP
ELECTRICAL GP
ELECTRONICS GP-COMMUNICATION
ELECTRONICS GP-ENGINE
ELECTRONICS GP-IMPLEMENT
ELECTRONICS GP-MONITOR
ELECTRONICS GP-POWER TRAIN
ENCLOSURE GP
HARNESS GP
HEATER GP
LIGHTING GP
RADIO GP
SENSOR GP
STARTING AID GP
STARTING AR
STARTING MOTOR GP
SWITCH GP
VALVE GP
WIRING GP
▶ENGINE ARRANGEMENT 1
▶FRAME AND BODY 19
▶FUEL 10
▶HYDRAULIC 20
▶LUBRICATION 8
▶MACHINE ARRANGEMENT 2
▶OPERATOR STATION 21
▶POWER TRAIN 20
▶SERVICE EQUIPMENT AND SUPPLIES 12
▶STEERING 4
▶WORK TOOLS 1