D4 / H3C
Serial: 1 → 99999
170 system groups
▶AIR INLET AND EXHAUST 8
▶BASIC ENGINE 17
▶COOLING 8
▶ELECTRICAL AND STARTING 23
ALARM GP
ALTERNATOR GP-CHARGING
BATTERY GP
CAMERA GP
CIRCUIT BREAKER GP
CONTROL GP-ELECTRONIC
CONTROL GP-UNPROGRAMMED
ELECTRONICS GP
ELECTRONICS GP-COMMUNICATION
ELECTRONICS GP-ENGINE
ELECTRONICS GP-IMPLEMENT
ELECTRONICS GP-MACHINE
ELECTRONICS GP-MONITOR
HARNESS GP
HEATER GP
LIGHTING GP
PANEL GP-CIRCUIT BREAKER
RADIO GP
SENSOR GP
STARTING AID GP
STARTING MOTOR GP
SWITCH GP
WIRING GP
▶ENGINE ARRANGEMENT 1
▶FRAME AND BODY 16
▶FUEL 6
▶HYDRAULIC 22
▶IMPLEMENTS 2
▶LUBRICATION 7
▶MACHINE ARRANGEMENT 2
▶OPERATOR STATION 21
▶POWER TRAIN 15
▶SERVICE EQUIPMENT AND SUPPLIES 5
▶UNDERCARRIAGE 11