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Document Title: Function Group: Information Type: Date:
Component designations 370 Service Information 2022-03-31
Profile:
EC140B LC Volvo
Designações de componentes
Valid for serial numbers
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Model Production site Serial number start Serial number stop EC140B LC Volvo
The components in the electrical system are grouped in sixteen component groups according to standard SS-IEC 750 . The component group is indicated by a letter according to the following table. Each separate component has a running number after the letter.
Description
Designation
Antenna ANT
Diodes DI
Alternator AL
Sensors and monitors SE
Indicator light LC
Cassette radio CRR
Control unit CU
Lights LA
Solenoid valve MA
Motor MO
Proportional valve PWM Relay RE
Service connection IS
Horn, speakers SA
Voltage converter SO
Power (electric) source BA
Switches SW
Control unit V-ECU, E-ECU, I-ECU Fuses FU
Timers and counters IM
Connections and connectors PO
Heaters HE
Document Title: Function Group: Information Type: Date: Component list: Control lights/warning lights 370 Service Information 2022-03-31
Profile:
EC140B LC Volvo
Lista de componentes, Luzes-piloto de controle/aviso
Valid for serial numbers
Model
LC Volvo Changwon 16883 110000
Marking Description Wiring diagram
IM3803 Fuel level gauge
IM3811 Coolant temperature gauge
IM3813 Hour meter
LC2201 Low oil pressure, Engine oil indicator
LC2501 Clogged air filter indicator
LC2502 Preheating indicator
LC2601 Engine temperature high indicator
LC2602 Coolant level low indicator
LC3201 Battery charge indicator
LC9401 Overload indicator
Esquema elétrico SCH04
Esquema elétrico SCH04
Esquema elétrico SCH04
Esquema elétrico SCH04
Esquema elétrico SCH04
Esquema elétrico SCH04
Esquema elétrico SCH04
Esquema elétrico SCH04
Esquema elétrico SCH04
Esquema elétrico SCH04
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Document Title: Function Group: Information Type: Date: Component list: Control lights/warning lights 370 Service Information 2022-03-31
Profile:
EC140B LC Volvo
Lista de componentes, Luzes-piloto de controle/aviso
Valid for serial numbers
Model
LC Volvo Changwon 16883 110000
Marking Description Wiring diagram
IM3803 Fuel level gauge
IM3811 Coolant temperature gauge
IM3813 Hour meter
LC2201 Low oil pressure, Engine oil indicator
LC2501 Clogged air filter indicator
LC2502 Preheating indicator
LC2601 Engine temperature high indicator
LC2602 Coolant level low indicator
LC3201 Battery charge indicator
LC9401 Overload indicator
Esquema elétrico SCH04
Esquema elétrico SCH04
Esquema elétrico SCH04
Esquema elétrico SCH04
Esquema elétrico SCH04
Esquema elétrico SCH04
Esquema elétrico SCH04
Esquema elétrico SCH04
Esquema elétrico SCH04
Esquema elétrico SCH04
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Document Title: Function Group: Information Type: Date: Component list: Control lights/warning lights 370 Service Information 2022-03-31
Profile:
EC140B LC Volvo
Lista de componentes, Luzes-piloto de controle/aviso
Valid for serial numbers
Model
LC Volvo Changwon 16883 110000
Marking Description Wiring diagram
IM3803 Fuel level gauge
IM3811 Coolant temperature gauge
IM3813 Hour meter
LC2201 Low oil pressure, Engine oil indicator
LC2501 Clogged air filter indicator
LC2502 Preheating indicator
LC2601 Engine temperature high indicator
LC2602 Coolant level low indicator
LC3201 Battery charge indicator
LC9401 Overload indicator
Esquema elétrico SCH04
Esquema elétrico SCH04
Esquema elétrico SCH04
Esquema elétrico SCH04
Esquema elétrico SCH04
Esquema elétrico SCH04
Esquema elétrico SCH04
Esquema elétrico SCH04
Esquema elétrico SCH04
Esquema elétrico SCH04
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Document Title: Function Group: Information Type: Date: Component list, fuses 370 Service Information 2022-03-31
Profile:
EC140B LC Volvo
Lista de componentes, fusíveis
Valid for serial numbers
Model Production
EC140B LC Volvo Changwon
EC140B LC Volvo Pederneiras
Circuit breaker
Breaker Capacity
Designation
FC01 150 A Air preheater
FC02 80 A Main fuse
Fuses in distribution box
Fuse Capacity
Designation
FU01 10 A Horn
FU02 10 A Power outlet
FU03 10 A Spare 1
FU04 20 A Work light (Boom)
FU06 10 A Hydraulic option 2
FU07 10 A V-ECU
FU08 10 A Spare 2
FU09 15 A Fuel heater
FU11 10 A I-ECU
FU12 15 A Diesel heater
FU13 10 A Spare 3
FU14 15 A Work light (Extra)
FU15 10 A Spare 6
FU16 10 A Cigarette lighter
FU17 15 A Fuel pump
FU18 10 A Hydraulic option 1
FU19 10 A Rotating beacon
FU20 15 A Auxiliary heater, air conditioner
FU21 10 A Travelling warning
FU22 15 A E-ECU
FU24 10 A
Engine start switch / I-ECU
Wiring diagram
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Esquema elétrico SCH01
Esquema elétrico SCH01
Wiring diagram
Esquema elétrico SCH12
Esquema elétrico SCH01
Esquema elétrico SCH07
Esquema elétrico SCH07
Esquema elétrico SCH08
Esquema elétrico SCH02
Esquema elétrico SCH08
Esquema elétrico SCH16
Esquema elétrico SCH03
Esquema elétrico SCH02
Esquema elétrico SCH04
Esquema elétrico SCH12
Esquema elétrico SCH11
Esquema elétrico SCH07
Esquema elétrico SCH07
Esquema elétrico SCH10
Esquema elétrico SCH14
Esquema elétrico SCH18
Esquema elétrico SCH08
Esquema elétrico SCH15
Esquema elétrico SCH14
Esquema elétrico SCH11
Esquema elétrico SCH12
Esquema elétrico SCH02
Esquema elétrico SCH03
Esquema elétrico SCH01
Esquema elétrico SCH02
FU25 15 A
FU26 10 A
FU27 15 A
FU28 10 A
Voltage converter for cassette radio & power outlet
X1 option / boom float
Seat heating & air suspension
Cab interior light
FU29 10 A Spare
FU32 10 A Quickfit
FU34 10 A Wiper & washer
FU39 30 A Spare
Esquema elétrico SCH03
Esquema elétrico SCH12
Esquema elétrico SCH02
Esquema elétrico SCH08
Esquema elétrico SCH15
Esquema elétrico SCH14
Esquema elétrico SCH14
Esquema elétrico SCH01
Esquema elétrico SCH12
Esquema elétrico SCH13
Esquema elétrico SCH01
Document Title: Function Group: Information Type: Date:
Component list,
Miscellaneous 370 Service Information 2022-03-31
Profile:
EC140B LC Volvo
Lista de componentes, Miscelânea
Valid for serial numbers
Model Production site
EC140B LC Volvo Changwon 16883 110000
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Marking Description Wiring diagram
ANT3901 Antenna
CR3901 Radio/CD&MP3 player
PO3902 Power outlet 14 VDC (10 A)
PO3903 Power outlet 14 VDC spare (4 A)
PO3904 Socket for communication
PO3905 Socket for Contronic
R3201 Resister (220 ohm)
RC3903 Rear view camera
R9101 Manual resistor 1
SA3602 Horn
SA3901 Speaker, left-hand
SA3902 Speaker, right-hand
SA4206 Travel alarm
SO3901 Voltage converter
Esquema elétrico SCH12
Esquema elétrico SCH12
Esquema elétrico SCH12
Esquema elétrico SCH12
Esquema elétrico SCH02
Esquema elétrico SCH02
Esquema elétrico SCH01
Esquema elétrico SCH22
Esquema elétrico SCH08
Esquema elétrico SCH12
Esquema elétrico SCH12
Esquema elétrico SCH12
Esquema elétrico SCH12
Esquema elétrico SCH12
Document Title: Function Group: Information Type: Date: Component list, motors 370 Service Information 2022-03-31
Profile: EC140B LC Volvo
Lista de componentes, motores
Valid for serial numbers
Model Production
EC140B LC Volvo Changwon
Marking Description
MO2302 Fuel refilling pump
MO3301 Starter
MO3601 Washer pump
MO3602 Wiper motor, upper
MO3603 Wiper motor, lower
MO8701 Blower
MO8703 Actuator, intake
MO8704 Actuator, face
MO8705 Actuator, foot, right-hand
MO8706 Actuator, foot, left-hand
MO8707 Actuator, air mix
MO8708 Diesel heater water pump
MO8709 Diesel heater fuel pump
Wiring diagram
Esquema elétrico SCH18
Esquema elétrico SCH01
Esquema elétrico SCH03
Esquema elétrico SCH13
Esquema elétrico SCH13
Esquema elétrico SCH13
Esquema elétrico SCH10
Esquema elétrico SCH10
Esquema elétrico SCH10
Esquema elétrico SCH10
Esquema elétrico SCH10
Esquema elétrico SCH10
Esquema elétrico SCH11
Esquema elétrico SCH11
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Document Title: Function Group: Information Type: Date: Component list, relays 370 Service Information 2022-03-31
Profile: EC140B LC Volvo
Lista de componentes, relés
Valid for serial numbers
Model Production site
Marking Description
RE2501 Pre-heater
RE3101 Main relay 1
RE3102 Main relay 2
RE3103 Emergency stop
RE3301 Start lock
RE3302 Starter motor power relay
RE3611 Horn
RE3701 Spare relay 1
RE3702 Spare relay 2
RE4206 Travel alarm
RE8701 HVAC power
RE8702 Compressor
RE8703 1st speed
RE8704 2nd speed
RE8705 3rd speed
RE8706 4th speed
RE9106 Safety
Wiring diagram
Esquema elétrico SCH03
Esquema elétrico SCH01
Esquema elétrico SCH01
Esquema elétrico SCH23
Esquema elétrico SCH01
Esquema elétrico SCH03
Esquema elétrico SCH01
Esquema elétrico SCH03
Esquema elétrico SCH12
Esquema elétrico SCH01
Esquema elétrico SCH01
Esquema elétrico SCH12
Esquema elétrico SCH11
Esquema elétrico SCH10
Esquema elétrico SCH10
Esquema elétrico SCH10
Esquema elétrico SCH10
Esquema elétrico SCH10
Esquema elétrico SCH16
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Document Title: Function Group: Information Type: Date: Component list, sensors 370 Service Information 2022-03-31
Profile: EC140B LC Volvo
Lista de componentes, sensores
Valid for serial numbers
Model Production site
LC Volvo Changwon
Marking Description Wiring diagram
SE2202 Engine oil temperature
SE2203 Engine oil pressure
SE2205 Engine oil level
SE2301 Fuel pressure
SE2302 Water in fuel
SE2303 Fuel level
SE2309 Common rail fuel pressure
SE2501 Ambient air temperature
SE2502 Air filter clogging
SE2304 Fuel pump level
SE2507 Boost air temperature
SE2508 Boost air pressure
SE2601 Fan clutch speed sensor
SE2603 Coolant level
SE2606 Engine coolant temperature
SE2701 Engine speed - crank
SE2703 Engine speed - cam shaft
SE3602 Wiper limit switch, upper
SE3603 Wiper limit switch, lower
SE8301 Door switch
SE8701 High/Low pressure
SE8702 Temperature, refrigerant
SE8705 Temperature, ambient
SE8706 Recirculation air temperature, cab
SE8707 Water temperature
SE9105 Hydraulic oil tank temperature
SE9111 Attach pressure
SE9112 X1 pressure
Esquema elétrico SCH04
Esquema elétrico SCH04
Esquema elétrico SCH04
Esquema elétrico SCH04
Esquema elétrico SCH04
Esquema elétrico SCH04
Esquema elétrico SCH04
Esquema elétrico SCH04
Esquema elétrico SCH04
Esquema elétrico SCH18
Esquema elétrico SCH04
Esquema elétrico SCH04
Esquema elétrico SCH16
Esquema elétrico SCH04
Esquema elétrico SCH04
Esquema elétrico SCH03
Esquema elétrico SCH10
Esquema elétrico SCH03
Esquema elétrico SCH13
Esquema elétrico SCH13
Esquema elétrico SCH14
Esquema elétrico SCH10
Esquema elétrico SCH10
Esquema elétrico SCH10
Esquema elétrico SCH10
Esquema elétrico SCH10
Esquema elétrico SCH16
Esquema elétrico SCH08
Esquema elétrico SCH15
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Document Title: Function Group: Information Type: Date: Component list, Solenoid valves 370 Service Information 2022-03-31
Profile:
EC140B LC Volvo
Lista de componentes, válvulas solenóides
Valid for serial numbers
Model
Changwon
EC140B LC Volvo Pederneiras 40337 110000
Connectors list, solenoid valve
Marking Description
MA2504 Internal exhausted gas recirculation ON /OFF
MA4212 Travel motor solenoid
MA8701 Compressor clutch
MA9103 X1 left-hand
MA9104 X1 right-hand (Hammer)
MA9105 Conflux cutoff (Boom up)
MA9106 Conflux cutoff (Arm in)
MA9107 Boost
MA9108 Control lockout solenoid
MA9109 Quick fit solenoid
MA9116 X1 2 pump select solenoid
MA9117 X1 hammer selection solenoid
MA9118 X1 shear selection solenoid
MA9166 Conflux cutoff (Arm out)
MA9116 X1 conflux
PWM2303 Actuator-MPROP common rail
PWM9101 Proportional valve 1
PWM9102 Proportional valve 2
PWM9109 X1 flow control proportional valve
Wiring diagram
Esquema elétrico SCH03
Esquema elétrico SCH08
Esquema elétrico SCH10
Esquema elétrico SCH15
Esquema elétrico SCH15
Esquema elétrico SCH08
Esquema elétrico SCH08
Esquema elétrico SCH08
Esquema elétrico SCH08
Esquema elétrico SCH16
Esquema elétrico SCH15
Esquema elétrico SCH15
Esquema elétrico SCH15
Esquema elétrico SCH08
Esquema elétrico SCH15
Esquema elétrico SCH03
Esquema elétrico SCH08
Esquema elétrico SCH08
Esquema elétrico SCH15
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Document Title: Function Group: Information Type: Date: Component list, Solenoid valves 370 Service Information 2022-03-31
Profile:
EC140B LC Volvo
Lista de componentes, válvulas solenóides
Valid for serial numbers
Model
Changwon
EC140B LC Volvo Pederneiras 40337 110000
Connectors list, solenoid valve
Marking Description
MA2504 Internal exhausted gas recirculation ON /OFF
MA4212 Travel motor solenoid
MA8701 Compressor clutch
MA9103 X1 left-hand
MA9104 X1 right-hand (Hammer)
MA9105 Conflux cutoff (Boom up)
MA9106 Conflux cutoff (Arm in)
MA9107 Boost
MA9108 Control lockout solenoid
MA9109 Quick fit solenoid
MA9116 X1 2 pump select solenoid
MA9117 X1 hammer selection solenoid
MA9118 X1 shear selection solenoid
MA9166 Conflux cutoff (Arm out)
MA9116 X1 conflux
PWM2303 Actuator-MPROP common rail
PWM9101 Proportional valve 1
PWM9102 Proportional valve 2
PWM9109 X1 flow control proportional valve
Wiring diagram
Esquema elétrico SCH03
Esquema elétrico SCH08
Esquema elétrico SCH10
Esquema elétrico SCH15
Esquema elétrico SCH15
Esquema elétrico SCH08
Esquema elétrico SCH08
Esquema elétrico SCH08
Esquema elétrico SCH08
Esquema elétrico SCH16
Esquema elétrico SCH15
Esquema elétrico SCH15
Esquema elétrico SCH15
Esquema elétrico SCH08
Esquema elétrico SCH15
Esquema elétrico SCH03
Esquema elétrico SCH08
Esquema elétrico SCH08
Esquema elétrico SCH15
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Document Title: Function Group: Information Type: Date: Wiring diagram,
Components list and index 370 Service Information 2022-03-31
Profile:
EC140B LC Volvo
Esquema elétrico, lista de componentes e índice
Valid for serial numbers
Model
EC140B LC Volvo
Components list
No. Marking Designation Wiring diagram
Central unit and control unit
1 E-ECU Engine control unit
2 V-ECU Vehicle control unit
Components list
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SCH17, SCH18
SCH02, SCH03, SCH06, SCH11, SCH13, SCH16
No. Designation Description Wiring diagram
Alternator and power sources
1 AL3201 Alternator SCH01
2 BA3101 Battery SCH01
3 BA3102 Battery SCH01
Components list
No. Designation Description Wiring diagram
Control units
1 MDU Machine display unit
SCH16
2 IM Instrument panel SCH6
3 IS Service socket SCH16
4 TM2301 Timer, diesel engine heater
5 CU3605 Auto greasing controller SCH23
6 MM3601 Wiper controller SCH10
Components list
1 MO2301 Fuel filler pump (35L, option)
2 MO2302 Fuel filler pump, auto stop (50L, option)
3 MO3301 Engine start motor
4 MO3601 Washer motor
SCH10
SCH10
FU27 Feed hammer/booster/shear select switch, SW9107
SW9104/SW9105/SW9109/SW9110
Power outlet
1 PO3901 Electric power outlet 12V DC SCH08
Components list
No. Marking Designation Wiring diagram
Instruments
1 IM3812 Hour meter SCH07
2 IM3811 Engine cooler temperature gauge SCH07
3 IM3803 Fuel level gauge SCH07
Components list
No. Marking Designation Wiring diagram
Heating coils
1 HE2501 Preheater coil SCH08
2 HE3801 Cigarette lighter SCH09
3 HE8501 Seat heater coil SCH09
4 HE2301 Diesel engine heater SCH22
Components list
No. Marking Designation Wiring diagram
Miscellaneous
1 MM3901 Cassette radio SCH09
2 MM3902 DC-DC converter SCH09
3 MM3903 Resister box SCH11
4 MM3904 Speaker SCH09
5 AC Air conditioner SCH14
Document Title: Function Group: Information Type: Date: Wiring diagram, Components list and index (I-ECU application) 370 Service Information 2022-03-31
Profile:
EC140B LC Volvo
Esquema elétrico, lista de componentes e índice (aplicação I-ECU)
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Valid for serial numbers Model
Components list No.
1 I-ECU Instrument control unit SCH16-1, SCH04-1, SCH05-1, SCH06-1
2 E-ECU Engine control unit SCH17, SCH18, SCH19, SCH20-1
3 V-ECU Vehicle control unit SCH02-1, SCH03-1, SCH06, SCH11-1, SCH13-1, SCH16-1,
Components list
Components
No. Marking Designation
Instruments
Wiring diagram
1 IM3812 Hour meter SCH01-1
2 IM3811 Gauge - coolant temperature SCH06-1
3 IM3803 Gauge - fuel level SCH06-1
Components list
No. Marking Designation Wiring diagram
Heating coils
1 HE2501 Preheater coil SCH20-1
2 HE3801 Cigarette lighter SCH09-1
3 HE8501 Seat heater coil SCH09-1
4 HE2301 Diesel engine heater SCH22
Components list
No. Marking Designation Wiring diagram
Miscellaneous
1 MM3901 Cassette radio SCH09-1
2 MM3902 DC-DC converter SCH08-1, SCH09-1
3 MM3903 Resister box SCH11-1
4 MM3904 Speaker SCH09-1
5 AC Air conditioner SCH14-1
Document Title: Function Group: Information Type: Date: Wiring diagram 370 Service Information 2022-03-31
Profile:
EC140B LC Volvo
Esquema elétrico
Valid for serial numbers
Model Production site
EC140B LC Volvo Changwon 16883 110000
SCH01 Power feeding, Alternator, Battery
SCH02 ECU power and communication
SCH03 Starting and engine speed control
SCH04 Warning and sensor
SCH07 Work light
SCH08 Machine control
SCH10 Electric climate control unit
SCH11 Diesel heater
SCH12 Audio and horn
SCH13 Wiper and washer
SCH14 Seat heater, beacon, Cab interior light
SCH15 X1 control
SCH16 X3 and cooler control
SCH17 Quick fit and float
SCH18 Fuel refilling pump
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Esquema elétrico SCH01
Esquema elétrico SCH02
Esquema elétrico SCH03
Esquema elétrico SCH04
Esquema elétrico SCH07
Esquema elétrico SCH08
Esquema elétrico SCH10
Esquema elétrico SCH11
Esquema elétrico SCH12
Esquema elétrico SCH13
Esquema elétrico SCH14
Esquema elétrico SCH15
Esquema elétrico SCH16
Esquema elétrico SCH17
Esquema elétrico SCH18
Document Title: Function Group: Information Type: Date: Wiring diagrams 370 Service Information 2022-03-31
Profile: EC140B LC Volvo
Esquemas elétricos
Valid for serial numbers
Model Production site Serial number start
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Serial number stop EC140B LC Volvo
Components list
No. Description
1 Engine start and charging system
2 Engine and engine management system (EMR)
3 Engine control system, auto idling and power maximum mode switch
4 Lights and control lights
5 Electronic system
6 Electronic system and instrument panel
7 Lights and lights switches
8 Audio system and horns
9 Wiper system
10 Hydraulics and flow control system
11 Hydraulic safety system
12 Rotator and quickfit
13 Air conditioner system
14 Service socket and machine display unit
15 Engine and sensors
16 Engine and preheating system
17 Thumb and boom float
18 Diesel engine heater
19 Auto greasing system
Wiring diagram
SCH01, SCH01-1
SCH02, SCH02-1
SCH03, SCH03-1
SCH4, SCH04-1, SCH05, SCH05-1
SCH06, SCH06-1
SCH07
SCH08, SCH08-1
SCH09, SCH09-1
SCH10, SCH10-1
SCH11, SCH11-1
SCH12, SCH12-1
SCH12, SCH12-1
SCH14, SCH14-1, SCH15, SCH15-1
SCH16, SCH16-1
SCH17
SCH18, SCH20-1
SCH19, SCH21-1
SCH22
SCH23-1
Document Title: Function Group: Information Type: Date: Wiring diagram SCH01 370 Service Information 2022-03-31
Profile:
EC140B LC Volvo
Esquema elétrico SCH01
Valid for serial numbers
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Power feeding
