Volvo L250G Wheel Loader 2023 (Preview)
Descriptions
(0) GENERAL
(1) STANDARD PARTS, SERVICE
Electric welding 2
Electric welding
Service
(2) ENGINE WITH MOUNTING AND EQUIPMENT
Auxiliary brake (engine braking), description
Cooling fan motor, description
Cooling fan, description
Cooling system, description
Crankcase ventilation, description 2
Crankcase ventilation, description
ECO – accelerator pedal
EGR actuator, specification
Engine, description 2
Engine, description
Exhaust Aftertreatment System, description
Exhaust Gas Recirculation (EGR), description
Fuel system, description 2
Fuel system, description
Injectors, checking
Inlet and exhaust system, description 2
Inlet and exhaust system, description
Lubrication system, description
Regeneration process, description
Reversible cooling fan, description
Tech Tool, operations 2
Tech Tool, operations
Turbocharger, description 2
Turbocharger, description
(3) ELEC. SYSTEM; WARNING SYSTEM; INFORMATION SYSTEM; INSTRUMENTS
ACM, I O list
Alarm, description 2
Alarm, description
Alternator 80 A, description
Alternator, description
Battery disconnector switch, description
Battery, charging
Battery, description
Booting sequence
Bus communication supervision
Cable and component designations
Cable and component marking explanations
CareTrack W-ECU, description
Central warning
Chassis connection
Collection of basic data
Communication with data buses
Components list
Conditions when checking
Connectors, overview
ECC, I O list
E-ECU, I O list
Electrical symbols and designations
Electrical system, description
Electrical system, work instructions
Electronic control system, description
Error codes, showing
General fault diagnosis information
Hood opening
I-ECU, I O list
Information display, axles brakes
Information display, check 2
Information display, check
Information display, electrical system
Information display, engine
Information display, general
Information display, hydraulics
Information display, operating display
Information display, service mode
Information display, service
Information display, settings
Information display, start lockout
Information display, transmission
Information display, vehicle info
Information display, vehicle messages
Instrument panels
Intermittent wiper and washer
Key feed
Lead and connector checks
Lighting, description
Middle instrument panel with warning lights
Preheating, description
SAE error codes, translation to error messages, general
Software parameters, description
Software, description
Special tools for troubleshooting
System voltage
Troubleshooting strategy
Troubleshooting tools
V2-ECU, I O list
VCADS Pro service tool
VCADS Pro, Error codes
V-ECU, I O list
Vehicle control unit V2-ECU, description
W-ECU, I O list
(4) POWER TRANSMISSION
Automatic differential brake, Limited Slip, description
Differential lock, description
Drive axles, description
Front axle, component description
Hydraulic transmission, description
Oil cooler, component description
Propeller shaft, component description
Rear axle mounting, component description
Rear axle, component description
VCADS Pro, Operations
(5) BRAKE
Automatic brake valve, description
Axle oil cooler, description
Brake accumulator, description
Braking system, description
Foot brake valve, description
Parking brake, component description
Parking brake, function description
Tech Tool, operations
VCADS Pro, Operations
(6) STEERING
CDC valve, lever steering, description
Comfort Drive Control (CDC), description
Pressure monitor, description
Secondary steering, description
Shift valve, description
Steering cylinder, description
Steering system, description
Steering valve, description
VCADS Pro, Operations
(7) FRAME;SPRINGS;DAMPING;AXLE SUSPENSION; WHEEL TRACK UNIT
Frame joint, description
Frame, description
(8) MACHINERY HOUSE;CAB;EXTERIOR TRIM PARTS ANYWHERE
Air conditioning, tightening torques
Cab, description
Climate control system, description
Electric door opener, description
Pause heater, description
Troubleshooting, air conditioning unit (AC)
Viscous cab suspension, description
Windows, general, gluing
Windows, general
(9) HYDRAULIC SYSTEM;DIGGING HANDLING GRADING EQUIPM.; MISC. EQUIP
3rd, or 3rd 4th hydraulic function, description
Boom Suspension System, component description
Boom Suspension System, description
Central lubrication system, description
Central valve, description
Change of lubrication interval
Control valve, description
Diagnostic tools, description
Dosage valves, description
Filling lubricant
Fire suppression system, component description
Fire suppression system, functional description
Hydraulic components, cleanliness when handling
Hydraulic oil tank, description
Hydraulic pump flow regulation, description
Hydraulic pumps, description
Parameter settings
Pressure monitor, description
Pump unit, description
Shift valve, description
Software, parameter settings and read-outs
Tilt cylinder, description
VCADS Pro, Operations
Working hydraulic system, description
Z-Linkage bearing points
Diagrams
(3) ELEC. SYSTEM; WARNING SYSTEM; INFORMATION SYSTEM; INSTRUMENTS
Hydraulic diagram transmission
Wiring diagram – Aftertreatment
Wiring diagram – Brake
Wiring diagram – BSS
Wiring diagram – Electrically controlled battery disconnector
Wiring diagram – Gear
Wiring diagram – Start
Wiring diagram WD201
Wiring diagram WD202
Wiring diagram WD210
Wiring diagram WD211
Wiring diagram WD212
Wiring diagram WD214 Update G
Wiring diagram WD214
Wiring diagram WD220
Wiring diagram WD221
Wiring diagram WD222
Wiring diagram WD240
Wiring diagram WD270
Wiring diagram WD301 Update G 2
Wiring diagram WD301 Update G
Wiring diagram WD301
Wiring diagram WD302 Update G
Wiring diagram WD302
Wiring diagram WD303 Update G
Wiring diagram WD303
Wiring diagram WD304 2
Wiring diagram WD304
Wiring diagram WD307 Update G
Wiring diagram WD307
Wiring diagram WD308 Update G
Wiring diagram WD308
Wiring diagram WD320
Wiring diagram WD321
Wiring diagram WD322
Wiring diagram WD323
Wiring diagram WD324
Wiring diagram WD325
Wiring diagram WD326
Wiring diagram WD330
Wiring diagram WD331
Wiring diagram WD333 Update G
Wiring diagram WD333
Wiring diagram WD335 Update G
Wiring diagram WD335
Wiring diagram WD337 Update G
Wiring diagram WD350 Update G
Wiring diagram WD350
Wiring diagram WD351 Update G
Wiring diagram WD351
Wiring diagram WD352 Update G
Wiring diagram WD352
Wiring diagram WD360
Wiring diagram WD361 Update G
Wiring diagram WD361
Wiring diagram WD362 Update G
Wiring diagram WD362
Wiring diagram WD363 Update G
Wiring diagram WD363
Wiring diagram WD364 Update G
Wiring diagram WD371 Update G
Wiring diagram WD371
Wiring diagram WD372 Update G
Wiring diagram WD372
Wiring diagram WD373
Wiring diagram WD374 Update G
Wiring diagram WD374
Wiring diagram WD375 Update G
Wiring diagram WD375
Wiring diagram WD376
Wiring diagram WD401
Wiring diagram WD402 Update G
Wiring diagram WD402
Wiring diagram WD403
Wiring diagram WD404
Wiring diagram WD405
Wiring diagram WD406
Wiring diagram WD407 Update G
Wiring diagram WD501 Update G
Wiring diagram WD501
Wiring diagram WD601
Wiring diagram WD602
Wiring diagram WD604
Wiring diagram WD801
Wiring diagram WD802
Wiring diagram WD804 Update G
Wiring diagram WD804
Wiring diagram WD805
Wiring diagram WD806
Wiring diagram WD807
Wiring diagram WD808
Wiring diagram WD831 Update G
Wiring diagram WD903
Wiring diagram WD905
Wiring diagram WD909 Update G
Wiring diagram WD909
Wiring diagram WD910
Wiring diagram WD911 Update G
Wiring diagram WD911
Wiring diagram WD913
Wiring diagram WD914 Update G
Wiring diagram WD915 Update G
Wiring diagram WD915
(4) POWER TRANSMISSION
Hydraulic diagram transmission
(9) HYDRAULIC SYSTEM;DIGGING HANDLING GRADING EQUIPM.; MISC. EQUIP
Explanations to hydraulic diagram
Hydraulic diagram, basic machine
Hydraulic diagram, complete
Installation Instruction
24V connector, installing new
After market engine, transfer of components 2
After market engine, transfer of components
Air nozzle, installing new
Anti theft device, installing new
Attachment worklight, installing new
Back up alarm, installing new
Boom suspension system, installing new
Cab front work light LED, installing new
Cab rear work light LED, installing new
Cab side work light LED, installing new
Cab, air pre cleaner, installing new
care track
CareTrack, installing new
Engine heater, installing new 2
Engine heater, installing new
Filtered alternator, installing new
Forward view camera, installing new
Front work light LED, installing new
Fuel filter extra, installing new
Grill work light LED, installing new
Hand throttle, installing new
High Sulphur Fuel Conversion kit, installing new
Lever steering (CDC), electric, installing new
Pre-cleaner turbo type, installing new
Radiator grille guard, installing new
Radio, installing new 2
Radio, installing new 3
Radio, installing new
Rear view camera, installing new
Rotating beacon, installing new
Single lever control, 2nd hydraulic function, installing new
Single lever control, 3rd hydraulic function, installing new
Warning beacon flashing strobe light, installing new
Wind shield guard, installing new
Work light front, installing new
Work light rear, installing new 2
Work light rear, installing new
Repair
(0) GENERAL
88830557 User Instruction
E 1708, Checking point
E1680, Holder
E1711
E-2001
E-2005
E-2007
E-2015
E-2017
E-2018
E-2020
E-2028
Infrared Thermometer
Operation numbers for additional work
(1) STANDARD PARTS, SERVICE
Boom suspension accumulator, checking and adjusting
Brake discs, measuring wear
Brake system charging, checking
DPF (Diesel particulate filter), checking and cleaning
EGR venturi tube, checking
Front axle, breather filter, replacing
Hydraulic pump, standby pressure and working pressure, checking and adjusting
Oil plugs, installing
Parking brake, manually releasing
Rear axle, breather filter, replace
Spark plug cable, replacing
Spark plug, replacing
Steering system working pressure, checking and adjusting
Towing
Valves, adjusting
Valves, adjusting2
Wheel brakes function, checking
(2) ENGINE WITH MOUNTING AND EQUIPMENT
ACM (Aftertreatment control module) non-programmed, replacing
ACM (Aftertreatment control module) pre-programmed, replacing
Air in fuel system, checking
Air pump flow, checking
Air pump, replacing
Air purge tank, replacing
ASU (Aftertreatment support unit), replacing
Burner, replacing
Camshaft and flywheel signals, checking with VCADS Pro and oscilloscope
Camshaft setting, checking
Camshaft setting, checking2
Camshaft, replacing
Camshaft, replacing2
Carbon dioxide in coolant system, checking
Carbon dioxide in fuel system, checking
Compressor, replacing
Cooling system pressure, checking
Crankcase ventilation separator, replacing
Cylinder compression, testing
Cylinder compression, testing2
DPF (Diesel particulate filter), checking and cleaning
Drying filter, replacing
E-ECU MID 128 non-programmed, replacing
E-ECU MID 128 non-programmed, replacing2
E-ECU MID 128 pre-programmed, replacing
E-ECU MID 128 pre-programmed, replacing2
EGR cooler pressure, testing
EGR cooler pressure, testing2
EGR cooler, replacing
EGR pressure sensor, replacing
EGR temperature sensor, replacing
EGR valve, replacing
EGR venturi tube, checking
Engine rotation speed sensor (camshaft), replacing
Engine rotation speed sensor (crank shaft), replacing
Engine, installing
Engine, installing2
Engine, removing
Engine, removing2
Exhaust aftertreatment fuel injector, replacing
Exhaust aftertreatment system fuel flow, checking
Exhaust aftertreatment system fuel pump, replacing
Exhaust pipe flexible tube, replacing
Fan control valve, seal replacing
Feed pump pressure, checking
Feed pump removed, reconditioning
Feed pump, replacing
Fuel system hand pump, replacing
Fuel system, bleeding
Fuel system, bleeding2
High pressure air system pressure, checking
Injector sleeves, replacing
Injector sleeves, replacing2
Injector sleeves, replacing3
Injector sleeves, replacing4
Injectors, replacing
Injectors, replacing2
Lubrication oil consumption, checking
Lubrication oil pressure, checking with pressure gauge
Perform a service regeneration
Rocker arms, replacing
Spark plug cable, replacing
Spark plug, inspecting
Spark plug, replacing
tomization unit, replacing
Turbocharger, inspecting
Turbocharger, inspecting2
Turbocharger, replacing
Turbocharger, replacing2
Unit injector pretension, adjusting
Valves, adjusting
Valves, adjusting2
Variable turbocharger actuator, replacing
VCADS Pro, MID 128, programming E-ECU
VCADS Pro, MID 128, programming E-ECU2
Wastegate, checking
Yoke, injector, checking
(3) ELEC. SYSTEM; WARNING SYSTEM; INFORMATION SYSTEM; INSTRUMENTS
Batteries, replacing
Battery condition, checking
CareTrack battery, replacing
I-ECU MID 140 non-programmed, replacing
I-ECU MID 140 pre-programmed, replacing
Starter lock, replacing
Starter motor, replacing
VCADS Pro, connecting problems
VCADS Pro, Operations
V-ECU MID 187 non-programmed, replacing
V-ECU MID 187 pre-programmed, replacing
(4) POWER TRANSMISSION
Heat exchanger, replacing
Differential lock, function check
Differential lock, adjusting
Hub seal, replacing2
Hub reduction, installing2
Hub reduction, removing2
Axle, installing
Axle suspension, replacing bushes and seals
Axle, removing
Hub reduction, installing
Hub reduction, removing
Hub seal, replacing
Transmission, function check
Gear selector valve, replacing one solenoid
Transmission oil pressure, checking
Lock up valve, replacing
Transmission, installing
Transmission, removing
Error codes when calibrating
(5) BRAKE
Parking brake function, checking
Parking brake discs and seals, replacing
Accumulator, discarding
Accumulators, checking in machine
Accumulator, installing
Accumulator, removing
Accumulator (removed) charging pressure, checking
Brake system charging, checking
Automatic brake function, checking
Brake system retardation function, checking
Brake system, bleeding
Brake system circuit pressure, checking and adjusting
Brake piston seals, replacing2
Brake disc, replacing
Brake piston seals, replacing
Brake discs, replacing
Wheel brakes function, checking
Brake discs, measuring wear
(6) STEERING
Accumulator, discarding
Comfort drive control (CDC) angle sensor, changing
Comfort Drive Control (CDC) joystick, changing
Comfort drive control (CDC) solenoid valve, changing
Comfort Drive Control, servo pressure, checking
Error codes when calibrating
Left steering cylinder, installing
Left steering cylinder, removing
Lever steering (CDC) function, checking
Right steering cylinder, installing
Right steering cylinder, removing
Secondary steering pump working pressure, checking and adjusting
Steering cylinder, repacking in machine
Steering system function, checking
Steering system working pressure, checking and adjusting
(7) FRAME;SPRINGS;DAMPING;AXLE SUSPENSION; WHEEL TRACK UNIT
Counterweight, installing
Counterweight, removing
Frame joint, replacing bearings
Front wheel, installing
Front wheel, removing
Rear wheel, installing
Rear wheel, removing
(8) MACHINERY HOUSE;CAB;EXTERIOR TRIM PARTS ANYWHERE
Accelerator pedal, replace
Actuator, replacing
Air conditioning, checking performance
Air mix door actuator, replacing
Cab tilt cylinder, replacing
Cab, installing
Cab, position 1, restoring
Cab, position 1
Cab, position 2, restoring
Cab, position 2
Cab, removing
Climate unit, installing
Climate unit, removing
Compressor, replacing
Condenser, replacing
Door lock cylinder, replacing 2
Door lock cylinder, replacing
Drying filter, replacing
ECC MID 146 non-programmed ECU, replacing
ECC MID 146 pre-programmed ECU, replacing
Electric door opener, control unit, replacing
Electric door opener, locking motor, replacing
Electric door opener, opening support motor, replacing
Electric door opener, rotor switch, replacing
Engine hood, manually operating
Engine hood, raising and securing
Evaporator, replacing
Expansion valve, replacing
Fan motor, replacing
Heat control valve, replacing
Heater core, replacing
Operator’s seat, securing
Plastic hood, repairing
Refrigerant, draining
Refrigerant, filling incl vacuum pumping
Window pane, installing
(9) HYDRAULIC SYSTEM, DIGGING, HANDLING, GRADING EQUIPM, MISC. EQUIP
3rd 4th hydraulic function, pressure, checking and adjusting
3rd 4th hydraulic function, shock valve, checking
3rd 4th hydraulic function, solenoid valve, replacing
3rd 4th hydraulic, functional check
Accumulator removed, checking
Accumulator, boom suspension system, discarding
Accumulator, discarding 1
Accumulator, discarding
Automatic lubrication pump unit, reconditioning
Back-up valve, checking and adjusting
Back-up valve, replacing
Bleeding air
Boom suspension accumulator, checking and adjusting
Boom suspension accumulator, reconditioning
Boom suspension system, checking
Boom suspension system, hydraulic oil pressure in accumulators, depressurizing
Boom suspension system, left accumulator, installing
Boom suspension system, left accumulator, removing
Boom suspension system, pressure reduction, safety valve, checking and adjusting
Boom suspension system, right accumulator, installing
Boom suspension system, right accumulator, removing
Error codes when calibrating
Fire suppression system, actions after activation
Fire suppression system, actions after manual activation
Hydraulic couplings
Hydraulic cylinder, piston’s lock brace, installing
Hydraulic oil tank, vacuum-pumping, connecting and disconnecting pump
Hydraulic pump P1, installing
Hydraulic pump P1, removing
Hydraulic pump P2, installing
Hydraulic pump P2, removing
Hydraulic pump P3, checking
Hydraulic pump P3, installing
Hydraulic pump P3, removing
Hydraulic pump, standby pressure and working pressure, checking and adjusting
Hydraulic system, bleeding
Hydraulic system, warming up
Lift cylinder, repacking in machine
Lift lower, angle sensor, changing 21
Lift lower, angle sensor, changing
Lift, solenoid valve, changing
Liftlower function, checking
Lower, solenoid valve, changing
LS (load sense) pressure, checking
Servo accumulator, installing
Servo accumulator, removing
Servo pressure, at the spool in control valve, checking
Servo pressure, checking and adjusting
Shock valve lift function, checking
Shock valve, tilt function, checking
Single lever control electric servo, replacing
System test
Tilt cylinder, repacking in machine
Tilt in out, angle sensor, changing 1
Tilt in out, angle sensor, changing
Tilt in, solenoid valve, changing
Tilt out, solenoid valve, changing
Tilt, checking
V2-ECU, MID 249, changing non-programmed ECU
V2-ECU, MID 249, changing pre-programmed ECU
Safety
(1) STANDARD PARTS, SERVICE
CE-marking, EMC-directive
Checking function
Checklist after a fire or heat exposure
Decontamination
Environmental handling for the future
Environmentally hazardous fluids
Environmentally safe handling
Fire prevention measures
Health hazards with paint, plastics and rubber
Safety concerns everybody!
Safety rules when servicing
Safety when handling accumulators
Safety when handling oils and fuel
Safety when handling the machine
Safety when lifting and supporting complete machine
Safety when working on hydraulic systems
Safety when working with air conditioning refrigerant
Safety when working with batteries
Service position 1 (2)
Service position 1
Service position 2 (2)
Service position 2
Some simple rules regarding tyre handling
Starting with booster batteries
Waste handling
Working in environmentally contaminated areas
Working on the electrical system of the machine
Working under raised boom
Specifications
(0) GENERAL
Compressed-air system, specifications
Conversion tables
Cooling fan rpm, specifications
EGR system, tightening torques
Engine, specifications
Exhaust aftertreatment system, specifications
Exhaust manifold, tightening torques 1
Exhaust manifold, tightening torques
Foreword
Fuel system, specifications
Lubrication system, specifications
Oil cooler, tightening torques
Rocker arm shaft, tightening torques
Thermostat, specifications
Tightening torque, cylinder head
Tightening torques, unit injector 1
Tightening torques, unit injector
Turbocharger, specifications 1
Turbocharger, specifications
Valve cover, tightening torques
(1) STANDARD PARTS, SERVICE
Alternative fuels
Engine, specifications
Recommended lubricants
Wheel brake, specification
(2) ENGINE WITH MOUNTING AND EQUIPMENT
Belt pulley vibration damper, tightening torques
Compressed-air system, specifications
Cooling fan rpm, specifications
Cooling fan, tightening torques
Cooling system, capacity
Crank mechanism, specifications
Crankshaft, tightening torques
Cylinder block, specifications
Cylinder block, tightening torques 1
Cylinder block, tightening torques
Cylinder head, tightening torques
EGR system, tightening torques
emperature limits for cooling fan speed, specifications
Engine transmission, specification
Engine transmission, tightening torque
Engine, specifications
Exhaust aftertreatment system, specifications
Exhaust aftertreatment system, tightening torques
Exhaust manifold, tightening torques 1
Exhaust manifold, tightening torques
Flywheel, tightening torques
Fuel system, specifications
Fuel system, tightening torques
Inlet and exhaust system, tightening torques
Lubrication system, specifications
Lubrication system, tightening torques
Oil cooler, tightening torques
Oil sump, tightening torque
Preheating, specifications
Rocker arm shaft, tightening torques
Thermostat, specifications
Turbocharger, specifications 1
Turbocharger, specifications
Valve cover, tightening torques
Valve mechanism, tightening torques
Valve system, specifications
Wheel brake, specification
(4) POWER TRANSMISSION
Axle suspension, tightening torque
Rear axle mounting, volume
Front and rear axles, volume 1
Front and rear axles, specifications
Front and rear axles, tightening torque
Propeller shaft, tightening torque
Transmission, specifications 1
Transmission, tightening torques
Hydraulic transmission, capacity
Transmission, specifications
Front and rear axles, volume
(5) BRAKE
Wheel brake, specification
Parking brake, specifications
Front wheel brake, tightening torque
Brake system, specifications
Brake accumulator, specifications
(6) STEERING
Lever steering (CDC), specifications
Lever steering CDC, tightening torques
Secondary steering pump, specifications
Steering cylinder, tightening torque
Steering, specifications
(7) FRAME; SPRINGS; DAMPING; AXLE SUSPENSION; WHEEL, TRACK UNIT
Counterweight, tightening torques
Counterweight, weight
Frame joint, tightening torques
(8) MACHINERY HOUSE; CAB; EXTERIOR TRIM PARTS ANYWHERE
Air conditioning, refrigerant, weight 1
Air conditioning, refrigerant, weight 32
Air conditioning, refrigerant, weight
Air conditioning, specifications
Cabin, tightening torques 1
Cabin, tightening torques
(9) HYDRAULIC SYSTEM, DIGGING, HANDLING, GRADING EQUIPM, MISC. EQUIP
Recommended lubricants
Automatic lubrication system, specifications
Fire suppression system, specification
Tilt cylinder, tightening torques 1
Tilt cylinder, tightening torques
Lift cylinder, tightening torques
3rd 4th hydraulic function, specifications
Boom Suspension System, tightening torques
Boom Suspension System, specifications
Servo system, specifications
Hydraulic pumps, tightening torques
Function times, specifications
Hydraulic pump (P3), specifications
Hydraulic pump (P2), specifications
Hydraulic pump (P1), specifications
Control valve, specifications
Hydraulic connections, tightening torques
3rd 4th hydraulic function, tightening torques
Control valve, tightening torques
Hydraulic system, volume
(3) ELEC. SYSTEM; WARNING SYSTEM; INFORMATION SYSTEM; INSTRUMENTS
Alternator 80 A, specification
Battery, specifications
Battery, weight
Electrical system, specifications
Lighting, specifications
Preheating, specifications
Starter motor, specifications
Starter motor, tightening torques
There are no reviews yet.