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VOLVO L250G WHEEL LOADER SERVICE REPAIR MANUAL PDF – 2448 PAGES

Workshop Documentation for Engine Aftertreatment, DPF, EGR, Transmission, Electronic Diagnostics and Hydraulic Repairs

The Volvo L250G Wheel Loader Service Repair Manual is an extensive 2,448-page technical publication providing system descriptions, maintenance information, troubleshooting procedures, component repair instructions, electrical wiring diagrams, hydraulic schematics, installation guides, workshop safety information, and technical specifications for the Volvo L250G wheel loader.

With technical information updated in 2023, this digital PDF workshop manual covers the machine's major mechanical, electrical, electronic, transmission, braking, steering, and hydraulic systems.

The documentation includes extensive information about the Exhaust Aftertreatment System, Diesel Particulate Filter (DPF), Exhaust Gas Recirculation (EGR), engine regeneration procedures, electronic engine controls, and turbocharger components.

It also covers electronic diagnostic and service operations using Volvo Tech Tool and VCADS Pro, including fault code references, control unit replacement procedures, electronic system communication, and selected programming operations.

The drivetrain documentation includes the hydraulic transmission, differential locks, hub reductions, drive axles, transmission oil pressure testing, and Lock-Up valve replacement.

Additional technical coverage includes Comfort Drive Control (CDC), secondary steering, Boom Suspension System (BSS), hydraulic pumps P1, P2 and P3, load-sensing hydraulic pressure, central lubrication, and fire suppression system components.

The manual also contains a substantial collection of electrical wiring diagrams, including multiple Update G versions, as well as complete hydraulic diagrams and installation instructions for optional equipment.

This publication is intended for professional heavy equipment technicians, construction machinery maintenance departments, repair workshops, and experienced Volvo L250G owners.

MANUAL INFORMATION

  • Manufacturer: Volvo Construction Equipment
  • Equipment Model: Volvo L250G Wheel Loader
  • Manual Type: Service Repair / Workshop Manual
  • Format: PDF
  • Total Pages: 2,448
  • Technical Information Updated: 2023
  • Delivery: Digital Download
  • Language: English

WHAT DOES THIS VOLVO L250G MANUAL COVER?

The publication is organized into six principal categories:

  1. Descriptions
  2. Diagrams
  3. Installation Instructions
  4. Repair
  5. Safety
  6. Specifications

Together, these sections cover the machine's engine, exhaust aftertreatment equipment, electronic control systems, power transmission, brakes, steering, frame, cab, working hydraulics, and optional equipment.

1. GENERAL SERVICE AND WORKSHOP INFORMATION

The manual includes general service information and precautions for maintaining the Volvo L250G.

Included topics:

  • General service instructions
  • Electrical welding precautions
  • Electrical system servicing
  • Hydraulic system cleanliness
  • Hydraulic couplings
  • Machine towing
  • Manual parking brake release
  • Workshop service equipment
  • Special service tools
  • General maintenance references

2. ENGINE SYSTEM AND MECHANICAL COMPONENTS

The engine section provides technical descriptions and repair procedures for the engine and its supporting components.

ENGINE SYSTEM DESCRIPTIONS

  • Engine general description
  • Crankcase ventilation
  • Engine lubrication system
  • Fuel system
  • Engine cooling system
  • Inlet and exhaust system
  • Turbocharger
  • ECO accelerator pedal
  • Auxiliary engine braking
  • Electronic engine control

ENGINE REPAIR PROCEDURES

  • Engine removal
  • Engine installation
  • Cylinder compression testing
  • Camshaft setting checks
  • Camshaft replacement
  • Rocker arm replacement
  • Valve adjustment
  • Engine rotation speed sensor replacement
  • Engine functional testing

3. EXHAUST AFTERTREATMENT SYSTEM

A distinctive feature of this manual is its extensive documentation for the engine exhaust aftertreatment equipment.

AFTERTREATMENT COMPONENTS

  • Exhaust Aftertreatment System
  • Aftertreatment Control Module (ACM)
  • Aftertreatment Support Unit (ASU)
  • Diesel Particulate Filter (DPF)
  • Aftertreatment burner
  • Exhaust aftertreatment fuel injector
  • Aftertreatment fuel pump
  • Air pump
  • Air purge tank
  • Atomization unit
  • Aftertreatment sensors and supporting components

AFTERTREATMENT REPAIR PROCEDURES

  • ACM replacement, pre-programmed and non-programmed
  • ASU replacement
  • Burner replacement
  • Air pump replacement
  • Air pump flow checking
  • Air purge tank replacement
  • Exhaust aftertreatment fuel flow checking
  • Exhaust aftertreatment fuel pump replacement
  • Exhaust aftertreatment fuel injector replacement
  • High-pressure air system pressure checking
  • Exhaust pipe flexible tube replacement

4. DIESEL PARTICULATE FILTER (DPF) AND REGENERATION

The manual includes descriptions and procedures related to particulate filter servicing and regeneration.

Included topics:

  • Diesel Particulate Filter checking
  • Diesel Particulate Filter cleaning
  • Regeneration process description
  • Service regeneration procedure
  • Exhaust aftertreatment operating information
  • Aftertreatment system technical specifications

5. EXHAUST GAS RECIRCULATION (EGR)

The manual provides detailed technical information about the Exhaust Gas Recirculation system.

EGR SYSTEM COMPONENTS

  • EGR valve
  • EGR cooler
  • EGR pressure sensor
  • EGR temperature sensor
  • EGR venturi tube
  • EGR actuator

EGR REPAIR PROCEDURES

  • EGR cooler pressure testing
  • EGR cooler replacement
  • EGR pressure sensor replacement
  • EGR temperature sensor replacement
  • EGR valve replacement
  • EGR venturi tube checking

The specifications section also includes EGR system tightening torques.

6. ENGINE FUEL SYSTEM AND UNIT INJECTORS

The fuel system section includes descriptions and repair procedures for fuel delivery and injection components.

FUEL SYSTEM COMPONENTS

  • Fuel feed pump
  • Fuel injectors
  • Injector sleeves
  • Unit injector components
  • Fuel system hand pump
  • Fuel system sensors

FUEL SYSTEM SERVICE PROCEDURES

  • Fuel system bleeding
  • Air in the fuel system checking
  • Fuel feed pump pressure checking
  • Fuel feed pump replacement
  • Fuel feed pump reconditioning
  • Fuel system hand pump replacement
  • Injector replacement
  • Injector sleeve replacement
  • Unit injector pretension adjustment
  • Injector yoke checking
  • Carbon dioxide checking in the fuel system

7. TURBOCHARGER AND AIR INTAKE SYSTEM

The manual includes descriptions and repair procedures for the turbocharger and related equipment.

Included topics:

  • Turbocharger description
  • Turbocharger inspection
  • Turbocharger replacement
  • Variable turbocharger actuator replacement
  • Wastegate checking
  • Inlet and exhaust system descriptions
  • Exhaust manifold tightening torques
  • Turbocharger specifications

8. ENGINE COOLING AND REVERSIBLE FAN

The cooling system section covers the engine cooling circuit and hydraulically operated fan equipment.

COOLING SYSTEM COMPONENTS

  • Engine cooling system
  • Cooling fan
  • Cooling fan motor
  • Reversible cooling fan
  • Fan control valve
  • Thermostat
  • Cooling system pressure components

COOLING SYSTEM REPAIR PROCEDURES

  • Cooling system pressure checking
  • Cooling fan control valve seal replacement
  • Carbon dioxide checking in the coolant system
  • Cooling system technical checks
  • Cooling fan speed specifications

9. ENGINE LUBRICATION AND CRANKCASE VENTILATION

The manual provides information about engine lubrication and crankcase ventilation components.

Included topics:

  • Engine lubrication system description
  • Engine oil pressure checking with pressure gauge
  • Engine oil consumption checking
  • Crankcase ventilation system
  • Crankcase ventilation separator replacement
  • Lubrication system specifications
  • Engine lubrication tightening torques

10. ELECTRONIC CONTROL SYSTEMS

The electrical section includes technical information about the machine's electronic control architecture.

CONTROL UNITS COVERED

  • Engine Control Unit (E-ECU)
  • Vehicle Control Unit (V-ECU)
  • Vehicle Control Unit (V2-ECU)
  • Instrument Control Unit (I-ECU)
  • Aftertreatment Control Module (ACM)
  • Electronic Climate Control (ECC)
  • CareTrack W-ECU

CONTROL SYSTEM INFORMATION

  • Electronic control system description
  • Control unit input/output lists
  • Communication with data buses
  • Bus communication supervision
  • Software descriptions
  • Software parameters
  • Electronic fault codes
  • Control unit communication
  • Chassis and ground connections
  • Electrical connector identification

11. TECH TOOL AND VCADS PRO DIAGNOSTICS

The manual includes references to Volvo electronic diagnostic and service tools.

DIAGNOSTIC INFORMATION

  • Tech Tool operations
  • VCADS Pro operations
  • VCADS Pro error codes
  • SAE error code interpretation
  • Troubleshooting strategies
  • General fault diagnosis
  • Electrical connector checking
  • Special troubleshooting tools
  • Software parameter references
  • Control unit replacement procedures

ENGINE DIAGNOSTIC OPERATIONS

  • Camshaft signal checking
  • Flywheel signal checking
  • VCADS Pro and oscilloscope testing
  • E-ECU MID 128 programming
  • Engine sensor diagnostics
  • Exhaust aftertreatment service procedures

ELECTRONIC CONTROL UNIT REPLACEMENT

  • E-ECU MID 128 replacement
  • I-ECU MID 140 replacement
  • V-ECU MID 187 replacement
  • V2-ECU MID 249 replacement
  • ECC MID 146 replacement
  • ACM replacement

The manual includes procedures for both pre-programmed and non-programmed control units where specified.

12. INSTRUMENT PANEL AND INFORMATION DISPLAY

The manual describes the operator information display and electronic monitoring functions.

DISPLAY FUNCTIONS

  • Operating display
  • Engine information
  • Transmission information
  • Hydraulic system information
  • Axle and brake information
  • Electrical system information
  • Vehicle information
  • Vehicle messages
  • Service mode
  • Display settings
  • Start lockout
  • Warning indicators
  • Error code display

13. ELECTRICAL SYSTEM AND POWER SUPPLY

The electrical documentation includes descriptions and specifications for important machine components.

ELECTRICAL COMPONENTS

  • 80 A alternator
  • Batteries
  • Battery disconnector switch
  • Starter motor
  • Electrical connectors
  • Instrument panels
  • Lighting
  • Sensors
  • Electronic control units
  • Wiring harness references

ELECTRICAL REPAIR PROCEDURES

  • Battery condition checking
  • Battery replacement
  • CareTrack battery replacement
  • Starter motor replacement
  • Starter lock replacement
  • Electrical system troubleshooting

14. HYDRAULIC TRANSMISSION AND DRIVETRAIN

The power transmission section contains technical descriptions and workshop repair procedures for the drivetrain.

TRANSMISSION COMPONENTS

  • Hydraulic transmission
  • Drive axles
  • Front axle
  • Rear axle
  • Propeller shaft
  • Transmission oil cooler
  • Gear selector valve
  • Lock-Up valve

TRANSMISSION REPAIR PROCEDURES

  • Transmission removal
  • Transmission installation
  • Transmission oil pressure checking
  • Transmission functional checking
  • Gear selector valve solenoid replacement
  • Lock-Up valve replacement
  • Heat exchanger replacement
  • Transmission calibration error code references

15. DIFFERENTIAL LOCKS, AXLES AND HUB REDUCTIONS

The manual includes descriptions and repair procedures for axle and differential components.

DRIVETRAIN COMPONENTS

  • Automatic differential brake
  • Limited Slip differential
  • Differential lock
  • Front axle
  • Rear axle
  • Hub reductions
  • Hub seals
  • Axle suspension

REPAIR PROCEDURES

  • Differential lock functional checking
  • Differential lock adjustment
  • Axle removal
  • Axle installation
  • Hub reduction removal
  • Hub reduction installation
  • Hub seal replacement
  • Axle suspension bushing replacement
  • Axle suspension seal replacement
  • Axle breather filter replacement

16. BRAKING SYSTEM

The braking section provides technical information and repair procedures for the service brakes and parking brake.

BRAKE SYSTEM COMPONENTS

  • Brake accumulators
  • Foot brake valve
  • Automatic brake valve
  • Wheel brakes
  • Parking brake
  • Axle oil cooler
  • Brake hydraulic circuits

BRAKE REPAIR PROCEDURES

  • Brake accumulator checking
  • Brake accumulator charging pressure checking
  • Brake accumulator removal
  • Brake accumulator installation
  • Brake system charging checks
  • Brake system bleeding
  • Brake circuit pressure checking
  • Brake circuit pressure adjustment
  • Brake disc wear measurement
  • Brake disc replacement
  • Brake piston seal replacement
  • Parking brake functional checking
  • Parking brake disc and seal replacement
  • Automatic brake functional checking
  • Brake retardation functional checking

17. STEERING SYSTEM AND SECONDARY STEERING

The steering section includes descriptions and repair procedures for the hydraulic steering system.

STEERING COMPONENTS

  • Steering valve
  • Steering cylinders
  • Pressure monitor
  • Shift valve
  • Secondary steering
  • Steering hydraulic circuits

STEERING REPAIR PROCEDURES

  • Steering system functional checking
  • Steering working pressure checking
  • Steering working pressure adjustment
  • Secondary steering pump pressure checking
  • Secondary steering pump pressure adjustment
  • Left steering cylinder removal and installation
  • Right steering cylinder removal and installation
  • Steering cylinder resealing in the machine

18. COMFORT DRIVE CONTROL (CDC)

The manual includes information and repair procedures for the Comfort Drive Control lever steering system.

CDC COMPONENTS

  • CDC lever steering
  • CDC valve
  • CDC angle sensor
  • CDC joystick
  • CDC solenoid valve
  • CDC servo pressure circuit

CDC REPAIR PROCEDURES

  • CDC angle sensor replacement
  • CDC joystick replacement
  • CDC solenoid valve replacement
  • CDC servo pressure checking
  • CDC lever steering functional checking
  • CDC calibration error code references

19. FRAME, WHEELS AND COUNTERWEIGHT

The frame section includes descriptions and repair procedures for structural components.

Included topics:

  • Machine frame
  • Frame joint
  • Frame joint bearing replacement
  • Counterweight removal
  • Counterweight installation
  • Front wheel removal and installation
  • Rear wheel removal and installation
  • Counterweight specifications
  • Frame joint tightening torques

20. OPERATOR CAB AND CLIMATE CONTROL

The manual includes technical information for the operator cab, air conditioning, and climate control system.

CAB COMPONENTS

  • Operator cab
  • Cab tilt cylinder
  • Cab suspension
  • Electric door opener
  • Engine hood
  • Operator seat
  • Cab windows

CAB REPAIR PROCEDURES

  • Cab removal
  • Cab installation
  • Cab positioning procedures
  • Cab tilt cylinder replacement
  • Engine hood manual operation
  • Engine hood raising and securing
  • Window installation
  • Plastic hood repair

CLIMATE CONTROL AND AIR CONDITIONING

  • Air conditioning performance checking
  • Climate unit removal and installation
  • Compressor replacement
  • Condenser replacement
  • Evaporator replacement
  • Expansion valve replacement
  • Drying filter replacement
  • Heater core replacement
  • Fan motor replacement
  • Heat control valve replacement
  • Air mix door actuator replacement
  • Refrigerant draining and filling
  • ECC control unit replacement

21. ELECTRIC DOOR OPENER

The manual includes service procedures for the electric door opening mechanism.

Included operations:

  • Electric door opener control unit replacement
  • Locking motor replacement
  • Opening support motor replacement
  • Rotor switch replacement
  • Door lock cylinder replacement

22. WORKING HYDRAULIC SYSTEM

The hydraulic section provides technical descriptions and repair procedures for the loader's working hydraulic equipment.

HYDRAULIC COMPONENTS

  • Hydraulic oil tank
  • Hydraulic pumps
  • Central valve
  • Control valves
  • Hydraulic pressure monitors
  • Hydraulic servo system
  • Lift cylinders
  • Tilt cylinders
  • Hydraulic attachments
  • Load-sensing system

HYDRAULIC SERVICE PROCEDURES

  • Hydraulic system bleeding
  • Hydraulic system warming up
  • Hydraulic system functional testing
  • Hydraulic oil tank vacuum pumping
  • Hydraulic coupling servicing
  • Hydraulic pressure checking
  • Hydraulic pressure adjustment

23. HYDRAULIC PUMPS P1, P2 AND P3

The manual includes procedures for removing, installing, checking, and adjusting hydraulic pumps.

PUMP P1

  • Hydraulic pump P1 removal
  • Hydraulic pump P1 installation
  • Hydraulic pressure references

PUMP P2

  • Hydraulic pump P2 removal
  • Hydraulic pump P2 installation
  • Hydraulic pressure references

PUMP P3

  • Hydraulic pump P3 checking
  • Hydraulic pump P3 removal
  • Hydraulic pump P3 installation
  • Hydraulic pump P3 specifications

ADDITIONAL HYDRAULIC TESTING

  • Standby pressure checking
  • Working pressure checking
  • Hydraulic pressure adjustment
  • Load-sensing pressure checking

24. LIFTING AND TILTING HYDRAULICS

The manual includes procedures for servicing the lift and tilt hydraulic functions.

LIFT SYSTEM

  • Lift cylinder resealing in the machine
  • Lift angle sensor replacement
  • Lift solenoid valve replacement
  • Lowering solenoid valve replacement
  • Lift/lower functional checking
  • Lift shock valve checking

TILT SYSTEM

  • Tilt cylinder resealing in the machine
  • Tilt angle sensor replacement
  • Tilt-in solenoid valve replacement
  • Tilt-out solenoid valve replacement
  • Tilt function checking
  • Tilt shock valve checking

The manual also includes information about Z-Linkage bearing points.

25. BOOM SUSPENSION SYSTEM (BSS)

The manual contains detailed descriptions and service procedures for the Boom Suspension System.

BSS COMPONENTS

  • Boom suspension accumulators
  • Pressure reduction valve
  • Safety valve
  • Hydraulic suspension circuits

BSS REPAIR PROCEDURES

  • Boom suspension accumulator checking
  • Boom suspension accumulator pressure adjustment
  • Boom suspension accumulator reconditioning
  • Boom suspension system functional checking
  • Hydraulic accumulator depressurization
  • Left accumulator removal and installation
  • Right accumulator removal and installation
  • Pressure reduction and safety valve checking
  • Pressure reduction and safety valve adjustment

26. THIRD AND FOURTH HYDRAULIC FUNCTIONS

The manual includes descriptions and repair procedures for auxiliary hydraulic equipment.

Included topics:

  • Third hydraulic function
  • Fourth hydraulic function
  • Auxiliary hydraulic pressure checking
  • Auxiliary hydraulic pressure adjustment
  • Auxiliary hydraulic shock valve checking
  • Auxiliary hydraulic solenoid valve replacement
  • Auxiliary hydraulic functional testing

27. CENTRAL LUBRICATION SYSTEM

The manual includes technical information about the automatic lubrication equipment.

Included topics:

  • Central lubrication system description
  • Lubrication pump unit
  • Dosage valves
  • Lubrication interval adjustment
  • Lubricant filling
  • Automatic lubrication pump reconditioning
  • Lubrication system specifications

28. FIRE SUPPRESSION SYSTEM

A distinctive feature of this publication is its coverage of the machine's fire suppression equipment.

Included topics:

  • Fire suppression system component descriptions
  • Fire suppression system functional descriptions
  • Procedures following system activation
  • Procedures following manual activation
  • Fire suppression system specifications

29. ELECTRICAL WIRING DIAGRAMS

The manual contains a substantial collection of electrical wiring diagrams, including standard and Update G versions.

SPECIALIZED WIRING DIAGRAMS

  • Aftertreatment wiring
  • Brake system wiring
  • Boom Suspension System wiring
  • Electrically controlled battery disconnector wiring
  • Gear system wiring
  • Starting system wiring

INCLUDED WIRING DIAGRAM GROUPS

  • WD201, WD202
  • WD210–WD214
  • WD220–WD222
  • WD240, WD270
  • WD301–WD308
  • WD320–WD326
  • WD330, WD331, WD333, WD335, WD337
  • WD350–WD352
  • WD360–WD364
  • WD371–WD376
  • WD401–WD407
  • WD501
  • WD601, WD602, WD604
  • WD801, WD802, WD804–WD808
  • WD831
  • WD903, WD905, WD909–WD911, WD913–WD915

Selected diagrams are supplied in multiple versions, including Update G variants.

30. HYDRAULIC CIRCUIT DIAGRAMS

The manual includes hydraulic circuit diagrams for the machine's major systems.

Included diagrams:

  • Complete hydraulic diagram
  • Basic machine hydraulic diagram
  • Hydraulic diagram explanations
  • Transmission hydraulic diagram

31. OPTIONAL EQUIPMENT INSTALLATION INSTRUCTIONS

The manual includes installation instructions for selected equipment and accessories.

ENGINE AND MACHINE EQUIPMENT

  • Aftermarket engine component transfer
  • Engine heater installation
  • Extra fuel filter installation
  • High Sulphur Fuel Conversion Kit installation
  • Turbo-type pre-cleaner installation
  • Filtered alternator installation
  • Anti-theft device installation
  • Electrically operated battery and power accessories

HYDRAULIC AND CONTROL EQUIPMENT

  • Boom Suspension System installation
  • Electric CDC lever steering installation
  • Second hydraulic function single-lever control installation
  • Third hydraulic function single-lever control installation

LIGHTING AND VISIBILITY

  • Front LED work lights
  • Rear LED work lights
  • Side LED work lights
  • Attachment work lights
  • Grille work lights
  • Rotating beacon
  • Flashing strobe warning light
  • Forward-view camera
  • Rear-view camera
  • Windshield guard
  • Radiator grille guard

CAB AND ELECTRICAL ACCESSORIES

  • CareTrack installation
  • Radio installation
  • Hand throttle installation
  • 24V connector installation
  • Cab air pre-cleaner installation
  • Back-up alarm installation

32. WORKSHOP SAFETY INFORMATION

The manual contains safety guidance for servicing heavy construction machinery.

Included topics:

  • General workshop safety
  • CE marking and EMC directive
  • Hydraulic system safety
  • Hydraulic accumulator handling
  • Battery safety
  • Electrical system servicing
  • Fuel and oil handling
  • Air conditioning refrigerant safety
  • Tyre handling
  • Safe lifting and supporting
  • Working under a raised boom
  • Machine service positions
  • Fire prevention
  • Checks after fire or heat exposure
  • Decontamination
  • Environmental handling
  • Waste disposal
  • Booster battery starting

33. TECHNICAL SPECIFICATIONS

The specifications section provides technical reference data for the machine's major systems.

ENGINE AND AFTERTREATMENT

  • Engine specifications
  • Cylinder block specifications
  • Crank mechanism specifications
  • Fuel system specifications
  • EGR system tightening torques
  • Exhaust aftertreatment system specifications
  • Exhaust aftertreatment tightening torques
  • Turbocharger specifications
  • Cooling system capacity
  • Cooling fan speed specifications
  • Lubrication system specifications
  • Engine tightening torques

ELECTRICAL SYSTEM

  • 80 A alternator specifications
  • Battery specifications
  • Electrical system specifications
  • Lighting specifications
  • Starter motor specifications
  • Preheating specifications

TRANSMISSION AND AXLES

  • Transmission specifications
  • Transmission oil capacity
  • Transmission tightening torques
  • Front and rear axle specifications
  • Axle oil volumes
  • Axle tightening torques
  • Propeller shaft tightening torques

BRAKES AND STEERING

  • Brake system specifications
  • Brake accumulator specifications
  • Parking brake specifications
  • Wheel brake specifications
  • Steering specifications
  • CDC lever steering specifications
  • Secondary steering pump specifications

HYDRAULIC SYSTEM

  • Hydraulic pump P1 specifications
  • Hydraulic pump P2 specifications
  • Hydraulic pump P3 specifications
  • Hydraulic system volume
  • Control valve specifications
  • Servo system specifications
  • Boom Suspension System specifications
  • Third and fourth hydraulic function specifications
  • Lift cylinder tightening torques
  • Tilt cylinder tightening torques

ADDITIONAL TECHNICAL REFERENCES

  • Automatic lubrication system specifications
  • Fire suppression system specifications
  • Air conditioning refrigerant specifications
  • Counterweight specifications
  • Frame joint tightening torques
  • Recommended lubricants
  • Conversion tables

PRACTICAL WORKSHOP APPLICATIONS

This manual can assist with operations such as:

  • Checking and cleaning the Diesel Particulate Filter
  • Performing service regeneration
  • Diagnosing exhaust aftertreatment faults
  • Replacing aftertreatment control components
  • Testing EGR cooler pressure
  • Replacing EGR valves and sensors
  • Checking fuel feed pump pressure
  • Replacing fuel injectors and injector sleeves
  • Inspecting and replacing turbochargers
  • Checking engine compression
  • Using Tech Tool and VCADS Pro diagnostic references
  • Replacing and programming electronic control units
  • Checking transmission oil pressure
  • Replacing transmission Lock-Up valves
  • Servicing hub reductions and axle seals
  • Checking brake accumulator charging pressure
  • Replacing brake discs and piston seals
  • Servicing CDC lever steering
  • Adjusting secondary steering pressure
  • Testing hydraulic pumps P1, P2 and P3
  • Checking load-sensing hydraulic pressure
  • Resealing lift and tilt cylinders
  • Servicing Boom Suspension System accumulators
  • Checking fire suppression system procedures
  • Consulting Update G electrical wiring diagrams
  • Reviewing complete hydraulic schematics

WHO IS THIS MANUAL FOR?

This technical publication is suitable for:

  • Professional Volvo wheel loader technicians
  • Heavy equipment repair workshops
  • Construction machinery fleet maintenance departments
  • Diesel engine and aftertreatment technicians
  • Transmission and drivetrain repair specialists
  • Hydraulic system technicians
  • Experienced Volvo L250G owners carrying out maintenance and repairs

IMPORTANT COMPATIBILITY INFORMATION

This manual is identified for the Volvo L250G Wheel Loader.

Certain repair procedures, electrical diagrams, hydraulic arrangements, aftertreatment components, and optional equipment instructions may apply only to specific machine configurations.

Before purchasing, verify your machine model, serial number, and installed equipment to determine whether the relevant documentation applies to your machine.

The 2023 information update refers to the technical documentation and does not necessarily indicate the machine's manufacturing year.

DIGITAL PDF DELIVERY

This product is supplied as a digital PDF workshop manual.

The publication includes:

  • 2,448 pages of technical documentation
  • Engine mechanical and fuel system information
  • Exhaust Aftertreatment System procedures
  • DPF cleaning and service regeneration
  • EGR system diagnostics and repairs
  • Turbocharger and cooling system procedures
  • Tech Tool and VCADS Pro diagnostic references
  • Electronic control unit replacement and programming information
  • Transmission and Lock-Up valve service procedures
  • Differential, axle and hub reduction repairs
  • Brake accumulator and brake disc procedures
  • CDC and secondary steering documentation
  • Hydraulic pump P1, P2 and P3 repair information
  • Lift and tilt cylinder servicing
  • Boom Suspension System procedures
  • Central lubrication system information
  • Fire suppression system documentation
  • Extensive electrical wiring diagrams, including Update G
  • Complete hydraulic diagrams
  • Optional equipment installation instructions
  • Workshop safety information
  • Technical specifications and tightening torques

Digital product only. No printed manual will be shipped.

A compatible PDF reader is required to view the document.

IMPORTANT DOWNLOAD INFORMATION

Due to the large file size, this manual is delivered via a Dropbox download link to ensure a smooth downloading experience without overloading our website. No software installation, Dropbox account, or login is required to access and download your manual. Simply open the provided link and download the file directly to your device. If you experience any issues accessing or downloading your manual, please don't hesitate to contact us. We're always happy to help and will assist you as quickly as possible!

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Detailed contents:

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

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