VOLVO L50E WHEEL LOADER SERVICE REPAIR MANUAL PDF – 955 PAGES

Volvo L50E Workshop Repair Guide – Hydrostatic Drive, Engine Maintenance, Electronic Controls, Steering, Brakes and Working Hydraulics

Technical Repair Information for the Volvo L50E Wheel Loader

The Volvo L50E Wheel Loader Service Repair Manual is a 955-page technical PDF publication developed to support the inspection, servicing, fault diagnosis, and repair of the Volvo L50E wheel loader.

One of the defining areas of this manual is the hydrostatic power transmission system. The documentation includes procedures for removing and installing the hydrostatic pump, working with its damping element and hub, servicing the gearbox, and observing mandatory precautions when repairing hydrostatic components.

The manual also covers the machine's engine, hydraulic cooling fan, electronically monitored functions, drive axles, service brakes, steering equipment, and working hydraulics.

For electrical troubleshooting, it provides descriptions of the Vehicle Electronic Control Unit (V-ECU), Instrument Electronic Control Unit (I-ECU), data bus communication, service display functions, sensor signals, and wiring diagrams.

Mechanical repair sections address axle removal, wheel brake disc replacement, steering cylinder reconditioning, frame joint bearing replacement, hydraulic cylinder replacement, and linkage bearing repairs.

Additional chapters contain hydraulic circuit drawings, equipment installation instructions, safety precautions, fluid capacities, component weights, and tightening torque specifications.

The manual is intended for heavy equipment mechanics, hydraulic specialists, fleet maintenance teams, and experienced Volvo L50E owners who need model-specific technical information.

MANUAL INFORMATION

• Manufacturer: Volvo Construction Equipment
• Machine Model: Volvo L50E Wheel Loader
• Manual Type: Service Repair / Workshop Manual
• Total Pages: 955
• File Format: PDF
• Language: English
• Technical Information Updated: 2023
• Delivery: Digital Download

1. ENGINE SERVICE AND MECHANICAL REPAIRS

The engine section provides descriptions of the diesel engine and its supporting systems, together with practical repair procedures.

Engine Components and Systems

The technical descriptions include:

• Engine construction and operation
• Crankshaft
• Engine lubrication system
• Fuel supply system
• Cooling system
• Air cleaner
• Cooling fan speed control
• Hydraulic cooling fan

Engine Workshop Procedures

The manual includes instructions for:

• Engine removal
• Engine installation
• Front crankshaft oil seal replacement
• Engine idle speed checking and adjustment
• Engine valve adjustment
• Fuel system bleeding
• Fuel tank and combined tank unit replacement
• Accelerator control cable replacement

The engine service section also includes routine maintenance references for changing engine oil and filters, coolant replacement, and recommended lubricants.

2. FUEL INJECTION AND ENGINE ADJUSTMENTS

The manual contains information about the fuel injection equipment and its servicing.

Fuel system coverage:

• Fuel system description
• Fuel feed pump specifications
• Injection pump specifications
• Injector specifications
• Individual injection pump replacement
• Fuel system bleeding
• Fuel tank removal and replacement

The publication also provides reference data for the engine valve system and fuel-related components.

3. HYDRAULIC COOLING FAN AND PUMP P3

The cooling fan section is particularly useful when diagnosing fan speed or hydraulic pressure problems.

The manual describes Pump P3, which serves the cooling fan and brake-related hydraulic functions.

Cooling Fan Diagnostics

Included procedures:

• Cooling fan maximum speed checking
• Cooling fan maximum pressure checking
• Pump P3 standby pressure checking
• Pump P3 standby pressure adjustment
• Hydraulic cooling fan motor removal
• Hydraulic cooling fan motor installation
• Cooling fan speed sensor replacement
• Cooling fan speed sensor clearance adjustment

Cooling System Repairs

Additional procedures include:

• Thermostat replacement
• Cooling system inspection
• Cooling fan hydraulic control checks

Technical specifications are provided for the cooling fan, fan motor, thermostat, and cooling system capacities.

4. HYDROSTATIC TRANSMISSION SYSTEM

Hydrostatic Drive Technical Information

A major distinguishing feature of the Volvo L50E manual is its documentation for the hydrostatic power transmission.

Unlike manuals centered on conventional hydraulic transmission servicing, this publication contains specific instructions for hydrostatic pump repairs and related drivetrain components.

Hydrostatic system topics:

• Hydrostatic drive operation
• Hydrostatic system charge pressure monitoring
• Hydrostatic pump
• Hydrostatic pump damping element and hub
• Gearbox
• Drive axles
• Planetary gear components
• Differential lock

Hydrostatic Pump Repair Procedures

The manual includes:

• Hydrostatic pump removal
• Hydrostatic pump installation
• Damping element and hub installation
• Mandatory measures when repairing the hydrostatic system

These instructions are relevant when working with sensitive hydrostatic components and hydraulic circuits.

Gearbox Removal and Installation

The power transmission section also contains:

• Gearbox removal
• Gearbox installation
• Gearbox technical specifications
• Gearbox oil capacity
• Gearbox tightening torques
• Gearbox weight

5. DRIVE AXLES, DIFFERENTIAL LOCK AND HUB REDUCTIONS

The drivetrain chapters provide mechanical repair instructions for the front and rear axles.

Included procedures:

• Front axle removal
• Front axle installation
• Rear axle removal
• Rear axle installation
• Differential lock adjustment
• Hub reduction gear seal replacement

The specifications section provides axle capacities, component weights, drive shaft information, and tightening torque references.

6. ELECTRONIC CONTROL SYSTEM

The Volvo L50E manual contains information about the machine's electronic control and monitoring architecture.

Vehicle Electronic Control Unit (V-ECU)

The documentation includes:

• V-ECU description
• Electronic control system operation
• Control unit software functions
• Engine speed signals for V-ECU
• Data bus communication
• Electrical control signals
• Communication interruption monitoring
• Reduced communication monitoring

Instrument Electronic Control Unit (I-ECU)

The I-ECU section includes:

• Instrument control unit functional description
• Information display operation
• Warning and monitoring functions
• Operator display settings
• Service display functions

Limp-Home Operation

The manual also includes a description of Limp-Home mode with bypassed V-ECU, an important reference when investigating certain electronic control faults.

7. ELECTRICAL SYSTEM AND TROUBLESHOOTING

The electrical documentation provides component descriptions, circuit information, and monitoring references.

Electrical components include:

• Alternator
• Batteries
• Starting system
• Preheating system
• Electrical distribution box
• Lighting
• Fuses
• Relays
• Sensors
• Switches
• Electronic units
• Warning indicators

Electrical Monitoring

The manual includes information about:

• System voltage
• Engine oil pressure
• Engine coolant temperature
• Air filter pressure
• Hydraulic oil level
• Hydraulic oil temperature
• Hydrostatic charge pressure
• Transmission oil pressure
• Transmission oil temperature
• Brake pressure
• Brake pressure charging
• Differential lock
• Secondary steering

Operator Service Display

The publication documents service display functions for:

• Engine
• Transmission
• Brakes
• Hydraulics
• Electrical input signals
• Electrical output signals
• Battery voltage
• Machine settings

8. ELECTRICAL WIRING DIAGRAMS

The manual contains a collection of numbered electrical wiring diagrams.

Included references:

• Wiring diagrams 1–12
• Wiring diagrams 14–21
• Wiring diagram 15B
• Wiring diagram 17 – Updated CDC
• Wiring diagrams 21B and 21C
• Wiring diagrams 23–26
• Wiring diagram 32
• Wiring diagram 32B
• Wiring diagram 33
• Wiring diagram 140
• Wiring diagram 150
• Wiring diagram 170
• Wiring diagram 175

The documentation also includes circuit lists, electrical symbols, component designations, and wiring identification information.

9. SERVICE BRAKE SYSTEM

The brake section contains technical descriptions and repair instructions for the wheel brakes and hydraulic brake components.

Brake System Components

• Foot brake valve
• Brake accumulators
• Brake discs
• Brake hydraulic circuits
• Brake pressure monitoring
• Brake and engine cooling fan hydraulic circuit

Brake Inspection and Repairs

Included procedures:

• Brake accumulator checking
• Front wheel brake disc wear checking
• Rear wheel brake disc wear checking
• Front wheel brake disc replacement
• Rear wheel brake disc replacement
• Brake system bleeding
• Brake circuit pressure checking and adjustment
• Brake function checking
• Brake retardation functional checking
• Foot brake pedal angle adjustment
• Foot brake pedal clearance adjustment
• Foot brake valve reconditioning

10. PARKING BRAKE

The manual includes information about the parking brake and its electrical control.

Covered subjects:

• Parking brake description
• Parking brake electrical system
• Parking brake adjustment
• Parking brake monitoring

11. HYDRAULIC STEERING

The steering documentation covers the hydraulic system, steering valve, steering cylinders, and associated pressure adjustments.

Steering System Components

• Steering hydraulic pump
• Steering valve
• Steering cylinders
• Hydraulic steering circuits
• Secondary steering system

Steering Repairs

The manual includes:

• Steering cylinder replacement
• Steering cylinder reconditioning
• Steering valve reconditioning
• Steering pressure checking and adjustment
• Steering standby pressure checking and adjustment

12. COMFORT DRIVE CONTROL (CDC)

The Volvo L50E manual includes descriptions and adjustment procedures for the CDC lever steering arrangement.

CDC documentation:

• Lever steering general description
• CDC electrical system
• CDC hydraulic system
• Steering speed adjustment
• Steering control valve checking and adjustment
• Steering lever SE603 input/output voltage checking

The diagram collection also includes steering circuits with CDC and secondary steering.

13. FRAME JOINT AND AXLE SUSPENSION

The structural repair section provides instructions for components exposed to repeated articulation and loading.

Included procedures:

• Frame joint bearing replacement
• Axle suspension axial clearance checking
• Axle suspension radial clearance checking

The specifications section also includes frame tightening torque information.

14. CAB AND AIR CONDITIONING

The cab section contains descriptions and selected repair procedures for the operator environment.

Cab and Climate Control

Descriptions include:

• Cab suspension
• Climate control system
• Cab electrical system
• Air conditioning operation

Workshop Procedures

• Cab removal
• Cab installation
• Air conditioning performance testing
• Evaporator cleaning

The manual also contains air conditioning specifications and cab weight information.

15. WORKING HYDRAULIC SYSTEM

The working hydraulic section explains the main hydraulic components used for lifting, tilting, and attachment operation.

Hydraulic components documented:

• Hydraulic pump
• Central block
• Control valve
• Servo valve
• Hydraulic attachment lock
• Boom Suspension System
• Lifting cylinders
• Tilting cylinders
• Working hydraulic circuits

Hydraulic Pressure Testing

The manual includes procedures for:

• Working pressure checking
• Working pressure adjustment
• Standby pressure checking
• Standby pressure adjustment
• Servo pressure checking
• Servo pressure adjustment
• Hydraulic system bleeding

Hydraulic Pump Replacement

The repair section also includes hydraulic pump replacement instructions.

16. LIFTING AND TILTING EQUIPMENT

The manual includes repair procedures for the loader's working equipment.

Hydraulic cylinder repairs:

• Lifting cylinder replacement
• Tilting cylinder replacement
• Attachment bracket cylinder reconditioning
• Attachment locking hydraulic cylinder replacement

Hydraulic Shock Valves

• Lift function shock valve checking
• Lift function shock valve adjustment
• Tilt function shock valve checking
• Tilt function shock valve adjustment

17. LINKAGE AND BEARING REPAIRS

An important feature of this manual is its coverage of mechanical repairs to the loader linkage.

Included procedures:

• Lower T-link GH bearing replacement
• Upper T-link HIJ bearing replacement
• Tilting arm GDF bearing replacement
• Lifting frame bearing A replacement
• Lifting frame bearing B replacement

The specifications section includes lifting frame data and sectional views of the lifting and tilting cylinders.

18. THIRD HYDRAULIC FUNCTION AND ATTACHMENT CONTROL

The working hydraulic documentation includes:

• Third hydraulic function flow control
• GP attachment hydraulics
• Hydraulic attachment locking
• Raised servo pressure attachment locking
• Auxiliary hydraulic control

The manual also includes hydraulic diagrams for third and fourth functions and attachment locking.

19. FIFTH, SIXTH AND SEVENTH HYDRAULIC FUNCTIONS

The hydraulic diagram collection includes a specific drawing for:

Fifth, sixth and seventh hydraulic functions

This diagram is useful when identifying auxiliary hydraulic circuit arrangements in applicable equipment configurations.

The presence of a diagram does not mean that every Volvo L50E is equipped with these functions.

20. BOOM SUSPENSION SYSTEM (BSS)

The Boom Suspension System section includes technical descriptions, accumulator servicing, and functional testing.

BSS repair procedures:

• Boom Suspension System troubleshooting
• System checking while operating with a load
• Accumulator pressure release
• Accumulator reconditioning
• Accumulator precharge pressure checking
• Accumulator precharge pressure adjustment
• Pressure-reducing valve adjustment

The technical specifications include BSS400 information and tightening torque references.

21. HYDRAULIC CIRCUIT DIAGRAMS

The manual contains hydraulic schematics for several machine systems.

Included diagrams:

• Steering with CDC and secondary steering
• Boom Suspension System with single-acting lifting function and differential lock
• Hydraulic control valve
• GP hydraulics
• Lifting, tilting and floating position
• Third and fourth hydraulic functions with attachment lock
• Fifth, sixth and seventh hydraulic functions
• Brake and engine cooling fan hydraulic circuit

These diagrams support hydraulic fault investigation and component identification.

22. OPTIONAL EQUIPMENT INSTALLATION

The manual includes installation instructions for selected equipment.

Included accessories:

• Third hydraulic function
• Air conditioning
• CareTrack
• Engine heater
• Extra work lights
• Wide seat mounting kit
• Oil-bath air cleaner
• Radio kit

23. SAFETY AND WORKSHOP PROCEDURES

The safety section includes precautions for heavy equipment repairs.

Topics include:

• Hydraulic system safety
• Hydraulic accumulator handling
• Battery handling
• Air conditioning refrigerant safety
• Safe lifting and supporting
• Working under a raised boom
• Tyre handling
• Fire prevention
• Decontamination
• Environmental protection
• Waste handling
• Hazardous fluid disposal
• Towing and transporting the machine

24. TECHNICAL SPECIFICATIONS

The publication includes specifications, fluid capacities, component weights, and tightening torques.

System	Technical Data Included
Engine	Specifications, oil capacity, tightening torques, weight
Fuel system	Injection pumps, injectors, fuel feed pump
Cooling	Fan motor, cooling fan, coolant capacity
Electrical	Alternator, battery, starter motor, lighting
Hydrostatic drive	System weights and tightening torques
Gearbox	Capacity, weight, tightening torques
Drive axles	Capacities, weights, tightening torques
Brakes	Wheel brake specifications
Steering	Pump P2, steering specifications and tightening torques
Frame	Frame tightening torques
Cab	Air conditioning specifications, cab weight
Working hydraulics	Hydraulic volume, specifications, tightening torques
Boom suspension	BSS400 specifications
Lifting equipment	Lifting frame specifications and weight
Wheels	Wheel tightening torques

PRACTICAL USES OF THIS MANUAL

This manual can assist technicians with:

• Hydrostatic pump removal and installation
• Hydrostatic drivetrain servicing
• Gearbox removal and installation
• Injection pump replacement
• Cooling fan hydraulic pressure checks
• V-ECU electronic fault investigation
• Electrical wiring diagnosis
• Front and rear axle repairs
• Brake disc replacement
• Brake accumulator checking
• Steering cylinder reconditioning
• CDC steering adjustments
• Frame joint bearing replacement
• Hydraulic pressure adjustments
• Boom Suspension System servicing
• Linkage bearing replacement
• Lifting and tilting cylinder replacement

MODEL COMPATIBILITY

This publication is identified as the Volvo L50E Wheel Loader Service Repair Manual.

Before purchasing, verify your machine model, serial number, drivetrain configuration, and installed optional equipment.

Certain diagrams and repair procedures may apply only to specific machine versions.

Technical Information Updated: 2023 refers to the documentation update year and does not necessarily indicate the machine's manufacturing year.

DIGITAL PDF MANUAL

This product contains 955 pages of technical service and repair documentation in PDF format.

The publication includes component descriptions, repair instructions, wiring diagrams, hydraulic schematics, installation guidance, safety information, and technical specifications.

Digital product only. No printed manual or physical item will be shipped.

A compatible PDF reader is required.

IMPORTANT DOWNLOAD INFORMATION

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Detailed contents: 

Descriptions
(0) GENERAL
(1) STANDARD PARTS, SERVICE
Cleanliness in hydraulic systems
Coolant, changing
Electric welding
Engine, changing oil and filter
Hydraulic system, changing oil
Recommended lubricants
Repairing hydraulic system
Service interval
Starting with booster batteries
Towing procedures
Transporting the machine
Working on the electrical system of the machine
(2) ENGINE WITH MOUNTING AND EQUIPMENT
Air cleaner, description
Cooling fan speed control, description
Cooling system, description 2
Cooling system, description
Crankshaft, description
Engine, description
Fuel system, description
Hydraulic cooling fan, description
Lubrication system, description
Pump 3 (P3) Cooling fan pump Brake pumpFlow and pressure control, description
(3) ELEC. SYSTEM; WARNING SYSTEM; INFORMATION SYSTEM; INSTRUMENTS
Air filter pressure
Alternator, description
Back-up alarm
Battery, description
Boom Suspension System (BSS)
Brake pressure charging
Brake pressure
Brake test
Cable and component designations
Cable and component marking explanations
Central lubrication
Charge pressure hydrostatic system
Communication cable explanation
Communication with data buses 2
Communication with data buses
Component list 1 alternator, batteries, capacitors, electronic units
Component list 2 diodes
Component list 3 fuses
Component list 4 heating coils, instruments, service connections
Component list 5 lights
Component list 6 control-, warning lights
Component list Motors, resistors, monitoring system
Control units, software functions
Coolant temperature, engine
Coolant temperature, outlet radiator
Cooling fan control
Description of table for software functions
Differential lock
Display panel and keypad, general
Display panel, information displays
Display panel, initial display
Display panel, operating display
Downshifting signal
Electrical distribution box, description
Electrical symbols and designations 2
Electrical symbols and designations
Electrical system, description
Electrical system, work instructions
Electronic control system, description
Engine oil pressure
Engine speed for V-ECU 2
Engine speed for V-ECU
Frame ground connections and signal ground
Fuel Level
Gear Selector
Gearshifting solenoids
Hydraulic Oil Level
Hydraulic oil temperature
Information display, general
Instrument control unit I-ECU, functional description
Instruments
Interruption in computer communication
Interval Wiper
Lighting, description
Limp-Home mode, by-passed V-ECU
Middle instrument panel with warning lights
Output brake pressure
Overspeed, transmission
Parking brake, mechanical
Parking brake
Preheating of inlet air
Preheating, description
Reduced computer communication
Secondary steering
Service display unit, brakes
Service display unit, electrical control input signals 1
Service display unit, electrical control input signals 2
Service display unit, electrical control input signals 3
Service display unit, electrical control output signals 1
Service display unit, electrical control output signals 2
Service display unit, electrical feed sensor
Service display unit, electrical system battery voltage
Service display unit, engine
Service display unit, general
Service display unit, hydraulics
Service display unit, settings
Service display unit, transmission
Service interval
Starter lock-out
Starter motor engagement
Starting system, description
System voltage
Tire radius
Transmission disengagement
Transmission oil filter
Transmission oil pressure
Transmission oil temperature
Travel Speed
Vehicle control unit V-ECU, description
Wiping during and after washing
(4) POWER TRANSMISSION
Drive axles, description
Planetary gear
Description
(5) BRAKE
Brake and engine cooling fan, hydraulic diagram
Brake, description of function
Brake, description
Description
Foot brake valve, description of function
Parking brake, electrical system, description
(6) STEERING
Lever steering (CDC), hydraulic system, description
Lever steering (CDC), electrical system, description
Lever steering (CDC), general description
Secondary steering, description
Steering valve, description
Hydraulic pump, description
Steering, description
(7) FRAME;SPRINGS;DAMPING;AXLE SUSPENSION; WHEEL TRACK UNIT
Frame, description 2
Frame, description
(8) MACHINERY HOUSE;CAB;EXTERIOR TRIM PARTS ANYWHERE
AC operational reliability, functional description
Cab suspension, description
Climate control system, description 2
Climate control system, description
Electrical system, functional description
(9) HYDRAULIC SYSTEM;DIGGING HANDLING GRADING EQUIPM.; MISC. EQUIP
3rd hydraulic function, flow control
Attachment hydraulics GP, description
Boom Suspension System, description
Boom, description
Central block, description
Cleanliness in hydraulic systems
Control valve, description
Hydraulic attachment lock with raised servo pressure, description
Servo valve, description
Working hydraulics, components
Working hydraulics, description
Diagrams
(3) ELEC. SYSTEM; WARNING SYSTEM; INFORMATION SYSTEM; INSTRUMENTS
Circuit list
Wiring diagram 1
Wiring diagram 2
Wiring diagram 3
Wiring diagram 4
Wiring diagram 5
Wiring diagram 6
Wiring diagram 7
Wiring diagram 8
Wiring diagram 9
Wiring diagram 10
Wiring diagram 11
Wiring diagram 12
Wiring diagram 14
Wiring diagram 15
Wiring diagram 15B
Wiring diagram 16
Wiring diagram 17 Updateted CDC
Wiring diagram 17
Wiring diagram 18
Wiring diagram 19
Wiring diagram 20
Wiring diagram 21
Wiring diagram 21B
Wiring diagram 21C
Wiring diagram 23
Wiring diagram 24
Wiring diagram 25
Wiring diagram 26
Wiring diagram 32
Wiring diagram 32B
Wiring diagram 33
Wiring diagram 140
Wiring diagram 150
Wiring diagram 170
Wiring diagram 175
(5) BRAKE
Wiring diagram 5
Wiring diagram 15B
(6) STEERING
Hydraulic diagram, steering system, incl. CDC and secondary steering(2)
Hydraulic diagram, steering system, incl. CDC and secondary steering
Wiring diagram 16
Wiring diagram 17
(8) MACHINERY HOUSE;CAB;EXTERIOR TRIM PARTS ANYWHERE
(9) HYDRAULIC SYSTEM;DIGGING HANDLING GRADING EQUIPM.; MISC. EQUIP
Explanations to hydraulic diagram
Hydraulic diagram, 5th, 6th and 7th hydraulic functions
Hydraulic diagram, Boom Suspension System, single-acting lifting function, differential lock
Hydraulic diagram, control valve
Hydraulic diagram, GP hydraulics
Hydraulic diagram, lifting, tilting and floating position
Hydraulic diagram, working hydraulics, 3rd and 4th functions, attachment lock
Installation Instructions
3rd hydraulic function
Air conditioning
CareTrac
CareTrack for Wheel loaders
Engine heater,
Extra workelihgts
Mounting kit, wide seat
Oil-bath air cleaner
Radio kit, right left
Repair
(0) GENERAL
E1021B
E1664 Lifting tool
E1666 Spanner
E-2017
Infrared Thermometer
Operation numbers for additional work
(1) STANDARD PARTS, SERVICE
(2) ENGINE WITH MOUNTING AND EQUIPMENT
Accelerator control cable, replacing
Crankshaft front oil seal, replacing
Crankshaft front oil seal, replacing2
Engine, installing
Engine, removing
Fan motor, installing
Fan motor, removing
Fuel system, bleeding
Fuel tank and combined tank unit, replacing
Hydraulic cooling fan, speed sensor, replacing and adjusting clearance
Idling speed, checking and adjusting
Injection pump, one changing
Pump 3 (P3) Cooling fan pump Brake pump Stand-by pressure, checking and adjusting
Pump 3 (P3) Cooling fan pump Brake pump, cooling fan maximum pressure, checking
Pump 3 (P3) Cooling fan pump Brake pumpCooling fan maximum speed, checking
Sensor fault
Thermostat, replacing
Thermostat, replacing2
Valves, adjusting
Valves, adjusting2
(4) POWER TRANSMISSION
Differential lock, adjusting
Front axle, installing
Front axle, removing
Gearbox, installing
Gearbox, removing
Hub reduction gear, replacing seal
Hydrostatic pump, installingdamping element and hub
Hydrostatic pump, removing and installing
Obligatory measures to be taken when repairing the hydrostatic system
Rear axle, installing
Rear axle, removing
(5) BRAKE
Accumulator, checking (removed)
Brake disc, rear wheel brakes, replacing
Brake discs, front wheel brakes, changing
Brake discs, front wheel brakes, checking wear
Brake discs, rear wheel brakes, checking wear
Brake system, bleeding
Checking and adjusting pressure in circuit
Checking function
Foot brake pedal, adjusting angle and pedal clearance
Foot brake valve removed, reconditioning
Parking brake, adjusting
Retardation, checking function
(6) STEERING
Lever steering, adjusting steering speed
Lever steering, checking and adjusting control valve
Steering cylinder, reconditioning
Steering cylinder, replacing
Steering lever SE603, checking inputoutput voltage
Steering pressure and stand-by pressure, checking and adjusting
Steering valve, reconditioning
Steering valve, reconditioning2
(7) FRAME;SPRINGS;DAMPING;AXLE SUSPENSION; WHEEL TRACK UNIT
Axle suspension, checking axial and radial clearance
Frame joint, changing bearings
(8) MACHINERY HOUSE;CAB;EXTERIOR TRIM PARTS ANYWHERE
Air conditioning, performance test
Cab, installing
Cab, removing
Evaporator, cleaning
(9) HYDRAULIC SYSTEM;DIGGING HANDLING GRADING EQUIPM.; MISC. EQUIP
“T” link, lower removed, replacing “GH” bearings
Attachment bracket cylinder, reconditioning
Attachment locking hydraulic cylinder (vision-optimised bracket), replacing
Boom Suspension System, checking when operating with a load
Boom Suspension System, hydraulic pressure in accumulator(s), releasing
Boom suspension system, reconditioning accumulator
Boom Suspension System, troubleshooting
Boom Suspension System, troubleshooting2
Discarded accumulators
Hydraulic oil tank, vacuum-pumping, connecting and disconnecting pump
Hydraulic pump, replacing
Hydraulic system, bleeding
Lifting cylinder, replacing
Lifting frame, replacing bearings “A”
Lifting frame, replacing bearings “B”
Precharge pressure in accumulators, checking and adjusting
Pressure-reducing valve forBoom Suspension System, adjusting
Servo pressure, checking and adjusting
Servo valve, operating controls, adjusting
Shock valve, lift function, checking and adjusting
Shock valve, tilt function, checking and adjusting
Stand-by pressure, checking and adjusting
Tilting arm, replacing bearings “GDF”
Tilting cylinder, replacing
Tlink, upper, removed, replacing bearings HIJ
Working pressure, checking and adjusting
Safety
(1) STANDARD PARTS, SERVICE
Decontamination
Working in environmentally contaminated areas
Safety when working with air conditioning refrigerant
Environmentally hazardous fluids
Environmentally safe handling
Waste handling
Environmental handling for the future
Health hazards with paint, plastics and rubber
Checklist after a fire or heat exposure
Safety when using lifting equipment
Safety when working on hydraulic systems
Safety when handling accumulators
Safety when handling oils and fuel
Starting with booster batteries
Safety when working with batteries
afety when lifting and supporting complete machine
Some simple rules regarding tyre handling 1
Some simple rules regarding tyre handling
Fire prevention measures
Working under raised boom
Safety rules when servicing
Safety when handling the machine
Safety concerns everybody! 1
Safety concerns everybody!
CE-marking, EMC-directive
(9) HYDRAULIC SYSTEM, DIGGING, HANDLING, GRADING EQUIPM, MISC EQUIP
Specifications
(0) GENERAL
Air cleaner, specifications
Air conditioning, specifications
Air-conditioning, weight
Alternator, specifications
Battery, specification
Battery, weight
Boom Suspension System (BSS400), specification
Boom Suspension System, tightening torques 2
Boom Suspension System, tightening torques
Cab, tightening torques
Cab, weight
Conversion tables
Cooling fan motor, specifications
Cooling fan, specifications
Cooling system, capacity
Cooling system, specifications
Drive axles, capacity
Drive axles, tightening torques
Drive axles, weight
Drive shafts, specifications
Electrical system, specifications
Engine, capacity
Engine, specifications
Engine, tightening torques
Engine, weight
Frame, tightening torque
Fuel feed pump, specifications
Fuel tank, capacity 2
Fuel tank, capacity
Fuel tank, specifications
Fuel tank, tightening torques
Fuel tank, weight
Gearbox, capacity
Gearbox, tightening torques
Gearbox, weight
Hydraulic components, weight
Hydraulic system, volume
Hydrostatic system, tightening torques
Hydrostatic system, weight
Injection pumps, specifications
Injectors, specifications 2
Injectors, specifications
Lifting frame, specification
Lifting frame, weight
Lighting, specifications
Lubrication system, specifications
Oil-bath precleaner, volume
Power transmission, specifications
Preheating, specifications
Propeller shaft, tightening torque
Pump 2 (P2) Steering and other hydraulics, specifications
Pump 3 (P3) Cooling fan pump Brake pump, specifications
Starter motor, specifications
Steering, specification
Steering, tightening torques
Steering, weight
Thermostat, specifications
Tightening torques
Valve system specifications
Weight of cooling system
Wheel brakes, specification
Wheels, tightening torques
Working hydraulic system, specifications
Working hydraulics, tightening torques
(1) STANDARD PARTS, SERVICE
(2) ENGINE WITH MOUNTING AND EQUIPMENT
Air cleaner, specifications
Cooling fan motor, specifications
Cooling fan, specifications
Cooling system, capacity
Cooling system, specifications
Engine, capacity
Engine, specifications
Engine, tightening torques
Engine, weight
Fuel feed pump, specifications
Fuel tank, capacity
Fuel tank, specifications
Fuel tank, tightening torques
Fuel tank, weight
Injection pumps, specifications
Injectors, specifications
Lubrication system, specifications
Oil-bath precleaner, volume
Preheating, specifications
Pump 3 (P3) Cooling fan pump Brake pump, specifications
Thermostat, specifications
Valve system specifications
Weight of cooling system
(3) ELEC. SYSTEM; WARNING SYSTEM; INFORMATION SYSTEM; INSTRUMENTS
Alternator, specifications
Battery, specification
Battery, weight
Electrical system, specifications
Lighting, specifications
Preheating, specifications
Starter motor, specifications
(4) POWER TRANSMISSION
Drive axles, capacity
Drive axles, tightening torques
Drive axles, weight
Drive shafts, specifications
Gearbox, capacity
Gearbox, tightening torques
Gearbox, weight
Hydrostatic system, tightening torques
Hydrostatic system, weight
Power transmission, specifications
Propeller shaft, tightening torque
(5) BRAKE
(6) STEERING
Pump 2 (P2) Steering and other hydraulics, specifications
Steering, specification
Steering, tightening torques
Wheel brakes, specification
(7) FRAME; SPRINGS; DAMPING; AXLE SUSPENSION; WHEEL, TRACK UNIT
Wheels, tightening torques
Frame, tightening torque
(8) MACHINERY HOUSE; CAB; EXTERIOR TRIM PARTS ANYWHERE
Air conditioning, specifications
Air-conditioning, weight
Cab, weight
(9) HYDRAULIC SYSTEM, DIGGING, HANDLING, GRADING EQUIPM, MISC. EQUIP
Boom Suspension System (BSS400), specification
Boom Suspension System, tightening torques
Hydraulic components, weight
Hydraulic connections, tightening torques
Hydraulic system, volume
Lifting cylinder, sectional view
Lifting frame, specification
Lifting frame, weight
Pump 2 (P2) Steering and other hydraulics, specifications
Pump 3 (P3) Cooling fan pump Brake pump, specifications
Tilting cylinder, sectional view
Working hydraulic system, specifications
Working hydraulics, tightening torques