VOLVO L70E WHEEL LOADER SERVICE REPAIR MANUAL PDF – 1452 PAGES

Volvo L70E Workshop Repair Documentation – Electronic Diagnostics, Engine Service, APS II Transmission, CDC Steering and Hydraulic Systems

The Volvo L70E Wheel Loader Service Repair Manual is a 1,452-page digital workshop reference containing technical information for inspecting, diagnosing, maintaining, and repairing the Volvo L70E wheel loader.

Designed for technicians working with mechanical and electronically controlled construction equipment, the publication brings together system descriptions, troubleshooting procedures, repair instructions, electrical wiring diagrams, hydraulic circuit drawings, installation guidance, safety information, and technical specifications.

A major part of the manual is devoted to the L70E's electronic monitoring and diagnostic functions. It includes E-ECU, V-ECU and I-ECU information, SAE error codes, electrical component fault diagnosis, data bus communication, VCADS Pro service references, and detailed warning messages.

The engine chapters address fuel supply, unit injectors, lubrication, cooling, turbocharger operation, and engine mechanical components.

For drivetrain repairs, the publication includes information about APS II, hydraulic transmission operation, axle removal, hub reductions, transmission pressure checks, and differential lock servicing.

The working hydraulics section covers P1, P2 and P3 hydraulic pump specifications, Boom Suspension System, servo pressure adjustments, auxiliary hydraulic functions, and hydraulic valve servicing.

This publication is suitable for professional mechanics, heavy equipment maintenance businesses, workshop technicians, and experienced Volvo L70E owners who need technical references beyond routine operator instructions.

MANUAL INFORMATION

• Manufacturer: Volvo Construction Equipment
• Machine Model: Volvo L70E Wheel Loader
• Publication: Service Repair / Workshop Manual
• Total Pages: 1,452
• Format: PDF
• Language: English
• Technical Information Updated: 2020
• Delivery: Digital Download

TECHNICAL CONTENT OVERVIEW

The manual is divided into descriptions, electrical and hydraulic diagrams, installation instructions, repair procedures, safety guidance, and technical specifications.

The following sections outline the workshop subjects included in the documentation.

1. ENGINE DESIGN AND MECHANICAL COMPONENTS

The engine documentation explains the construction and operation of the power unit and its supporting assemblies.

Mechanical components described include:

• Camshaft
• Crankshaft
• Connecting rods
• Cylinder head
• Engine timing gears
• Engine mounting
• Vibration damper
• Engine valves
• Oil pump
• Engine lubrication system
• Cooling system
• Turbocharger

Engine service procedures include:

• Engine removal
• Engine installation
• Engine mount replacement
• Front crankshaft seal replacement
• Valve clearance adjustment
• Engine stall speed checking
• Engine oil pressure checking
• Turbocharger inspection

2. FUEL INJECTION AND FUEL DELIVERY

The manual includes technical descriptions of the engine's fuel supply and injection components.

Fuel system subjects:

• Electronic fuel injection
• Unit injectors
• Unit pump
• Fuel feed pump
• Fuel filter
• Fuel system operation
• Overflow valve
• Engine electronic control

Fuel system repair and testing:

• Fuel feed pressure checking
• Fuel system bleeding
• Instructions for working with electronic fuel injection
• Fuel system component specifications

The documentation should be consulted together with the relevant engine configuration and fuel system specifications.

3. COOLING FAN AND ENGINE TEMPERATURE CONTROL

The cooling section describes both conventional engine cooling components and the hydraulically controlled cooling fan arrangement.

Included topics:

• Cooling system operation
• Cooling fan speed control
• Reversible cooling fan
• Electrical control of the reversible fan
• Reversible cooling fan hydraulic circuit
• Cooling fan hydraulic functional checking
• Cooling fan maximum speed checking
• Cooling fan maximum pressure checking
• Cooling fan standby pressure checking

The repair procedures include specific references to Pump P3, which is associated with the cooling fan and brake pump functions.

4. ENGINE ELECTRONIC CONTROL UNIT (E-ECU)

The manual provides descriptions and troubleshooting information for the engine control unit.

E-ECU coverage:

• Engine Control Unit description
• E-ECU replacement
• E-ECU error symptoms
• Engine speed signals
• Engine oil pressure monitoring
• Fuel temperature monitoring
• Charge-air temperature monitoring
• Boost pressure monitoring
• Electronic fuel injection controls
• Engine shutdown functions

5. VEHICLE AND INSTRUMENT CONTROL UNITS

The electrical documentation also covers the vehicle and instrument control systems.

Included electronic units:

• E-ECU: Engine Electronic Control Unit
• V-ECU: Vehicle Control Unit
• I-ECU: Instrument Control Unit

Service information includes:

• Control unit descriptions
• Control unit replacement
• Error symptom references
• Electronic system voltage supply
• Sensor voltage supply
• Control unit communication
• Software parameter settings
• Electronic system startup and monitoring

6. SAE FAULT CODES AND ELECTRONIC TROUBLESHOOTING

The diagnostic section is one of the most detailed parts of this publication.

It includes SAE error codes for MID 128 and MID 187, together with error message explanations and component fault diagnosis information.

Diagnostic references include:

• MID 128 engine control unit fault codes
• MID 187 vehicle control unit fault codes
• Translation of SAE codes into machine error messages
• Electrical component fault diagnosis
• General troubleshooting strategies
• Special troubleshooting tools
• Test methods
• Electrical connector checks
• Cable inspection procedures
• Relay testing
• Sensor monitoring
• Control unit communication errors

Engine Fault Monitoring

The manual contains fault references for:

• Engine coolant temperature
• Engine oil pressure
• Engine revolutions
• Engine air filter pressure
• Charge-air temperature
• Fuel level
• Boost pressure
• Engine electronic control signals
• Engine shutdown conditions

Transmission and Brake Monitoring

Included fault information covers:

• Transmission oil pressure
• Transmission oil temperature
• Transmission oil filter
• Transmission overspeed
• Gear selector
• Gear shifting solenoids
• Brake pressure charging
• Output brake pressure
• Parking brake circuit

Hydraulic and Steering Monitoring

Additional diagnostic subjects include:

• Hydraulic oil temperature
• Steering system oil pressure
• CDC lever steering
• Boom Suspension System
• Attachment locking
• Reversible fan solenoid valve
• Secondary steering relay
• Central lubrication system

7. VCADS PRO AND SPECIAL DIAGNOSTIC TOOLS

The manual includes references to VCADS Pro and special tools used during machine troubleshooting.

Listed diagnostic equipment includes:

• VCADS Pro service tool
• Service display unit 999 3721
• Multimeter 981 2519
• Multi-pin breaker box 999 8699
• Adapter cables
• Extension cables
• Test pins
• Connector checking tools

The publication explains relevant testing methods and electrical diagnostic procedures.

Note: This product is a PDF workshop manual. It does not include VCADS Pro software, a diagnostic interface, or physical special tools.

8. ELECTRICAL SYSTEM AND MACHINE MONITORING

The electrical chapters document the machine's electrical circuits and operator monitoring functions.

Included electrical systems:

• Alternator
• Batteries
• Starting system
• Preheating system
• Electrical distribution box
• Lighting
• Warning lights
• Relays
• Fuses
• Sensors
• Solenoid valves
• Switches
• Electrical grounding
• Data bus communication

Operator Display and Service Information

The manual contains information about:

• Initial display
• Operating display
• Information display
• Service display
• Engine monitoring
• Transmission monitoring
• Brake monitoring
• Hydraulic system monitoring
• Electrical input and output signals
• Battery voltage
• Service intervals
• Software settings

9. ELECTRICAL WIRING DIAGRAMS

The publication includes a large collection of electrical wiring diagrams.

Diagram references include:

• Wiring diagrams 1–13
• Wiring diagram 15B
• Wiring diagrams 16–34
• Wiring diagram 9B
• Wiring diagram 17 – Updated CDC
• Wiring diagram 19C
• Wiring diagram 21B
• Wiring diagram 21C
• Wiring diagrams 101–104
• Wiring diagram 110

A separate diagram is also listed for the 120 Amp HD alternator.

These diagrams support electrical circuit identification, component testing, and wiring fault investigation.

10. APS II AND HYDRAULIC TRANSMISSION

The power transmission documentation explains the operation of the drivetrain and its electronic controls.

Transmission subjects include:

• APS II
• Hydraulic transmission
• Torque converter
• Planetary gears
• Final drive
• Differential lock
• Gear selector valve
• Gear shifting solenoids
• Transmission pressure monitoring

Workshop procedures:

• Transmission fault diagnosis
• Transmission oil pressure checking
• Transmission removal
• Transmission installation
• Gear selector valve removal
• Gear selector valve installation
• Gear selector solenoid resistance measurement
• Differential lock sensor adjustment

11. DRIVE AXLES AND HUB REDUCTIONS

The axle section includes mechanical repair procedures and technical specifications.

Included operations:

• Front axle removal
• Front axle installation
• Rear axle removal
• Rear axle installation
• Hub reduction removal
• Hub reduction installation
• Differential lock servicing
• Axle oil capacity references
• Axle tightening torque references

12. SERVICE BRAKE SYSTEM

The brake section contains component descriptions and procedures for hydraulic brake servicing.

Brake system components:

• Foot brake valve
• Brake accumulators
• Brake discs
• Brake pistons
• Brake pressure charging system
• Brake wear indicators

Repair and testing procedures:

• Brake accumulator checking
• Brake disc wear checking
• Brake disc replacement
• Brake piston seal replacement
• Brake hydraulic functional testing
• Brake system bleeding
• Brake circuit pressure checking
• Brake circuit pressure adjustment
• Brake pedal angle adjustment
• Foot brake valve reconditioning

13. PARKING BRAKE SERVICE

The manual includes information about parking brake operation and servicing.

Included procedures:

• Manual parking brake release
• Parking brake pad replacement
• Parking brake checking
• Parking brake adjustment
• Parking brake system description

14. HYDRAULIC STEERING

The steering documentation describes the machine's steering circuits and hydraulic components.

Steering components include:

• Steering valve
• Steering control valve
• Steering pump
• Steering cylinder
• Secondary steering system

Workshop operations:

• Steering pressure checking
• Steering pressure adjustment
• Steering valve replacement
• Steering valve reconditioning
• Secondary steering functional testing
• Steering standby pressure checking
• Steering standby pressure adjustment

15. COMFORT DRIVE CONTROL (CDC)

The manual provides information about Comfort Drive Control, including its electrical and hydraulic arrangements.

CDC-related information:

• CDC system description
• CDC hydraulic circuit
• CDC electrical control
• Lever steering signals
• Steering speed adjustment
• CDC steering signal checking
• CDC installation instructions

16. FRAME, WHEELS AND COUNTERWEIGHT

The structural repair section includes:

• Frame descriptions
• Counterweight replacement
• Rear axle mounting clearance checking
• Wheel removal
• Wheel installation
• Wheel tightening torques
• Wheel and frame specifications

17. CAB AND CLIMATE CONTROL

The cab documentation covers operator comfort systems, cab removal, and air conditioning repairs.

Cab and body procedures:

• Cab removal
• Cab installation
• Engine hood removal
• Engine hood installation
• Cab suspension descriptions

Climate control systems:

• Air conditioning
• Automatic Temperature Control (ATC)
• Software-controlled air conditioning
• Climate control components
• Air distribution system

Air conditioning repair procedures:

• Air conditioning performance checking
• ATC troubleshooting
• Evaporator cleaning
• Fan motor replacement
• Heat control valve replacement
• Heater core replacement

18. WORKING HYDRAULIC SYSTEM

The hydraulic chapters explain the working circuits responsible for lifting, tilting, attachment control, and related functions.

Hydraulic components described include:

• Hydraulic oil tank
• Hydraulic pumps
• Central block
• Control valve
• Servo valve
• Servo system
• Pressure monitor
• Lift cylinders
• Tilt cylinders
• Hydraulic attachment lock

19. HYDRAULIC PUMPS P1, P2 AND P3

The manual provides specifications for P1, P2 and P3 hydraulic pumps, together with repair and pressure testing procedures for relevant circuits.

Included hydraulic operations:

• Hydraulic Pump P2 replacement
• P2 standby pressure checking
• P2 standby pressure adjustment
• P2 working pressure checking
• P2 working pressure adjustment
• P3 standby pressure checking
• P3 cooling fan maximum speed checking
• P3 fan pressure checking
• Hydraulic system bleeding

20. HYDRAULIC SERVO SYSTEM

The servo system documentation includes:

• Servo pressure checking
• Servo pressure adjustment
• Servo pressure measurement at control valve spool
• Servo valve replacement
• Servo control adjustment
• Pressure back-up accumulator checking
• Hydraulic pressure testing

21. LIFT AND TILT HYDRAULICS

The working hydraulic section addresses the lifting and tilting equipment.

Included subjects:

• Lift cylinders
• Tilt cylinders
• Boom operation
• Hydraulic control valve
• Shock valve for lift function
• Shock valve for tilt function
• Hydraulic circuit pressure monitoring

Repair procedures include:

• Lift shock valve checking
• Tilt shock valve checking
• Hydraulic control valve replacement
• Central block replacement
• Attachment bracket cylinder reconditioning

22. BOOM SUSPENSION SYSTEM (BSS)

The Boom Suspension System section contains descriptions and workshop procedures.

BSS repair and testing:

• Boom Suspension System operation
• BSS accumulator replacement
• Accumulator depressurization
• Accumulator reconditioning
• Accumulator precharge pressure checking
• Accumulator precharge pressure adjustment
• Pressure reducing valve adjustment
• BSS troubleshooting
• BSS test drive with load

23. THIRD, FOURTH, FIFTH AND SIXTH HYDRAULIC FUNCTIONS

The manual includes descriptions and specifications for auxiliary hydraulic arrangements.

Documented configurations include:

• Third hydraulic function
• Third and fourth hydraulic functions
• Third, fourth, fifth and sixth hydraulic functions

Related procedures:

• Auxiliary hydraulic maximum pressure checking
• Auxiliary hydraulic pressure adjustment
• Auxiliary hydraulic valve descriptions
• Attachment locking cylinder replacement
• Hydraulic attachment bracket servicing

The available auxiliary functions depend on the machine's actual equipment configuration.

24. CENTRAL LUBRICATION SYSTEM

The central lubrication section explains the machine's lubrication functions.

Included information:

• Central lubrication system operation
• Lubrication cycle
• Lubrication status indication
• Lubrication cycle selection
• Central lubrication specifications

25. HYDRAULIC DIAGRAMS

The publication contains hydraulic schematics for the machine's main systems.

Included diagrams:

• Complete hydraulic diagram
• Hydraulic fan and brake system diagram
• Reversible fan and brake system diagram
• Steering diagram
• Steering with CDC and secondary steering
• Working hydraulics with differential lock
• Working hydraulics with differential lock and BSS

26. OPTIONAL EQUIPMENT INSTALLATION

The installation instruction section includes selected machine equipment and accessories.

Hydraulic and control equipment:

• Third hydraulic function
• Fourth hydraulic function
• Attachment locking
• Boom Suspension System
• Comfort Drive Control
• Reversible fan

Electrical and monitoring equipment:

• CareTrack
• Electrically heated rear-view mirrors
• Engine heater
• Air conditioning electrical fan
• Work lights
• Radio kit

Additional equipment:

• Oil-bath air cleaner
• Exhaust system insulation
• Wide seat mounting kit
• Mudflaps and splash plates
• Tail lamp guard

27. WORKSHOP SAFETY

The safety section provides guidance for maintenance and repair operations.

Safety subjects include:

• General service safety
• Hydraulic system safety
• Hydraulic accumulator handling
• Battery handling
• Electrical work
• Air conditioning refrigerant safety
• Tyre handling
• Safe lifting and supporting
• Working under a raised boom
• Oil and fuel handling
• Fire prevention
• Inspection following fire or heat exposure
• Decontamination
• Environmental handling
• Hazardous fluid disposal
• Waste management

28. TECHNICAL SPECIFICATIONS

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

System	Technical Information
Engine	Engine specifications, capacities, weights
Fuel injection	Feed pump, injection pump, injector specifications
Cooling	Fan motor, fan speed, coolant volume
Electrical	Alternator, battery, starter motor, lighting
Transmission	Hydraulic transmission, torque converter, fluid volume
Axles	Front and rear axle specifications, capacities
Brakes	Brake accumulators, wheel brakes, parking brake
Steering	Steering equipment and cylinder tightening torques
Frame	Frame and wheel specifications
Cab	Air conditioning, refrigerant weight, cab specifications
Hydraulic pumps	P1, P2 and P3 specifications
Working hydraulics	Control valves, hydraulic volume, servo system
Boom suspension	BSS specifications and tightening torques
Auxiliary hydraulics	Third through sixth hydraulic function specifications
Central lubrication	Lubrication system specifications

WHY THIS VOLVO L70E MANUAL IS USEFUL

This publication can assist with:

• Engine mechanical servicing
• Fuel system diagnosis
• Unit injector system maintenance
• Engine oil pressure checks
• Cooling fan hydraulic testing
• E-ECU, V-ECU and I-ECU fault diagnosis
• SAE error code interpretation
• Electrical wiring troubleshooting
• APS II transmission servicing
• Transmission pressure checking
• Differential lock and hub reduction repairs
• Brake system repairs
• CDC steering servicing
• Hydraulic pump pressure adjustments
• Boom Suspension System maintenance
• Auxiliary hydraulic function testing
• Air conditioning troubleshooting
• Optional equipment installation

MODEL COMPATIBILITY

This publication is identified as the Volvo L70E Wheel Loader Service Repair Manual.

Before purchasing, confirm your machine model, serial number, engine configuration, installed electronic systems, and optional hydraulic equipment.

Some procedures and diagrams may apply only to specific equipment versions.

Technical Information Updated: 2020 refers to the documentation update year and does not necessarily represent the machine's manufacturing year.

DIGITAL PDF MANUAL

The product contains 1,452 pages of service and repair information in PDF format.

It includes system descriptions, troubleshooting references, repair procedures, wiring diagrams, hydraulic schematics, installation instructions, safety information, and technical specifications.

This is a digital product only. No printed manual or physical item is included.

A 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:

INDEX
Descriptions
(0) GENERAL
Description
(1) STANDARD PARTS, SERVICE
Charging batteries
Cleanliness, brake and hydraulic systems
Electric welding
Parking brake, manually releasing
Recommended lubricants, oils
Repairing hydraulic system
Working on the electrical system of the machine
(2) ENGINE WITH MOUNTING AND EQUIPMENT
Air cleaner, checking pressure-drop indicator
Camshaft, description
Connecting rod, description
Control unit, description
Cooling system, description
Crankshaft seal, front, changing
Crankshaft, description
Cylinder head, description
Engine mount, changing.
Engine mount, description
Engine timing gear, description
Engine, description
Engine, installing
Engine, removing
Fan speed control, description
Fuel feed pump, description
Fuel filter, description
Fuel system, description
Instructions for working with electronic fuel injection
Lubrication system, description
Oil pressure, checking
Oil pump, description
Overflow valve, description
Preheating coil, description
Reversible cooling fan, electric description
Reversible cooling fan, hydraulic diagram description
Reversible cooling fan
Turbocharger, description (1)
Turbocharger, description
Unit injectors, description
Unit pump, description
Valves, description (1)
Valves, description
Vibration damper, description
(3) ELEC. SYSTEM; WARNING SYSTEM; INFORMATION SYSTEM; INSTRUMENTS
Abbreviations, wiring diagrams
Accelerator Pedal
Adapter cable 951 1355
Adapter cable 981 3194
Adapter cable 999 0014
Adapter cable 999 0020 (2)
Adapter cable 999 0020
Adapter cable 999 0191
Adapter cable 999 0216
Adapter cable 999 8505
Adapter cable 999 8533
Adapter cable 999 8534
Adapter cable 999 8563
Air filter pressure
Alternator, description
APS II
APS
Attachment locking
ATTENTION Reduced Computer Function (J1939)
ATTENTION! Reduced Computer Function (J1708 J1587)
Automatic engine shut-off
Axle oil temperature
Back-up alarm
Barometric pressure
Battery, changing
Battery, description
Boom Suspension System (BSS) (1)
Boom Suspension System (BSS)
Boost pressure
Brake pressure charging
Brake pressure
Brake test
Cable and component designations
Cable and component marking explanations (2)
Cable and component marking explanations
Camshaft speed
Central lubrication, status indication
Central lubrication
Charge-air temperature
Circuit list
Collection of basic data
Communication cable explanation
Communication with data buses (2)
Communication with data buses
Component fault diagnosis, description
Component fault diagnosis, general
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 7 solenoid valves
Component list 9 relays
Component list 10 Signals, shift solenoids
Component list 11 sensors
Component list 12 switches
Component list Motors, resistors, monitoring system
Conditions when checking
Connecting special tools
Connectors, overview
Coolant temperature, engine
Coolant temperature, outlet radiator
Cooling fan adjustment
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
Electrical system, description
Electrical system, work instructions
Electronic control system, description
Engine control unit E-ECU, changing
Engine control unit E-ECU, description
Engine control unit E-ECU, error symptom
Engine oil pressure
Engine On Off
Engine Shutdown
Engine speed for E-ECU
Engine speed for V-ECU
Er ambient temperature (MID 187 PID 171)
ERROR Accelerator Pedal No Back-up Function
ERROR Accelerator Pedal Reduced Function Activated
ERROR AC-system See operators manual
ERROR APS switch ERROR APS II-switch
ERROR Central Lubrication System
ERROR Differential lock
ERROR E-ECU PID 102
ERROR E-ECU PID 108
ERROR E-ECU PID 172
ERROR E-ECU PID 174
ERROR E-ECU SID 001 – E-ECU SID 006
ERROR E-ECU SID 021
ERROR E-ECU SID 022
ERROR E-ECU SID 232
ERROR Gear Selector CDC
ERROR Gear Selector F R
ERROR Gear Selector
ERROR Gear shifting solenoids
ERROR Hand throttle
ERROR Lever Steering CDC
Error messages by function group
ERROR Monitoring Axle Oil Temp. (Front axle) (MID 187 PPID 1154)
ERROR Monitoring Axle Oil Temp. (Rear axle) (MID 187 PPID 1153)
ERROR Monitoring Charge Air Temp. (MID 128 PID 105)
ERROR Monitoring Coolant Outlet Temp. (MID 187 PPID 1157)
ERROR Monitoring Engine Air Filter (MID 128 PID 107)
ERROR Monitoring Engine Coolant Temp. (MID 128 PID 110)
ERROR Monitoring Engine Oil Pressure (MID 128 PID 100)
ERROR Monitoring Engine Revolutions (MID 187 PID 190)
ERROR Monitoring Fuel Level (MID 187 PID 096)
ERROR Monitoring Hydraulic Oil Temp. (MID 187 PPID 1041)
ERROR Monitoring Output Brake Pressure (MID 187 PPID 1155)
ERROR Monitoring Radiator Fan Revolutions (MID 187 PPID 1161)
ERROR Monitoring Steering System Oil Pressure (SE601) (MID 187 PPID 1046)
ERROR Monitoring Steering System Oil Pressure (SE602) (MID 187 PSID 1303)
ERROR Monitoring Transmission Oil Filter (MID 187 PPID 1029)
ERROR Monitoring Transmission Oil Pressure (MID 187 PID 127)
ERROR Monitoring Transmission Oil Temp. (MID 187 PID 177)
ERROR Monitoring Travel Speed (MID 187 PID 84)
ERROR Parking Brake Circuit
ERROR Parking Brake
ERROR Preheating Relay (MID 128 PID 45)
ERROR Radiator Fan Control
ERROR Relay BSS
ERROR Relay Interval Wiper
ERROR Secondary Steering Relay
ERROR Sol. valve Attachment lock
ERROR Solenoid valve Brake pressure charging
ERROR Solenoid valve Reversible fan
Error texts and troubleshooting information, general
Extension cable 11 668 006
Extension cable 999 0062
Frame ground connections and signal ground
Fuel consumption
Fuel Level (1)
Fuel Level
Fuel temperature
Gear Selector
Gearshifting solenoids
General fault diagnosis information
Hand Throttle
Hydraulic Oil Level
Hydraulic oil temperature
Increased engine rpm
Increased fan speed for AC
Indication of serious engine fault
Information display unit, setting
Information display, general
Instrument control unit I-ECU, changing
Instrument control unit I-ECU, error symptom
Instrument control unit I-ECU, functional description
Instruments
Interruption in computer communication
Interval Wiper
Key feed
Lead and connector checks
Lighting, description
Middle instrument panel with warning lights
Multimeter 981 2519
Multi-pin breaker box 999 8699
Outdoor temperature
Output brake pressure
Overspeed, transmission
Parking brake
Preheating coil, description (1)
Preheating coil, description
Preheating of inlet air
Preheating, description (2)
RE Relay, general check
Reduced computer communication
SAE error codes MID 128 Engine control unit (E-ECU) (1)
SAE error codes MID 128 Engine control unit (E-ECU)
SAE error codes MID 187 Vehicle control unit (V-ECU)
SAE error codes, translation to error messages, general
SE504 Monitor brake pressure charging
SE901 SE902 Sensor, automatic boom kick-out and bucket positioner
Secondary steering
Service display unit 999 3721
Service display unit, axles and 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
Setting software parameters
Soft start and safety for AC
Software functions per function group
Software, description
Special tools for troubleshooting
Speed limitation for lever steering (CDC)
Speed limitation
Starter motor engagement
Starting system, description
STOP! COMPUTER FAILURE STOP THE VEHICLE
STOP! Turn Off Engine SID 240
STOP! Turn Off Engine SID 253
STOP! Turn Off Engine SID 254
System voltage
Temperature induction air
Template 999 0130
Template 999 0133
Test methods, description
Test pins 999 0008
Theft protection
Time-controlled high idle
Tire radius
Transmission disengagement
Transmission oil filter
Transmission oil pressure
Transmission oil temperature
Travelling speed
Troubleshooting strategy
Troubleshooting tools
Unit pumps.
VCADS Pro service tool
Vehicle control unit V-ECU, changing
Vehicle control unit V-ECU, description
Vehicle control unit V-ECU, error symptom
Voltage feed E-ECU, I-ECU, V-ECU
Voltage feed for sensors
Warming of hydraulic oil
WARNING Brake Charging Failure
WARNING! Low Brake Pressure
Washer fluid level
Wiping during and after washing
(4) POWRER TRANSMISSION
Description (2)
Description
Differential lock
Final drive
General description
Hydraulic transmission, description
Planetary gear
(5) BRAKE
Foot brake valve, description of function
Foot brake valve, description
General description
Parking brake, description
Wear indicator, description
(6) STEERING
Comfort Drive Control, description
Control valve, description
Description
Electrical system, description
Hydraulic pump, description
Hydraulic system, description
Steering cylinder, replacing
Steering cylinder, sectional view
Steering valve, description
Steering, description
(7) FRAME;SPRINGS;DAMPING;AXLE SUSPENSION; WHEEL TRACK UNIT
Counterweight, changing
Frame, description
(8) MACHINERY HOUSE;CAB;EXTERIOR TRIM PARTS ANYWHERE
AC software-controlled, description
Air conditioning, description
ATC, description
Cab suspension, description
Cab, description
Climate control system, description
Components
(9) HYDRAULIC SYSTEM;DIGGING HANDING GRANDING EQUIPM.; MISC. EQUIP
3rd 4th hydraulic function, valve, description
3rd, 3rd 4th or 3rd 4th 5th,6th hydraulic function, description
Boom Suspension System, description of function
Boom Suspension System, description
Boom, description
Central block, description
Central lubrication system, description
Control valve, description
Hydraulic attachment lock (software-controlled), description
Hydraulic attachment lock with raised servo pressure, description
Hydraulic couplings, description
Hydraulic oil tank, description
Hydraulic pump, description
Hydraulic system, description
Lifting cylinder
Lubrication cycle, description
Pressure monitor, description
Servo system, description
Shock valve lift function, checking
Tilting cylinder
Working hydraulic system, description
DIAGRAMS
(3) ELEC. SYSTEM, WARNING SYSTEM, INFORMATION SYSTEM, INSTRUMENTS
Alternator, 120 amp HD
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 9B
Wiring diagram 10
Wiring diagram 11
Wiring diagram 12
Wiring diagram 13
Wiring diagram 15B
Wiring diagram 16
Wiring diagram 17 Updateted CDC
Wiring diagram 17
Wiring diagram 18
Wiring diagram 19
Wiring diagram 19C
Wiring diagram 20
Wiring diagram 21
Wiring diagram 21B
Wiring diagram 21C
Wiring diagram 22
Wiring diagram 23
Wiring diagram 24
Wiring diagram 25
Wiring diagram 26
Wiring diagram 27
Wiring diagram 28
Wiring diagram 29
Wiring diagram 30
Wiring diagram 31
Wiring diagram 32
Wiring diagram 33
Wiring diagram 34
Wiring diagram 101
Wiring diagram 102
Wiring diagram 103
Wiring diagram 104
Wiring diagram 110
(6) STEERING
Hydraulic diagram, steering with CDC and secondary steering
(9) HYDRAULIC SYSTEM, DIGGING, HANDLING, GRADING EQUIPM, MISC. EQUIP
Explanations to hydraulic diagram
Hydraulic diagram, complete
Hydraulic diagram, fan, brake system
Hydraulic diagram, reversible fan, brake system
Hydraulic diagram, steering with CDC and secondary steering
Hydraulic diagram, steering
HY17DE~1
Hydraulic diagram, working hydraulics, differential lock, BSS
Hydraulic diagram, working hydraulics, differential lock
INSTALLATION INSTRUCTION
3rd hydraulic function
4th hydraulic function
AC Electrical fan (2)
AC Electrical fan
Air conditioning
Attachment lock (2)
Attachment lock
Boom suspension system
CARE TRACK (2)
CARE TRACK INSTALLING NEW
CARE TRACK
Comfort drive control
Electrically heated rear-view mirrors
Engine heater
Insulation for exhaust system
Mounting kit, wide seat
MUD FLAP
Mudflap and splashplate Stänkskydd och skyddsplåt
Oil-bath air cleaner
Radio kit, right left
REPLACING BRAKE DISCS
Reversible fan
Tail lamp guard
WORK LIGHT (2)
WORK LIGHT
REPAIR
(0) GENERAL
E 1234, Nipple
E 1281 Nipple
E1706
E-2017
Infrared Thermometer
Operation numbers for additional work
(1) STANDARD PARTS, SERVICE
Fuel system, bleeding
Towing
(2) ENGINE WITH MOUNTING AND EQUIPMENT
Cooling fan hydraulics, funktion check
Fuel feed pressure, checking
Fuel system, bleeding
Pump 3 (P3) Cooling fan pumpBrake pump. Cooling fan, checking max. rpm
Pump 3 (P3) Fan pumpBrake pump Fan, check max pressure
Pump 3 (P3) standby pressure, checking (2)
Pump 3 (P3) standby pressure, checking
Reversible cooling fan, funktion check
Stall speed, checking
Turbocharger, inspecting
Valves, adjusting (2)
Valves, adjusting
(3) ELEC. SYSTEM, WARNING SYSTEM, INFORMATION SYSTEM, INSTRUMENTS
Alternator, replacing incl function checking
(4) POWER TRANSMISSION
Front axle, installing
Front axle, removing
Gear selector valve, measuring resistance of solenoids
Gear selector valve, removing and installing
Hub reduction, installing
Hub reduction, removing
Rear axle, installing
Rear axle, removing
Sensor for differential lock, adjusting
Transmission oil pressure, checking (all)
Transmission, fault diagnosis
Transmission, installing
Transmission, removing
(5) BRAKE
Accumulator, checking (removed) (2)
Accumulator, checking (removed) (3)
Accumulator, checking (removed)
Brake discs, checking wear
Brake discs, replacing
Brake pedal, adjusting angle
Brake piston seals, replacing
Brake system hydraulic function, checking
Brake system, bleeding
Foot brake valve removed, reconditioning
Parking brake, changing brake pads, checking and adjusting
Pressure in circuit, checking and adjusting
(6) STEERING
Function test, secondary steering
Lever steering CDC, checking steering signals
Lever steering, adjusting steering speed
Stand-by pressure (P2), checking and adjusting
Steering pressure, checking and adjusting
Steering valve, reconditioning (removed)
Steering valve, replacing
(7) FRAME, SPRINGS, DAMPING, AXLE SUSPENSION, WHEEL TRACK UNIT
Rear axle mounting, checking clearance
Wheel, removing and installing
(8) MACHINERY HOUSE, CAB, EXTERIOR TRIM PARTS ANYWHERE
Air conditioning, checking performance
Air conditioning, troubleshooting, software-controlled ATC
Cab, installing
Cab, removing
Engine hood, installing
Engine hood, removing
Evaporator in air conditioning system, cleaning
Fan motor, changing
Heat control valve, changing
Heater core, changing
(9) HYDRAULIC SYSTEM, DIGGING, HANDLING, GRADING EQUIPM, MISC. EQUIP
3rd, 3rd4th or 3rd4th5th6th hydraulic function, maximum pressure, checking and adjustment
Attachment bracket cylinder, reconditioning
Attachment locking hydraulic cylinder (vision-optimised bracket), replacing
Back-up valve, checking and adjusting
Boom suspension system, accumulator, changing
Boom suspension system, hydraulic oil pressure in accumulators, depressurizing
Boom Suspension System, pressure-reducing valve, adjusting
Boom suspension system, reconditioning accumulator
Boom suspension system, test drive with load
Boom Suspension System, troubleshooting (2)
Boom Suspension System, troubleshooting
Central block, changing (2)
Central block, changing
Control valve, changing
Discarded accumulators
Hydraulic oil tank, vacuum-pumping, connecting and disconnecting pump
Hydraulic pump (P2), changing
Hydraulic system, bleeding
Precharge pressure in accumulators, checking and adjusting
Pressure back-up accumulator, checking
Servo pressure at slide, checking
Servo pressure, checking and adjusting (2)
Servo pressure, checking and adjusting
Servo valve, operating controls, adjusting
Servo valve, replacing
Shock valve, tilt function, checking
Stand-by pressure (P2), checking and adjusting
Working pressure (P2), checking and adjusting
Safety
(1) STANDARD PARTS, SERVICE
CE-marking, EMC-directive
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! (2)
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 using lifting equipment
Safety when working on hydraulic systems
Safety when working with air conditioning refrigerant
Safety when working with batteries
Some simple rules regarding tyre handling (2)
Some simple rules regarding tyre handling
Starting with booster batteries
Waste handling
Working in environmentally contaminated areas
Working under raised boom
(9) HYDRAULIC SYSTEM;DIGGING HANDING GRANDING EQUIPM.; MISC. EQUIP
Safety when working on hydraulic systems
Specification
(0) GENERAL
3rd 4th hydraulic function, specifications
5th 6th hydraulic function, specifications
Air conditioning, specifications
Air conditioning, tightening torques
Air distribution, specifications
Alternator 80 A, specification
Alternator, specifications
Battery, specifications
Battery, weight
Boom and cylinders, specifications
Boom Suspension System, specifications
Boom Suspension System, tightening torques
Brake accumulator, capacity
Brake accumulator, specifications
Brake valve, specifications
Cab, tightening torques
Cab, weight
Central block, specifications
Central lubrication system, specifications
Control valve, specifications
Conversion tables
Cooling fan motor, specifications
Cooling fan rpm, specifications (2)
Cooling fan rpm, specifications
Cooling system, specifications
Cooling system, volume
Electrical system, specifications
Engine, capacities
Engine, specifications (2)
Engine, specifications (3)
Engine, specifications (4)
Engine, specifications
Engine, weight (2).
Engine, weight (3)
Engine, weight
Frame, specifications
Frame, tightening torque
Front axle, capacity
Front axle, specification
Front axle, tightening torque
Front axle, weight
Front wheel brakes, specification
Front wheel brakes, tightening torques
Fuel feed pump, specifications (2)
Fuel feed pump, specifications
Fuel tank, volume (2)
Fuel tank, volume
Function times, specifications
Hydraulic connections, tightening torques
Hydraulic pump (P1), specifications
Hydraulic pump (P2), specifications
Hydraulic pump (P3), specifications
Hydraulic system, volume
Hydraulic transmission, specifications
Hydraulic transmission, volume
Hydraulic transmission, weight
Injection pump, specifications
Injectors, specifications (2)
Injectors, specifications
Intercooler, specifications
Lighting, specifications
Lubrication system, specifications
Oil-bath precleaner, volume
Operator’s seat, weight
Parking brake, specifications (2)
Parking brake, specifications
Preheating, specifications
Propeller shaft, tightening torque
Rear axle, capacity
Rear axle, specification
Rear axle, tightening torques
Rear axle, weight
Rear wheel brakes, specifications
Rear wheel brakes, tightening torques
Servo system, specifications
Starter motor, specifications
Steering cylinder, tightening torque
Steering, hydraulic equipment, specifications
Steering, hydraulic equipment, tightening torques
Steering, specification
Thermostat, specifications
Tightening torques
Torque converter, specifications
Torque converter, tightening torque
Torque converter, weight
Valve system specifications
Wheel, tightening torque
Wheel, weight
Wheels, specifications (2)
Wheels, specifications
(1) STANDARD PARTS, SERVICE
Alternative fuels
(2) ENGINE WITH MOUNTING AND EQUIPMENT
Air cleaner, preheater, specifications
Cooling fan motor, specifications
Cooling fan rpm, specifications
Cooling system, specifications
Cooling system, volume
Engine, capacities
Engine, specifications (2)
Engine, specifications
Engine, weight
Fuel feed pump, specifications
Fuel tank, volume
Hydraulic pump (P3), specifications
Injection pump, specifications
Injectors, specifications
Injectors, tightening torques
Intercooler, specifications
Lubrication system, specifications
Oil-bath precleaner, volume
Preheating, specifications
Thermostat, specifications
Valve system specifications
(3) ELEC. SYSTEM; WARNING SYSTEM; INFORMATION SYSTEM; INSTRUMENTS
Alternator 80 A, specification
Alternator, specifications
Battery, specifications
Battery, weight
Electrical system, specifications
Lighting, specifications
Preheating, specifications
Starter motor, specifications
(4) POWRER TRANSMISSION
Front axle, capacity
Front axle, specification
Front axle, tightening torque
Front axle, weight
Hydraulic transmission, specifications
Hydraulic transmission, volume
Hydraulic transmission, weight
Propeller shaft, tightening torque
Rear axle, capacity
Rear axle, specification
Rear axle, tightening torques
Rear axle, weight
Torque converter, specifications
Torque converter, tightening torque
Torque converter, weight
(5) BRAKE
Brake accumulator, capacity
Brake accumulator, specifications
Brake valve, specifications
Front wheel brakes, specification
Front wheel brakes, tightening torques
Hydraulic pump (P2), specifications
Hydraulic pump (P3), specifications
Parking brake, specifications
Rear wheel brakes, specifications
Rear wheel brakes, tightening torques
(6) STEERING
Steering cylinder, tightening torque
Steering, function description
Steering, hydraulic equipment, specifications
Steering, hydraulic equipment, tightening torques
Steering, specification
(7) FRAME;SPRINGS;DAMPING;AXLE SUSPENSION; WHEEL TRACK UNIT
Engine, weight
Frame, specifications
Frame, tightening torque
Wheel, tightening torque
Wheel, weight
Wheels, specifications
(8) MACHINERY HOUSE;CAB;EXTERIOR TRIM PARTS ANYWHERE
Air conditioning, refrigerant, weight
Air conditioning, specifications (2)
Air conditioning, specifications
Air conditioning, tightening torques
Air distribution, specifications
Cab, weight
Operator’s seat, weight
(9) HYDRAULIC SYSTEM;DIGGING HANDING GRANDING EQUIPM.; MISC. EQUIP
3rd 4th hydraulic function, specifications
5th 6th hydraulic function, specifications
Boom and cylinders, specifications
Boom Suspension System, specifications
Boom Suspension System, tightening torques
Central block, specifications
Central lubrication system, specifications
Control valve, specifications
Function times, specifications
Hydraulic connections, tightening torques
Hydraulic pump (P1), specifications
Hydraulic pump (P2), specifications
Hydraulic pump (P3), specifications
Hydraulic system, volume
Selecting lubrication cycle
Servo system, specifications