Volvo L70G Wheel Loader Service and Repair Manual PDF

Volvo L70G Wheel Loader Service and Repair Manual PDF

Size: 163.58 MB
Language: English
Make: Volvo
Machine: Wheel Loader
Document: Service and Repair Manual, Hydraulic Diagram, Electrical Diagram
Model: Volvo L70G
Page: 5392 Pages

Detail Contents:
Description

• 3rd 4th hydraulic function, valve, description
  3rd, or 3rd 4th hydraulic function, component location
  3rd, or 3rd 4th hydraulic function, description
  Air conditioning, tightening torques
  Alternator, description
  Automatic differential brake, Limited Slip, description
  Auxiliary brake (engine braking), description
  Battery disconnector switch, description
  Battery, charging
  Battery, description
  Boom Suspension System, component description
  Boom suspension system, component location
  Boom Suspension System, description
  Booting sequence
  Brake accumulator, description
  Brake system, component location
  Braking system, description
  Cab and air conditioning
  Cab, description
  CareTrack W-ECU, description
  CDC valve, lever steering, description
  Central lubrication system, description
  Central valve, description
  Change of lubrication interval
  Climate control system, description
  Comfort Drive Control (CDC), component location
  Comfort Drive Control (CDC), description
  Communication with data buses
  Component locations
  Connectors, overview
  Connectors, position
  Control valve, description
  Cooling fan motor, description
  Cooling fan, component location
  Cooling fan, description
  Cooling system, component location
  Cooling system, description
  Crankcase ventilation, description
  Diagnostic tools, description
  Differential lock, description
  Dosage valves, description
  Drive axles, description
  Drivetrain, component location
  ECO – accelerator pedal
  Electric door opener, description
  Electric welding
  Electrical symbols and designations
  Electrical system, description
  Electrical system, work instructions
  Electronic control system, description
  Engine control unit E-ECU, description
  Engine, description
  Exhaust Aftertreatment System, component location
  Exhaust Aftertreatment System, description
  Exhaust gas recirculation (EGR), component location
  Filling lubricant
  Fire suppression system, component description
  Foot brake valve, description
  Frame joint, description
  Frame, description
  Front axle, component description
  Fuel system, component location
  Fuel system, description
  Hood opening
  Hydraulic attachment bracket, description
  Hydraulic oil tank, description
  Hydraulic pump flow regulation, description
  Hydraulic pumps, description
  Hydraulic transmission, description
  Inlet and exhaust system, component location
  Inlet and exhaust system, description
  Instrument panels
  Intermittent wiper and washer
  Key feed
  Leak detector 951 1207, new model
  Lighting, description
  Lubricating system, description1
  Lubricating system, description2
  Lubrication system, component locations
  Middle instrument panel with warning lights
  Oil cooler, component description
  Parameter settings
  Parking brake, component location
  Parking brake, function description
  Pause heater, description
  Preheating, description
  Pressure monitor, description
  Propeller shaft, component description
  Pump unit, description
  Rear axle mounting, component description
  Rear axle, component description
  Regeneration process, description
  Reversible cooling fan, description
  Secondary steering, component location
  Secondary steering, description
  Service
  Servo system, description
  Servo valve, description
  Shift valve, description
  Software, description
  Steering cylinder, description
  Steering system, component location
  Steering system, description
  Steering valve, description
  System voltage
  TP-Linkage’s bearing points
  Transmission, component position
  Troubleshooting, air conditioning unit (AC)
  Turbocharger, description
  VCADS Pro, Operations
  Vehicle control unit V2-ECU, description
  Vehicle control unit V-ECU, description
  Viscous cab suspension, description
  Windows, general, gluing
  Windows, general
  Working hydraulic system, component location1
  Working hydraulic system, component location2
  Working hydraulic system, description

Diagrams

• Explanations to hydraulic diagram
  Hydraulic diagram transmission
  Hydraulic diagram, complete Figure 1
  Hydraulic diagram, complete
  Table of contents, wiring diagrams
  Wiring diagram – Aftertreatment
  Wiring diagram – Brake1
  Wiring diagram – Brake2
  Wiring diagram – BSS
  Wiring diagram – Electrically controlled battery disconnector
  Wiring diagram – Gear
  Wiring diagram – Start
  Wiring diagram WD201
  Wiring diagram WD202
  Wiring diagram WD260
  Wiring diagram WD261
  Wiring diagram WD262
  Wiring diagram WD263
  Wiring diagram WD264
  Wiring diagram WD265
  Wiring diagram WD266
  Wiring diagram WD267
  Wiring diagram WD301
  Wiring diagram WD302
  Wiring diagram WD303
  Wiring diagram WD304
  Wiring diagram WD306
  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
  Wiring diagram WD334
  Wiring diagram WD335
  Wiring diagram WD337 Update G
  Wiring diagram WD350
  Wiring diagram WD351
  Wiring diagram WD352
  Wiring diagram WD360
  Wiring diagram WD361
  Wiring diagram WD362
  Wiring diagram WD363 Update G
  Wiring diagram WD363
  Wiring diagram WD371
  Wiring diagram WD372
  Wiring diagram WD373
  Wiring diagram WD374
  Wiring diagram WD375
  Wiring diagram WD376
  Wiring diagram WD401
  Wiring diagram WD402
  Wiring diagram WD403
  Wiring diagram WD404
  Wiring diagram WD405
  Wiring diagram WD406
  Wiring diagram WD501
  Wiring diagram WD601
  Wiring diagram WD602
  Wiring diagram WD604
  Wiring diagram WD801
  Wiring diagram WD802
  Wiring diagram WD804
  Wiring diagram WD805
  Wiring diagram WD806
  Wiring diagram WD807
  Wiring diagram WD808
  Wiring diagram WD831 Update G
  Wiring diagram WD901
  Wiring diagram WD902
  Wiring diagram WD904
  Wiring diagram WD905
  Wiring diagram WD906
  Wiring diagram WD911
  Wiring diagram WD913
  Wiring diagram WD915 Update G

Installation Instruction

• 3rd 4th hydraulic function, installing new
  3rd hydraulic function, installing new
  After market engine, transfer of components
  Anti theft device, installing new
  Attachment locking, installing new
  Back up alarm, installing new
  Battery disconnector switch, installing new
  Boom suspension system, installing new
  Cab front work light LED, installing new
  Cab illuminated entrance LED, installing new
  Cab rear work light LED, installing new
  Cab side work light LED, installing new
  Cab, air pre cleaner, installing new
  CareTrack, installing new
  Engine heater 120V, installing new
  Engine heater 240V, 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, instaling new
  Lever steering (CDC), electric, installing new
  Pre-cleaner cyclone type, installing new
  Pre-cleaner oil bath type, installing new
  Pre-cleaner turbo type, installing new
  Protection for lighting, front, installing new
  Radio, installing new1
  Radio, installing new2
  Radio, installing new3
  Rear view camera, installing new
  Rear view mirror, installing new
  Reversible fan, installing new
  Rotating beacon, installing new
  Single lever control, installing new
  Wind shield guard, installing new
  Work light front, installing new
  Work light rear, installing new1
  Work light rear, installing new2

Repair

• 3rd 4th hydraulic function, checking and adjusting pressure
  3rd 4th hydraulic function, shock valve, checking
  3rd 4th hydraulic, functional check
  Accelerator pedal, replace
  Accumulator removed, checking charging pressure
  Accumulator removed, checking
  Accumulator, boom suspension system, discarding
  Accumulator, discarding
  Accumulator, discarding1
  Accumulator, installation
  Accumulator, removal
  Accumulators, checking in machine
  ACM (After treatment control module), replacing, non-programmed
  ACM (After treatment control module), replacing, pre-programmed
  Actuator, replacing
  Air conditioning, checking performance
  Air mix door actuator, replacing
  Air pump, replacing
  Attachment locking, functional check
  Automatic central lubrication, filter, cleaning replacing
  Automatic lubrication pump unit, reconditioning
  Axle suspension, replacing bushes and seals
  Axle, installing
  Axle, removing
  Back-up valve, checking and adjusting
  Back-up valve, replacing
  Batteries, replacing
  Battery condition, check
  Battery, cables and connections, check
  Bleeding air
  Boom suspension accumulator, check and adjusting
  Boom suspension accumulator, reconditioning
  Boom suspension system, functional check
  Boom suspension system, hydraulic oil pressure in accumulators, depressurizing
  Boom suspension system, left accumulator, installation
  Boom suspension system, left accumulator, removal
  Boom suspension system, pressure reduction, safety valve, checking and adjusting
  Brake disc, replacing
  Brake discs, measuring wear
  Brake piston, replacing seals
  Brake system charging, checking
  Brake system, bleeding
  Brake system, check and adjusting pressure in circuit
  Brake system, checking function, retardation
  Burner, replacing
  Cab, extra prefilter, replacing
  Cab, installing
  Cab, main filter, replacing
  Cab, prefilter, replace when required
  Cab, removing
  Carbon dioxide in coolant system, checking
  Carbon dioxide in fuel system, check
  CareTrack battery, replacing
  Charge air cooler, installing
  Charge air cooler, removing
  Climate unit, installing
  Climate unit, removing
  Comfort drive control (CDC), angle sensor, changing
  Comfort drive control (CDC), solenoid valve, changing
  Comfort Drive Control, servo pressure, checking
  Compression test
  Coolant level, checking
  Coolant pump, replacing
  Coolant, change
  Coolant’s freezing point, check
  Cooling system, pressure control
  Counterweight, fitting
  Counterweight, removing
  Crankshaft, replacing front oil seal
  Diesel particulate filter, checking and cleaning
  Differential lock, adjusting
  Differential lock, function check
  Door lock cylinder, replacing
  Drive axles, oil, draining
  Drive axles, oil, filling
  Drive belts, check
  E 1708, Checking point
  E1706
  E1711
  E-2000
  E-2001
  E-2017
  ECC, MID 146, changing non-programmed ECU
  ECC, MID 146, changing pre-programmed ECU
  E-ECU, MID 128, changing non-programmed ECU
  E-ECU, MID 128, changing pre-programmed ECU
  EGR Actuator, replacing
  EGR cooler, cleaning
  EGR cooler, replacing
  EGR pressure sensor, replacing
  EGR reed valve, checking
  EGR reed valve, replacing
  EGR temperature sensor, replacing
  EGR valve, replacing
  EGR Venturi tube, 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 air cleaner, replacing
  Engine belts, replacing
  Engine hood, installing
  Engine hood, manually operating
  Engine hood, removing
  Engine oil filter, replacing
  Engine oil level, checking
  Engine oil, draining
  Engine oil, filling
  Engine radiator, oil cooler and condensor (if installed), clean
  Engine rotation speed sensor (camshaft), replacing
  Engine rotation speed sensor (crank shaft), replacing
  Engine, installing
  Engine, removing
  Error codes when calibrating
  Evaporator, replacing incl draining and filling
  Evaporator, replacing
  Exhaust pipe, flexible tube, replacing
  Expansion valve, replacing
  Fan motor, replacing
  Feed pump, checking feed pressure
  Fire suppression system, actions after activation
  Fire suppression system, actions after manual activation
  Fire suppression system, component location
  Frame joint, replacing bearings
  Front axle, breather filter, replacing
  Front wheel, installation
  Front wheel, removal
  Fuel control valve (FCV), replacing
  Fuel filters, primary and secondary filter, replace
  Fuel metering unit A, replacing
  Fuel metering unit B, replacing
  Fuel pump, replacing
  Fuel rail pressure sensor, replacing
  Fuel system, bleeding
  Fuel tank breather filter, replacing
  Gear selector valve, replacing one solenoid
  Glow plug control unit, replacing
  Glow plug, replacing
  Grease Locations
  Heat control valve, replacing
  Heater core, replacing
  High pressure fuel pump, replacing
  High pressure fuel system, pressure relief
  Hinge, lubricating
  Hub reduction, installing
  Hub reduction, removing
  Hub, replacing seal
  Hub, replacing seal1
  Hydraulic couplings
  Hydraulic oil level, checking
  Hydraulic oil tank, draining
  Hydraulic oil tank, return oil filter, replace, and magnetic rod, clean
  Hydraulic oil tank, sediment drain
  Hydraulic oil tank, vacuum-pumping, connecting and disconnecting pump
  Hydraulic oil, filling
  Hydraulic pump P2, installation
  Hydraulic pump P2, removal
  Hydraulic pump P3, checking function
  Hydraulic pump P3, installation
  Hydraulic pump P3, removal
  Hydraulic pump, checking and adjusting standby pressure and working pressure
  Hydraulic system, bleeding
  Hydraulic system, warming up
  Hydraulic tank and hydraulic transmission, ventilation filter, replacing
  I-ECU, MID 140, changing non-programmed ECU
  I-ECU, MID 140, changing pre-programmed ECU
  Injector sleeves, replacing
  Injectors, replacing all
  Lever steering (CDC), functional check
  Lift cylinder, repacking in machine
  Lift lower function, checking
  Lifting time, checking
  Lubrication oil pressure, checking with pressure gauge
  Lubrication, 50 hours maintenance interval
  Lubrication, 250 hours maintenance interval
  Lubrication, 500 hours maintenance interval
  Lubrication, 1000 hours maintenance interval
  Lubrication, 2000 hours maintenance interval
  Lubrication, 4000 hours maintenance interval
  Maintenance service, every 50 hours
  Maintenance service, every 250 hours
  Maintenance service, every 500 hours
  Maintenance service, every 1000 hours
  Maintenance service, every 2000 hours
  Maintenance service, every 4000 hours
  Maintenance service, every 4500 hours
  Maintenance service, every 6000 hours
  Maintenance service, fire suppression system
  Maintenance service, first 1000 hours
  Mechanical release of parking brake
  NOx sensor, replacing
  Oil bath air cleaner oil, changing
  Oil plugs, installing
  Oil-bath air cleaner’s reservoir (optional equipment), clean, and oil, change
  Oil-bath air cleaner’s reservoir (optional equipment), oil, check
  Operator’s seat, securing
  Oxidation catalyst, replacing
  Parking Brake – Assembly
  Parking Brake – Disassembly
  Parking Brake – Installation
  Parking brake assembly, removing
  Parking brake, adjusting
  Parking brake, function checking
  Parking brake, replacing brake pads
  Pause heater, replacing
  Plastic hood, repairing
  Pressure relief valve (PRV), replacing
  Radiator, installing
  Radiator, removing
  Rear axle, breather filter, replace
  Rear wheel, installing
  Rear wheel, removing
  Refrigerant, draining
  Refrigerant, filling incl vacuum pumping
  Restore operating condition after all test and adjustment work
  Restore the machine to original condition
  Seal for front output shaft, replacing
  Seal for rear output shaft, replacing
  Secondary steering pump, checking and adjusting working pressure
  Servo accumulator, installation1
  Servo accumulator, installation2
  Servo accumulator, removal1
  Servo accumulator, removal2
  Servo pressure, checking and adjusting1
  Servo pressure, checking and adjusting2
  Servo pressure, checking at the spool in control valve
  Shift valve, checking
  Shock valve lift function, checking
  Shock valve, tilt function, checking
  Spark plug cable, replacing
  Spark plug control unit, replacing
  Spark plug, checking
  Spark plug, replacing
  Stall speed, checking
  Steering system, checking and adjusting working pressure
  Steering system, function check
  System test
  Tilt cylinder, repacking in machine
  Tilt, functional check
  Towing
  Transmission oil filter, replacing
  Transmission oil pressure, checking
  Transmission oil, checking level
  Transmission oil, draining
  Transmission oil, filling
  Transmission suction strainer, cleaning
  Transmission, calibration
  Transmission, function check
  Transmission, installing
  Transmission, removing
  Turbocharger, installing
  Turbocharger, removing
  Tyres, wear and air pressure, checking
  V2-ECU, MID 249, changing non-programmed ECU
  V2-ECU, MID 249, changing pre-programmed ECU
  Valves, adjusting
  Valves, adjusting1
  VCADS Pro, connecting problems
  VCADS Pro, Operations
  V-ECU, MID 187, changing non-programmed ECU
  V-ECU, MID 187, changing pre-programmed ECU
  Warming up machine
  Waste gate, testing
  Wheel brakes, functional check
  Window pane, installation
  Windscreen, replacing

Safety

• 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
  Service position 2
  Some simple rules regarding tyre handling
  Starting with booster batteries
  Waste handling
  Working in environmentally contaminated areas
  Working under raised boom

Service Bulletins

• AC compressor, fill with oil
  Action for reducing risk of fire
  Action to be taken in case of abnormal lubricating oil consumption
  Air bleeding of the central lubrication system
  Air cleaner
  Air pump
  Air-suspended operator seat, ISRI
  Alternative lubricants for axles with wet brakes
  Amendments in Service Manual Engine, D10B; Drive Axle, AWB 40B and Drive Axle, AWB 41AWB 50
  Approved silencers
  Automatic greasing systems of foreign manufacture
  Automatic transmission lubricants
  Battery and alternator test procedure
  Battery cable chafing against the rear frame
  Better front visibility on L90C
  Biodegradable hydraulic fluids
  Bracket for coolant pump
  Brake return spring moved
  Burner ignition device improvement
  Cables cut under operator seat
  CDC function, disengaging
  CDC-system, product improvements
  Central lubrication, oxide on pins
  Central lubrication
  Central lubrication1
  Chafing battery cable
  Cleaning of the machine
  Coding ECU (Electronic Control Unit)
  Coolant pump for engine intercooler
  Cranking problems
  D- arm cracks
  D4H – D8H EATS air pump improvement
  DEF AdBlue AUS32 sampling, method
  Detecting leaks with inspection lamp
  Diesel test standards 1
  Diesel test standards
  Discontinued recommendation for usage of anti-corrosion agent in cooling system
  ECU improvements
  ECU, functional check
  EGR cooler leaking coolant internally
  Electrically heated operator seat, service solution
  Engine coolant expansion tank
  Fluid levels
  Fork arms, information warranty matters, altered procedures
  Fuel pressure read-out
  Fuel sampling, method
  Fuse box decal with wrong information
  Greasing of hydraulic pump drive shaft
  Heater unit, external leakage
  Improved EATS air pump
  Improved hour recorder
  Improved securement for cab filter primary filter
  Improved wiper motor
  Installation of ferrites on the cable harness to the air pump
  Instructions for crack in lifting frame
  Instructions for drilling in ROPS structure
  Instructions for shielded metal arc welding
  Lamp bracket with rubber suspension
  Limitation, TP-linkage
  Lock cylinder for attachment bracket
  Loose seat base
  Maintenance service, every 2000 hours
  New brake pressure sensor
  New BSS valve
  New cab heater element
  New CareTrack W-ECU2
  New condenser
  New control valve
  New gear lever combi-switch
  New I-ECU introduction
  New NOx sensor for Tier 4i Stage IV engines D6H-D8H
  New propeller shafts
  New rear frame
  New rotator, stand 90897
  New software for full-automatic regeneration (option)
  New software release V2013.2.1
  New software release V2013.4.0
  New software release V2013.6.0
  New software release V2014.6.0
  New software V2014.3.0
  New software version V2013.6.1
  New sound absorbers
  New starter switch
  New switch for attachment lock
  New TechTool VCADS Pro interface
  New tightening torque process for the D4H, D6H cylinder head bolts
  New V-ECU and V2-ECU
  New warranty routines for Bosch diesel equipment
  New wheel loaders L60G, L70G and L90G
  Non – VCE buckets and attachments
  Oil analyses
  Oil sampling, method
  Oils for Volvos wheel loaders equipped with AWB axles (Axle Wet Brakes)
  Operator adaptation of electric servo lever functions with VCADS Pro
  Production development list for Volvo BM transmissions
  Protection against unauthorised tampering with injection pumps
  Protection cover
  Protection of the cab’s main wire harness
  Quality of illustrations in technical reports
  Radio band setting
  Raising and supporting machines (up to and including the E models)
  Rear axle mounting
  Recommendations for Oil Sampling Intervals
  Reinforced attachment bracket
  Repair instructions for attachments
  Repair report for central lubrication pumps
  Replacement of rubber collar on expansion tank
  Replacing operator seat shock absorber
  Reporting of product misuse & near-miss report
  Reports
  Reversible fan causing error codes
  Rusting lifting eye
  Seals
  Secondary steering Introduction of non-return valve
  Semi-automatic regeneration
  Service solution for GDF-link on L90C
  Service solution for modifying the boom suspension system
  Software in E-ECU for engines supplied as spare part
  Stay between entry steps and rear frame
  Transporting a wheel loader on another vehicle
  Tyres, various types
  Ventilation servo casing
  Water intrusion in cab
  Water separator improvement
  Windshield guard interferes with nipple

Special Tools, Misc

• 01 Time Guide Currrent generation
  11 Time Guide Previous generation
  21 Time Guide Old generation
  35 GRD G700B LabourTimeGuide
  40 RM Compaction Time guide old version
  41 RM Compaction ABG Time Guide
  42 RM Paving Systems ABG Time Guide
  Special tool catalog
  Special Tools Recommendations

Specifications

• 3rd 4th hydraulic function, specifications
  3rd 4th hydraulic function, tightening torques
  Air conditioning, specifications
  Alternator 80 A, specification
  Alternator, specification
  Automatic lubrication system, specifications
  Battery, specifications
  Battery, weight
  Boom Suspension System, specifications
  Boom Suspension System, tightening torques
  Brake accumulator, specifications
  Brake system, specifications
  Cabin, tightening torques
  Control valve, lever steering (CDC), specifications
  Control valve, specifications
  Control valve, torque value
  Conversion tables
  Coolant1
  Coolant2
  Cooling fan rpm, specifications
  Cooling system, tightening torques
  Counterweight, weight
  EGR system, tightening torques
  Electrical system, specifications
  Engine oil pressure, specification
  Engine, fill quantities
  Engine, software specifications
  Engine, specification
  Engine, tightening torques
  Exhaust aftertreatment system, specifications
  Fire suppression system, specification
  Frame joint, tightening torques
  Front and rear axles, specifications
  Front and rear axles, tightening torque
  Front and rear axles, volume
  Fuel system, specifications
  Function times, specifications
  Hydraulic connections, tightening torques
  Hydraulic pump (P2), specifications
  Hydraulic pump (P3), specifications
  Hydraulic pumps, tightening torques
  Hydraulic system, volume
  Hydraulic transmission, capacity
  Inlet and exhaust system, tightening torques
  Lever steering (CDC), specifications
  Lift cylinder, tightening torques
  Lighting, specifications
  Lubrication system, specifications
  Lubrication system, tightening torques
  Parking brake, specifications
  Preheating, specifications
  Propeller shaft, tightening torque
  Recommended lubricants
  Secondary steering pump, specifications
  Servo system, specifications
  Standard tightening torques
  Starter motor, specifications
  Steering cylinder, tightening torque
  Steering, specifications
  Temperature limits for cooling fan speed, specifications
  Thermostat, specifications
  Tightening torque, fuel system
  Tightening torques, cooling fan
  Tilt cylinder, tightening torques
  Transmission, specifications
  Transmission, tightening torques
  Wheel brake, specification
  Wheel, tightening torque

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