Volvo L90D Wheel Loader Service and Repair Manual PDF

Volvo L90D Wheel Loader Service and Repair Manual PDF

Size: 46.80 MB
Language: English
Make: Volvo
Machine: Wheel Loader
Document: Service and Repair Manual, Hydraulic and Electrical Diagram
Model: Volvo L90D
Page: 4598 Pages

Detail Contents:
1 L90D
Diagrams

• Chassis connections
  Circuit list
  Electrical components
  Electrical symbols and designations
  Explanations of cable and component markings
  Key to communication cables
  Positive feed
  Signal earth
  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. Sensors transmission
  Wiring diagram 11.
  Wiring diagram 12.
  Wiring diagram 13.
  Wiring diagram 14.
  Wiring diagram 15.
  Wiring diagram 16.
  Wiring diagram 17.
  Wiring diagram 18.
  Wiring diagram 19.
  Wiring diagram 20.
  Wiring diagram 21.
  Wiring diagram 21C.
  Wiring diagram 22.
  Wiring diagram 23.
  Wiring diagram 24.
  Wiring diagram 25.
  Wiring diagram 26.
  Wiring diagram 32.
  Wiring diagram 32B.
  Wiring diagram 140.
  Wiring diagram 190.

Installation Instructions

• 3rd hydraulic function retaining function
  Air conditioning
  Alternator Generator
  Attachment lock
  Boom suspension system
  Electrical engine heater
  Electrically heated rear-view mirrors
  Engine heater, 120 V (USA)
  Extra workelihgts
  Installlation kit for Air sprung operator’s seat
  Radio installation kit
  Rotating warning beacon
  Seat for the instructor
  Servo valve, 3rd hydraulic function
  Single lever control
  Sun blind
  Tail lamp guard
  Working light, rear

Repair

• AC safety, description
  Air cleaner, description
  Air conditioning, checking performance
  Air filter pressure
  Air-conditioning unit, specifications
  Alternator, description
  Alternator, specifications
  APS II
  Axle oil temperature
  Axles, oil change
  Back-up alarm
  Back-up valve, opening pressure, checking
  Battery, charging
  Battery, description
  Battery, specifications
  Boom Suspension System (BSS)
  Boom Suspension System (BSS400), checking function
  Boom Suspension System (BSS400), electrical system description
  Boom Suspension System (BSS400), hydraulic system description
  Boom Suspension System (BSS400),
  Brake pressure
  Brake test
  Break in computer communication
  Cab suspension, description
  Cab, installing
  Cab, removing
  Capacities
  Central lubrication
  Charging of batteries
  Chassis connections
  Checking stall speed
  Circuit list
  Cleanliness, brake and hydraulic systems
  Clutch pressure chart, L90D∗
  Clutch pressure chart, L120D∗
  Combined tank unit, removing and installing
  Communication with data buses
  Components ac
  Control units, software functions
  Conversion tables
  Coolant pump for Intercooler, reconditioning
  Coolant pump for Intercooler,
  Coolant pump, removing and installing
  Coolant temperature, engine
  Coolant temperature, outlet, radiator
  Coolant
  Copper tubes for injectors, changing fig 1
  Copper tubes for injectors, changing
  Description of software functions table
  Description steering
  Description trans
  Description turbo
  Description, crankshaft
  Description, cylinder block
  Description, cylinder head
  Description, cylinder liner
  Description, engine transmission fig 1
  Description, engine transmission
  Description, frame and big-end bearing
  Description, general fig 1
  Description, general steering
  Description, lubrication and oil system
  Description, pistons and piston rings, L90D
  Description, pistons, L120D
  Description, vibration damper fig 1
  Description, vibration damper
  Description
  Differential lock, adjusting
  Differential lock
  Display panel and keypad, general
  Display panel, general
  Display panel, information displays
  Display panel, initial display
  Display panel, operating display
  Display panel, setting
  Downshift audible signal (beep)
  Electrical components
  Electrical distribution box, description fig 1
  Electrical distribution box, description
  Electrical symbols and designations
  Electrical system, description ac 1
  Electrical system, description ac
  Electrical system, description
  Electrical system, instructions for working on the electrical system
  Electrical system, specifications
  Electronic control system, description
  Engine oil filter, changing
  Engine oil pressure
  Engine oil, changing
  Engine Shut Down (power reduction)
  Engine Shutdown
  Engine speed for V-ECU
  Engine, air cleaner
  Engine, removing 1
  Engine, removing
  Evaporator in the air-conditioning unit, cleaning
  Explanations of cable and component markings
  Filter indicator, checking
  Front axle, installing
  Fuel feed pump, checking feed pressure, L90D
  Fuel feed pump, checking feed pressure
  Fuel injection pump, TD63
  Fuel injection pump, TD73
  Fuel injection pump
  Fuel level
  Fuel system, bleeding
  Fuel system
  Gear selector valve, description
  Gear selector
  Gearshifting solenoids
  General
  Heating, ventilation and air conditioning unit, description 1
  Heating, ventilation and air conditioning unit, description
  Hold (stand-by) pressure and working pressure,
  Hydraulic diagram L90D, complete fig 1
  Hydraulic diagram L90D, complete
  Hydraulic diagram L120D, complete fig 1
  Hydraulic diagram L120D, complete
  Hydraulic diagram, cooling fan (hydraulically driven)
  Hydraulic diagram, steering, fig 1
  Hydraulic diagram, steering, from and fig 1
  Hydraulic diagram, steering, from and
  Hydraulic diagram, steering, incl. lever steering (CDC) 1 fig 1
  Hydraulic diagram, steering, incl. lever steering (CDC) 1
  Hydraulic diagram, steering, incl. lever steering (CDC) 2
  Hydraulic diagram, steering, incl. lever steering (CDC) fig 1
  Hydraulic diagram, steering, incl. lever steering (CDC) fig 2
  Hydraulic diagram, steering, incl. lever steering (CDC)
  Hydraulic diagram, steering, incl. secondary steering fig 1
  Hydraulic diagram, steering, incl. secondary steering
  Hydraulic diagram, steering,
  Hydraulic diagram, working hydraulic system fig 1
  Hydraulic diagram, working hydraulic system
  Hydraulic oil temperature
  Hydraulic system, bleeding
  Hydraulic system, general
  Hydraulic transmission, checking oil pressure
  Hydraulic transmission, description
  Hydraulically driven cooling fan L120D, description fig 1
  Hydraulically driven cooling fan L120D, description
  Hydraulically driven cooling fan, 1
  Hydraulically driven cooling fan,
  Idle speed, checking and adjusting
  Injection timing, checking and setting
  Instrument control unit I-ECU, functional description
  Instruments
  Interval wiper
  Key to communication cables
  Lever steering, adjusting steering speed
  Lever steering, checking and adjusting control valve
  Lighting, description
  Lighting, specifications
  Limp-home operation
  Limp-Home, by-passed V-ECU
  Lubrication system, TD63
  Manual release of parking brake, L90D
  Manual release of parking brake, L120D
  Middle instrument panel with warning lamps
  MS.Internal.Documents
  Neutral position, HT205.
  Oil cooler, description
  Oil-bath precleaner
  Output brake pressure
  Overspeed transmission
  Parking brake (hydraulic), brake pad
  Parking brake (hydraulically controlled), checking and adjustment, later version
  Parking brake (mechanically operated), fig 1
  Parking brake (mechanically operated), fig 2
  Parking brake (mechanically operated),
  Parking brake, electric
  Parking brake, mechanical (L90D)
  Positive feed
  Precharge pressure in accumulators,
  Preheating of induction air
  Preheating, description
  Pressure back-up for servo circuit,
  Pressure reducing valve (CT8) for
  Product identification plates
  Radiator fan control
  Radiator, removing and installing
  Rear axle, installing
  Rear axle, removing
  Recommended lubricants
  Reduced computer communication
  Removing propeller shafts
  Safety filter (secondary filter)
  Secondary steering
  Section 2 Engine
  Section 3 Electrical system
  Section 4 Power transmission 1
  Section 4 Power transmission
  Section 5 Brakes 1
  Section 5 Brakes
  Section 6 Steering system
  Section 8 Cab
  Section 9 Hydraulic system
  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 input 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
  Servo pressure, checking and adjusting 1
  Servo pressure, checking and adjusting
  Servo pressure, checking by spool in control valve
  Servo valve, functional description
  Servo valve, operating controls, adjusting
  Shift valve L120D, description fig 1
  Shift valve L120D, description fig 2
  Shift valve L120D, description fig 3
  Shift valve L120D, description
  Shift valve, reconditioning (removed) fig 1
  Shift valve, reconditioning (removed)
  Shock and anti-cavitation valve
  Shock valve, lift function, checking and adjusting
  Shock valve, tilt function, checking and adjusting
  Signal earth
  Specifications, air cleaner
  Specifications, L90D, general
  Specifications, L90D, weight
  Specifications, L90D
  Specifications, L120D, general
  Specifications, L120D
  Specifications, tightening torques engine
  Starter inhibitor
  Starter motor engagement
  Starter motor, specifications
  Starting system, description fig 1
  Starting system, description
  Starting with booster batteries
  Steering pump, description fig 1
  Steering pump, description
  Steering valve, description fig 1
  Steering valve, description
  Steering valve, reconditioning (removed)
  Stop solenoid, adjusting stroke
  Stop solenoid, description fig 1
  Stop solenoid, description
  Stop solenoid, troubleshooting advice
  Symbol diagram, HT131, L90D fig 1
  Symbol diagram, HT131, L90D
  Symbol diagram, HT205, L120D fig 1
  Symbol diagram, HT205, L120D
  System voltage
  Tightening torques cab
  Tightening torques
  Tilt cylinder fig 1
  Tilt cylinder
  Time Guide
  Towing
  Transmission disengagement
  Transmission oil filter
  Transmission oil pressure
  Transmission oil temperature
  Transmission, installing
  Transmission, removing
  Transmission
  Transporting the machine
  Travel speed
  Troubleshooting tips trans
  Tyre radius
  Valves, adjusting
  Vehicle control unit V-ECU, functional description
  Volvo standard tightening torques
  Weight
  Wiping during and after washing
  Wiring diagram 1.
  Working hydraulic system, description
  Working pressure, checking and adjusting

Service Bulletins

• AC compressor, fill with oil
  Action for reducing risk of fire
  Amendments in Service Manual Engine, D10B; Drive Axle, AWB 40B and Drive Axle, AWB 41 AWB 50
  Attachment bracket, cylinder
  Automatic greasing systems of foreign manufacture
  Battery and alternator test procedure
  Biodegradable hydraulic fluids
  Brake return spring moved
  Check method on engine oil consumption
  Cleaning of the machine
  D- arm cracks
  Detecting leaks with inspection lamp
  Discontinued recommendation for usage of anti-corrosion agent in cooling system
  ECU, functional check
  Encasing alternator
  Fluid levels
  Fork arms, information warranty matters, altered procedures
  Greasing of hydraulic pump drive shaft
  Improved hour recorder
  Instructions for crack in lifting frame
  Instructions for drilling in ROPS structure
  Instructions for shielded metal arc welding
  Limitation, TP-linkage
  Modification of non-return valve for hydraulic oil tank
  New differential lock
  New muffler mounting
  New relays
  New starter switch
  New TechTool VCADS Pro interface
  New warranty routines for Bosch diesel equipment
  Non – VCE buckets and attachments
  Oil analyses
  Oil sampling, method
  Oils for Volvos wheel loaders equipped with AWB axles (Axle Wet Brakes)
  Production development list for Volvo BM transmissions
  Quality of illustrations in technical reports
  Raising and supporting machines (up to and including the E models)
  Recovering reclaiming refrigerant R134a using recovery unit FRS-10 GS
  Reinforcement of seat with air suspension
  Repair instructions for attachments
  Repair Report for Volvo transmissions
  Replaced fuel level sensor
  Replacing brake pressure sensor
  Replacing operator seat shock absorber
  Reporting of product misuse & near-miss report
  Reports
  Seals
  Secondary steering Introduction of non-return valve
  Serial number location on machine components
  Software in E-ECU for engines supplied as spare part
  Transporting a wheel loader on another vehicle
  Tyres, various types
  Ventilation servo casing
  Volvo Product incident accident report & Interview Form
  Water separator improvement
  Work instruction for campaign WLO0903 – Change of decals

Special tool catalog

• General
  Index
  Hooks
  1. Enviroment and Safety equipment
  2. Measuring equipment
  3. Tightening and Loosening tools
  4. Lifting equipment
  5. Pullers and Pressing equipment
  6. Drifts
  7. Guide pins and Guide sleeves
  8. Pliers
  9. Fixtures
  10. Tech Tool
  11. Spare parts

Time Guide Currrent generation
Time Guide Old generation
Time Guide Previous generation

Other Products