Volvo Wheel Loader L90D Service and Repair Manual

Description

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 Bus
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