Name: Volvo L90D Wheel Loader Repair Service Manual
SKU: 478779
Price: 39.00 USD
Availability: InStock

Volvo L90D Wheel Loader Repair Service Manual

$39.00

What’s Included

Repair Service Manual	602 Pages

Technical Details

Brand	Volvo
Model Covered	L90D
Machine Type	Wheel Loader
Documentation	Repair Service Manual
Publication Numbers	Ref. No 926550 5919
Language	English
Format	PDF

SKU: 478779 Category: Volvo

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Table of Content L90D Service Information

GENERAL
- DESCRIPTION, COMPLETE MACHINE
  - General
    - Product identification plates
- SPECIFICATIONS
  - General
    - Tightening torques
    - Tightening torques
    - Volvo standard tightening torques
- TRANSPORT INSTRUCTION.; STORAGE INSTRUCTION; OPERATING INSTRUCTION
  - General
    - Transporting the machine
- STANDARD TIME
  - General
- TOOL
  - General
    - Section 4 Power transmission

STANDARD PARTS, SERVICE
- LUBRICANT; FUEL; OTHER FLUID
  - General
    - Recommended lubricants
- SERVICE
  - Maintenance
    - Charging of batteries
    - Cleanliness, brake and hydraulic systems
    - Repairing the hydraulic system
    - Safety filter (secondary filter)
  - Emergency measures
    - Manual release of parking brake, L90D
      (later version)
    - Manual release of parking brake, L120D
    - Manual release of parking brake, L90D
    - Starting with booster batteries
    - Transporting wheel loader on another vehicle

ENGINE WITH MOUNTING AND EQUIPMENT
- GENERAL
  - General, engine installation and its function
    - Engine, installing
    - Specifications, tightening torques
    - Specifications, capacities
    - Specifications, general
    - Specifications, tightening torques
- ENGINE
  - Cylinder head
    - Description, cylinder head
  - Cylinder block with crankcase ventilation
    - Description, pistons and piston rings, L90D
    - Description, cylinder block
  - Valve mechanism
  - Engine transmission; camshaft
    - Description, engine transmission
  - Crank shaft; connecting rod; vibration damper; fly wheel
    - Description, crankshaft
- LUBRICATING SYSTEM
  - General, common info about 221 – 224
    - Description, lubrication and oil system
    - Specifications, L120D
  - Oil cooler
    - Oil cooler, description
- FUEL SYSTEM
  - General (common info about 233 – 238)
    - Description, general
  - Fuel pump; filter; strainer
  - Fuel tank; fuel filling pump
    - Specifications, capacities, L120D
  - Injection pump; regulator; pump companion
    - Injection timing, checking and setting
    - Specifications, general, L120D
  - Injector; delivery pipe
    - Copper tubes for injectors, changing
- INLET SYSTEM; EXHAUST SYSTEM
  - Turbo charger
  - Air cleaner with connections; air pre-heater
    - Specifications, air cleaner
- COOLING SYSTEM
  - General, common info about 261 – 269
  - Radiator, mounting and connections included
    - Radiator, removing and installing
  - Coolant pump; thermostat
    - Coolant pump for Intercooler,
      removing and installing
    - Hydraulically driven cooling fan,
      checking and adjusting speed
    - Hydraulically driven cooling fan L120D, description
    - Hydraulically driven cooling fan,
      checking and adjusting max. pressure
- ENGINE CONTROL
  - Stop control
    - Stop solenoid, adjusting stroke
    - Stop solenoid, troubleshooting advice

ELEC. SYSTEM; WARNING SYSTEM; INFORMATION SYSTEM; INSTRUMENTS
- GENERAL
  - Comprehensive info, electrical system
    - 2 Software functions, engine
    - 3 Software functions, electrical system
    - 4 Software functions, power transmission
    - 5 Software functions, brakes
    - 6 Software functions, steering system
    - 9 Software functions, hydraulic system
    - Air filter pressure
    - APS II
    - Axle oil temperature
    - Back-up alarm
    - Boom Suspension System (BSS)
    - Brake pressure
    - Brake test
    - Break in computer communication
    - Central lubrication
    - Communication with data buses
    - Control units, software functions
    - Coolant temperature, engine
    - Coolant temperature, outlet, radiator
      (L120D with hydraulically driven radiator fan)
    - Description of software functions table
    - Differential lock
    - Downshift audible signal (beep)
    - Electrical system, description
    - Electrical system, instructions for working on the electrical system
    - Electrical system, specifications
    - Electronic control system, description
    - Engine oil pressure
    - Engine Shut Down (power reduction)
    - Engine Shutdown
    - Engine speed for V-ECU
    - Fuel level
    - Gear selector
    - Gearshifting solenoids
    - Hydraulic oil temperature
      (L120D with hydraulically driven radiator fan)
    - Instrument control unit I-ECU, functional description
    - Interval wiper
    - Limp-Home, by-passed V-ECU
    - Output brake pressure
    - Overspeed transmission
    - Parking brake, electric
    - Parking brake, mechanical (L90D)
    - Preheating of induction air
    - Radiator fan control
      (L120D with hydraulically driven radiator fan)
    - Reduced computer communication
    - Secondary steering
    - Service interval
    - Starter inhibitor
    - Starter motor engagement
    - System voltage
    - Transmission disengagement
    - Transmission oil filter
    - Transmission oil pressure
    - Transmission oil temperature
    - Travel speed
    - Tyre radius
    - Vehicle control unit V-ECU, functional description
    - Wiping during and after washing
- BATTERY; ENERGY STORAGE SYSTEM; MOUNTING PARTS
  - General, common info about 311 – 313
    - Battery, charging
    - Battery, description
    - Battery, specifications
- ALTERNATOR; CHARGING; ELECTRIC MOTOR; ELECTRIC DRIVES
  - General, common info about 321 – 322
    - Alternator, description
    - Alternator, specifications
- STARTING SYSTEM
  - General, common info about 331 – 334
    - Starter motor, specifications
    - Starting system, description
  - Electric air pre-heater, excluding element
    - Preheating, description
- LIGHTING
  - General, common info about 351 – 356
    - Lighting, description
    - Lighting, specifications
- CABLE; FUSE; RELAY
  - General, common info about 371 – 379
    - Chassis connections
    - Electrical components
    - Electrical symbols and designations
    - Explanations of cable and component markings
    - Key to communication cables
    - Positive feed
    - Signal earth
    - Wiring diagram 8.
      Rotating beacon, direction indicators, brake lights
    - Wiring diagram 11.
      Gearshifting solenoids, transmission disengagement
    - Wiring diagram 12.
      Sensor transmission oil, mode selector, kickdown
    - Wiring diagram 19.
      Heating, ventilation, air conditioning (AC)
    - Wiring diagram 22.
      Work hydraulics, 3rd, 4th, 5th hydraulic functions
    - Wiring diagram 23.
      Boom Suspension System (BSS), hydraulic oil temperature
    - Wiring diagram 32.
      Mechanical parking brake with rider truck safety norms
    - Wiring diagram 32B.
      Parking brake with rider truck safety norms
  - Electrical distribution box; fuse box; junction box
    - Electrical distribution box, description
- INSTRUMENT; SENSOR; WARNING AND INFORMATION SYSTEM
  - General, common info about 383 – 387
  - Warning/information unit, display unit
    - Display panel and keypad, general
    - Display panel, general
    - Display panel, information displays
    - Display panel, initial display
    - Display panel, operating display
    - Display panel, setting
    - Middle instrument panel with warning lamps
    - 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

POWER TRANSMISSION
- GENERAL
  - General, common info about 410 – 436
    - Specifications, L90D
- CLUTCH; TORQUE CONVERTER
  - Clutch control, manual or fixed
    - Specifications, L90D and L120D, general
  - Hydrodynamic coupling, torque converter
    - Specifications, L120D
- TRANSMISSION, HYDRAULIC CONTROL
  - General
    - Specifications, capacities
    - Specifications, general
    - Specifications, weight
  - Transmission, hydraulic control
    - Clutch pressure chart, L90Dâˆ—
    - Clutch pressure chart, L120Dâˆ—
    - Gear selector valve, description
    - Hydraulic transmission, checking oil pressure
    - Symbol diagram, HT131, L90D
    - Symbol diagram, HT205, L120D
    - Transmission, installing
- GEARBOX,
  - Distributing gearbox
    - Specifications, capacities
- FRONT AXLE; REAR AXLE
  - General, common info about 461 – 468
    - Specifications, L90D, general
    - Specifications, L120D, general
    - Specifications, L120D, weight
  - Front axle
    - Front axle, installing
    - Specifications, L90D, capacities
    - Specifications, L120D, capacities
  - Rear axle 1
    - Rear axle, installing
    - Specifications, capacities
  - Differential lock, with control
    - Differential lock, adjusting

BRAKE
- GENERAL
  - Comprehensive info about brakes
- WHEEL BRAKE
  - General, common info about 511 – 519
    - Specifications, general
- HYDRAULIC BRAKE SYSTEM
  - General, common info about 520 – 522
    - Brake system, bleeding
    - Brake system, retardation, checking function
    - Foot brake pedal, adjusting angle and pedal clearance
    - Pressure in circuit, checking and adjusting
  - Brake valve
    - Specifications, general
  - Brake accumulator; hydraulic pump
    - Discarded accumulators
    - Specifications, L120D, general
- PARKING BRAKE
  - General, common info about 551 – 554
    - Parking brake (hydraulic), brake pad
      replacement, later version
    - Parking brake (hydraulically controlled), checking and adjustment, later version

STEERING
- GENERAL
  - Comprehensive info, steering
- STEERING
  - General, common info about 641 – 647
    - Hydraulic diagram, steering,
      from and including chassis no. 17372
    - Hydraulic diagram, steering, incl. lever steering (CDC)
    - Hydraulic diagram, steering, incl. lever steering (CDC)
      and secondary steering
    - Hydraulic diagram, steering, incl. secondary steering
    - Hydraulic diagram, steering, from and
      including chassis no. 14445
    - Hydraulic diagram, steering, incl. lever steering (CDC)
    - Hydraulic diagram, steering, incl. lever steering (CDC) and secondary steering
    - Hydraulic diagram, steering, incl. secondary steering
  - Hydraulic equipment
    - Hold (stand-by) pressure and working pressure,
      checking and adjusting
    - Shift valve L120D, description
    - Shift valve, reconditioning (removed)
    - Specification L120D, general
    - Steering pump, description
    - Steering valve, description
  - Supplementary steering
- LEVER STEERING
  - General
    - Hydraulic system, description
    - Lever steering, checking and adjusting control valve
    - Wiring diagrams 17 and 9

FRAME; SPRINGS; DAMPING; AXLE SUSPENSION; WHEEL/TRACK UNIT
- GENERAL
  - Comprehensive info about frame and track unit/wheels
- FRAME
  - General, common info about 711 – 718
    - Specifications, tightening torques
  - Frame, complete
    - L120D specifications, weight
  - Protection; belly plate; bumper
    - Specifications, weight
  - Counterweight
    - L120D specifications, weight
- WHEELS; TRACKS; TYRE; HUB; DRUM
  - General, common info about 771 – 775
    - L120D specifications, weight

MACHINERY HOUSE; CAB; EXTERIOR TRIM PARTS ANYWHERE
- CAB, NAKED; CANOPY
  - General
    - Cab suspension, description
    - Cab, installing
    - Cab, removing
    - Tightening torques
- AIR CONDITIONING UNIT
  - General, common info about 872 – 877
  - Cooling unit
    - Air conditioning, checking performance
    - Air-conditioning unit, specifications
    - Evaporator in the air-conditioning unit, cleaning

HYDRAULIC SYSTEM; DIGGING/ HANDLING/ GRADING EQUIPM.; MISC. EQUIP.
- WORKING HYDRAULICS; SERVO HYDRAULICS
  - General, common info about 911 – 917
    - Hydraulic diagram, working hydraulic system
    - Hydraulic diagram L90D, complete
    - Hydraulic diagram L120D, complete
    - Hydraulic diagram, working hydraulic system
      incl. attachment locking and 3rd/4th function
    - Hydraulic diagram, working hydraulic system
      incl. attachment locking and 3rd function
    - Specifications, L120D, capacities
    - Specifications, general
  - Working hydraulics
    - Shock and anti-cavitation valve
    - Specification L120D, general
    - Specification L90D, general
    - Specifications, L120D, capacities
    - Specifications, L90D, capacities
    - Specifications, weight
  - Pump, working hydraulics
    - Back-up valve, opening pressure, checking
    - L90D specifications, weight
    - L120D specifications, weight
    - Shock valve, lift function, checking and adjusting
    - Shock valve, tilt function, checking and adjusting
    - Specification L90D, general
    - Specification L120D, general
    - Specifications, tightening torques
  - Servo hydraulic system
    - Pressure back-up for servo circuit,
      checking accumulator
    - Servo pressure, checking and adjusting
      (machine with separate attachment locking)
    - Servo pressure, checking and adjusting
      (machine without separate attachment locking)
    - Servo pressure, checking by spool in control valve
    - Servo valve, functional description
    - Specification L90D, general
    - Specification L120D, general
    - Specifications, weight
  - Other hydraulic equipment
    - Boom Suspension System (BSS400), checking function
    - Boom Suspension System (BSS400), electrical system description
    - Boom Suspension System (BSS400), hydraulic system description
    - Precharge pressure in accumulators,
      checking and adjusting
    - Pressure reducing valve (CT8) for
      Boom Suspension System, adjusting
    - Specification L120D, general
- UNIT, LOAD HANDLING
  - Lifting frame work with mounting and link arm system
    - L90D specifications, weight
    - L120D specifications, weight
    - Specification L90D, general
    - Specification L120D, general
    - Specifications, tightening torques
    - Tilt cylinder

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Volvo L90D Wheel Loader Repair Service Manual

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