Volvo L50-series Wheel Loaders Service Repair Manual

Make: 
Model: 
Price: US$ 99.00

Volvo L50-series Wheel Loaders Service Repair Manual

Complete official service manual with Electrical Wiring Diagrams for L50 Volvo, L50B Volvo BM, L50C Volvo, L50C Volvo BM, L50C OR Volvo, L50C OR Volvo BM, L50D Volvo, L50E Volvo, L50F Volvo, L50G Volvo, L50H Volvo Wheel Loaders, with all the shop information to maintain, diagnostic, repair, refurbish/rebuild like professional mechanics.

Volvo L50/L50B/L50E/L50F/L50G/L50H Wheel Loaders workshop service repair manual includes:
* Numbered table of contents easy to use so that you can find the information you need fast.
* Detailed sub-steps expand on repair procedure information
* Numbered instructions guide you through every repair procedure step by step.
* Troubleshooting and electrical service procedures are combined with detailed wiring diagrams for ease of use.
* Notes, cautions and warnings throughout each chapter pinpoint critical information.
* Bold figure number help you quickly match illustrations with instructions.
* Detailed illustrations, drawings and photos guide you through every procedure.
* Enlarged inset helps you identify and examine parts in detail.

Total Pages: 1,432
File Format: PDF (bookmarked, Searchable, Printable, high quality)
Language: English

MAIN SECTIONS
0 - GENERAL
1 - STANDARD PARTS, SERVICE
2 - ENGINE WITH MOUNTING AND EQUIPMENT
3 - ELEC. SYSTEM; WARNING SYSTEM; INFORMATION SYSTEM; INSTRUMENTS
4 - POWER TRANSMISSION
5 - BRAKE
6 - STEERING
7 - FRAME; SPRINGS; DAMPING; AXLE SUSPENSION; WHEEL_TRACK UNIT
8 - MACHINERY HOUSE; CAB; EXTERIOR TRIM PARTS ANYWHERE
9 - HYDRAULIC SYSTEM; DIGGING_HANDLING_GRADING EQUIPM.; MISC EQUIPM

...

 0 - GENERAL
    Air cleaner, specifications
    Air conditioning, specifications
    Air-conditioning, weight
    Alternator, specifications
    Battery, specification
    Battery, weight
    Boom Suspension System (BSS400), specification
    Boom Suspension System, tightening torques
    Brake pump, specifications
    Cab, tightening torques
    Cab, weight
    Conversion tables
    Cooling fan motor, specifications
    Cooling fan, specifications
    Cooling system, capacity
    Cooling system, specifications
    Description
    Drive axles, capacity
    Drive axles, tightening torques
    Drive axles, weight
    Drive shafts, specifications
    E1021B
    E1664 Lifting tool
    E1666 Spanner
    E-2017
    Electrical system, specifications
    Engine, capacity
    Engine, specifications
    Engine, tightening torques
    Engine, weight
    Frame, tightening torque
    Fuel feed pump, specifications
    Fuel tank, capacity
    Fuel tank, specifications
    Fuel tank, tightening torques
    Fuel tank, weight
    Gearbox, capacity
    Gearbox, tightening torques
    Gearbox, weight
    Hydraulic components, weight
    Hydraulic connections, tightening torques
    Hydraulic system, volume
    Hydrostatic system, tightening torques
    Hydrostatic system, weight
    Infrared Thermometer
    Injection pumps, specifications
    Injectors, specifications
    Lifting frame, specification
    Lifting frame, weight
    Lighting, specifications
    Lubrication system, specifications
    Oil-bath precleaner, volume
    Operation numbers for additional work
    Power transmission, specifications
    Preheating, specifications
    Propeller shaft, tightening torque
    Pump 2 (P2) Steering and other hydraulics, specifications
    Starter motor, specifications
    Steering, specification
    Steering, tightening torques
    Steering, weight
    Thermostat, specifications
    Valve system specifications
    Volvo standard tightening torques
    Weight of cooling system
    Wheel brakes, specification
    Wheels, tightening torques
    Working hydraulics, tightening torques
    Working hydraulic system, specifications
 1 - STANDARD PARTS, SERVICE
    Alternative fuels
    CE-marking, EMC-directive
    Checklist after a fire or heat exposure
    Cleanliness in hydraulic systems
    Coolant, changing
    Decontamination
    Electric welding
    Engine, changing oil and filter
    Environmental handling for the future
    Environmentally hazardous fluids
    Environmentally safe handling
    Environment
    Fire prevention measures
    Health hazards with paint, plastics and rubber
    Hydraulic system, changing oil
    Recommended lubricants
    Repairing hydraulic system
    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
    Service interval
    Some simple rules regarding tyre handling
    Starting with booster batteries
    Towing
    Towing procedures
    Transporting the machine
    Waste handling
    Working in environmentally contaminated areas
    Working on the electrical system of the machine
    Working under raised boom
 2 - ENGINE WITH MOUNTING AND EQUIPMENT
    Accelerator control cable, replacing
    Air cleaner, description
    Air cleaner, specifications
    Cooling fan motor, specifications
    Cooling fan, specifications
    Cooling fan speed control, description
    Cooling system, capacity
    Cooling system, description
    Cooling system, specifications
    Crankshaft, description
    Crankshaft front oil seal, replacing
    Engine, capacity
    Engine, description
    Engine, installing
    Engine, removing
    Engine, specifications
    Engine, tightening torques
    Engine, weight
    Fan motor, installing
    Fan motor, removing
    Fuel feed pump, specifications
    Fuel system, bleeding
    Fuel system, description
    Fuel tank and combined tank unit, replacing
    Fuel tank, capacity
    Fuel tank, specifications
    Fuel tank, tightening torques
    Fuel tank, weight
    Hydraulic cooling fan, description
    Hydraulic cooling fan, speed sensor, replacing and adjusting clearance
    Idling speed, checking and adjusting
    Injection pump, one changing
    Injection pumps, specifications
    Injectors, specifications
    Lubrication system, description
    Lubrication system, specifications
    Oil-bath precleaner, volume
    Preheating, specifications
    Pump 3 (P3) Cooling fan pump  _  Brake pump, cooling fan maximum pressure, checking
    Pump 3 (P3) Cooling fan pump  _  Brake pumpCooling fan maximum speed, checking
    Pump 3 (P3) Cooling fan pump  _  Brake pumpFlow and pressure control, description
    Pump 3 (P3) Cooling fan pump _ Brake pump, specifications
    Pump 3 (P3) Cooling fan pump  _  Brake pump Stand-by pressure, checking and adjusting
    Sensor fault
    Thermostat, replacing
    Thermostat, specifications
    Valves, adjusting
    Valve system specifications
    Weight of cooling system
 3 - ELEC. SYSTEM; WARNING SYSTEM; INFORMATION SYSTEM; INSTRUMENTS
    30 - GENERAL
       Air filter pressure
       Back-up alarm
       Boom Suspension System (BSS)
       Brake pressure charging
       Brake pressure
       Brake test
       Central lubrication
       Charge pressure hydrostatic system
       Communication with data buses
       Coolant temperature, engine
       Coolant temperature, outlet radiator
       Cooling fan control
       Description of table for software functions
       Differential lock
       Downshifting signal
       Electrical system, description
       Electrical system, specifications
       Electrical system, work instructions
       Electronic control system, description
       Engine oil pressure
       Engine speed for V-ECU
       Fuel Level
       Gear Selector
       Gearshifting solenoids
       Hydraulic Oil Level
       Hydraulic oil temperature
       Instrument control unit I-ECU, functional description
       Interruption in computer communication
       Interval Wiper
       Limp-Home mode, by-passed V-ECU
       Output brake pressure
       Overspeed, transmission
       Parking brake, mechanical
       Parking brake
       Preheating of inlet air
       Reduced computer communication
       Secondary steering
       Service interval
       Starter lock-out
       Starter motor engagement
       System voltage
       Tire radius
       Transmission disengagement
       Transmission oil filter
       Transmission oil pressure
       Transmission oil temperature
       Travel Speed
       Vehicle control unit V-ECU, description
       Wiping during and after washing
    31 - BATTERY
       Battery, description
       Battery, specification
       Battery, weight
    32 - ALTERNATOR; CHARGE REGULATOR
       Alternator, description
       Alternator, specifications
    33 - STARTING SYSTEM
       Preheating, description
       Preheating, specifications
       Starter motor, specifications
       Starting system, description
    35 - LIGHTING
       Lighting, description
       Lighting, specifications
    37 - CABLE; FUSE; RELAY
       Cable and component designations
       Cable and component marking explanations
       Circuit list
       Communication cable explanation
       Component list 10 Signals, shift solenoids
       Component list 11 sensors
       Component list 12 switches
       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 Motors, resistors, monitoring system
       Electrical distribution box, description
       Electrical symbols and designations
       Frame ground connections and signal ground
       Wiring diagram 10
       Wiring diagram 11
       Wiring diagram 12
       Wiring diagram 140
       Wiring diagram 14
       Wiring diagram 150
       Wiring diagram 15B
       Wiring diagram 15
       Wiring diagram 16
       Wiring diagram 170
       Wiring diagram 175
       Wiring diagram 17
       Wiring diagram 17 Updateted CDC
       Wiring diagram 18
       Wiring diagram 19
       Wiring diagram 1
       Wiring diagram 20
       Wiring diagram 21B
       Wiring diagram 21C
       Wiring diagram 21
       Wiring diagram 23
       Wiring diagram 24
       Wiring diagram 25
       Wiring diagram 26
       Wiring diagram 2
       Wiring diagram 32B
       Wiring diagram 32
       Wiring diagram 33
       Wiring diagram 3
       Wiring diagram 4
       Wiring diagram 5
       Wiring diagram 6
       Wiring diagram 7
       Wiring diagram 8
       Wiring diagram 9
    38 - INSTRUMENT; SENSOR; WARNING AND INFORMATION SYSTEM
        Display panel and keypad, general
        Display panel, information displays
        Display panel, operating display
        Information display, general
        Instruments
        Middle instrument panel with warning lights
        Service display unit, 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, general
        Service display unit, hydraulics
        Service display unit, settings
        Service display unit, transmission
 4 - POWER TRANSMISSION
    Description
    Differential lock, adjusting
    Drive axles, capacity
    Drive axles, description
    Drive axles, tightening torques
    Drive axles, weight
    Drive shafts, specifications
    Front axle, installing
    Front axle, removing
    Gearbox, capacity
    Gearbox, installing
    Gearbox, removing
    Gearbox, tightening torques
    Gearbox, weight
    Hub reduction gear, replacing seal
    Hydrostatic dive, pressure,checking and adjusting
    Hydrostatic pump, installingdamping element and hub
    Hydrostatic pump, removing and installing
    Hydrostatic system, neutral position
    Hydrostatic system, tightening torques
    Hydrostatic system, weight
    Obligatory measures to be taken when repairing the hydrostatic system
    Planetary gear
    Power transmission, specifications
    Propeller shaft, tightening torque
    Rear axle, installing
    Rear axle, removing
 5 - BRAKE
    Accumulator, checking (removed)
    Brake and engine cooling fan, hydraulic diagram
    Brake, description of function
    Brake, description
    Brake disc, rear wheel brakes, replacing
    Brake discs, front wheel brakes, changing
    Brake discs, front wheel brakes, checking wear
    Brake discs, rear wheel brakes, checking wear
    Brake system, bleeding
    Checking and adjusting pressure in circuit
    Checking function
    Description
    Foot brake pedal, adjusting angle and pedal clearance
    Foot brake valve, description of function
    Foot brake valve, description
    Foot brake valve removed, reconditioning
    Parking brake, adjusting
    Parking brake, electrical system, description
    Retardation, checking function
    Wheel brakes, specification
    Wiring diagram 15B
    Wiring diagram 5
 6 - STEERING
    Hydraulic diagram, steering system, incl. CDC and secondary steering
    Hydraulic pump, description
    Lever steering, adjusting steering speed
    Lever steering (CDC), electrical system, description
    Lever steering (CDC), general description
    Lever steering (CDC), hydraulic system, description
    Lever steering, checking and adjusting control valve
    Pump 2 (P2) Steering and other hydraulics, specifications
    Secondary steering, description
    Steering cylinder, reconditioning
    Steering cylinder, replacing
    Steering, description
    Steering lever SE603, checking input _ output voltage
    Steering pressure and stand-by pressure, checking and adjusting
    Steering, specification
    Steering, tightening torques
    Steering valve, description
    Steering valve, reconditioning
    Steering, weight
    Wiring diagram 16
    Wiring diagram 17
 7 - FRAME; SPRINGS; DAMPING; AXLE SUSPENSION; WHEEL_TRACK UNIT
    Axle suspension, checking axial and radial clearance
    Frame, description
    Frame joint, changing bearings
    Frame, tightening torque
    Wheels, tightening torques
 8 - MACHINERY HOUSE; CAB; EXTERIOR TRIM PARTS ANYWHERE
    AC operational reliability, functional description
    Air conditioning, performance test
    Air conditioning, specifications
    Air-conditioning, weight
    Cab, installing
    Cab, removing
    Cab suspension, description
    Cab, weight
    Climate control system, description
    Electrical system, functional description
    Evaporator, cleaning
    Wiring diagram 19
 9 - HYDRAULIC SYSTEM; DIGGING_HANDLING_GRADING EQUIPM.; MISC EQUIPM
     90 - GENERAL
        Cleanliness in hydraulic systems
        Discarded accumulators
        Hydraulic system, bleeding
        Safety when working on hydraulic systems
     91 - WORKING HYDRAULIC; SERVO HYDRAULICS
        3rd hydraulic function, flow control
        Attachment hydraulics GP, description
        Boom Suspension System (BSS400), specification
        Boom Suspension System, checking when operating with a load
        Boom Suspension System, component description
        Boom Suspension System, description
        Boom Suspension System, hydraulic pressure in accumulator(s), releasing
        Boom suspension system, reconditioning accumulator
        Boom Suspension System, tightening torques
        Boom Suspension System, troubleshooting 1
        Boom Suspension System, troubleshooting 2
        Central block, description
        Control valve, description
        Hydraulic components, weight
        Hydraulic connections, tightening torques
        Hydraulic diagram, control valve
        Hydraulic oil tank, vacuum-pumping, connecting and disconnecting pump
        Hydraulic pump, replacing
        Hydraulic system, volume
        Precharge pressure in accumulators, checking and adjusting
        Pressure-reducing valve forBoom Suspension System, adjusting
        Pump 2 (P2) Steering and other hydraulics, specifications
        Pump 3 (P3) Cooling fan pump _ Brake pump, specifications
        Servo pressure, checking and adjusting
        Servo valve, description
        Servo valve, operating controls, adjusting
        Shock valve, lift function, checking and adjusting
        Shock valve, tilt function, checking and adjusting
        Stand-by pressure, checking and adjusting
        Working hydraulics, description
        Working hydraulics, tightening torques
        Working hydraulic system, specifications
        Working pressure, checking and adjusting
     92 - MECHANICAL EQUIPMENT_ATTACHMENT
        Attachment bracket cylinder, reconditioning
        Attachment locking hydraulic cylinder (vision-optimised bracket), replacing
        Hydraulic attachment lock with raised servo pressure, description
     94 - UNIT, LOAD HANDLING
        Boom, description
        Lifting cylinder, replacing
        Lifting cylinder, sectional view
        Lifting frame, replacing bearings “A”
        Lifting frame, replacing bearings “B”
        Lifting frame, specification
        Lifting frame, weight
        Tilting arm, replacing bearings “GDF”
        Tilting cylinder, replacing
        Tilting cylinder, sectional view
        “T” link, lower removed, replacing “GH” bearings
        T-link, upper, removed, replacing bearings “HIJ”
     99 - MISCELLANEOUS
         Explanations to hydraulic diagram
         Hydraulic diagram, 5th, 6th and 7th hydraulic functions
         Hydraulic diagram, Boom Suspension System, single-acting lifting function, differential lock
         Hydraulic diagram, GP hydraulics
         Hydraulic diagram, lifting, tilting and floating position
         Hydraulic diagram, working hydraulics, 3rd and 4th functions, attachment lock
         Working hydraulics, components

 0 - GENERAL
    Boom suspension system
    Brakes
    Capacities
    Description
    Electrical system
    Engine
    E-tools
    Hydrostatic power transmission
    Product Identification Plates
    Servo system
    Steering system
    Tightening torques
    Time Guide
    Weights, approx.Weights, approx
 1 - STANDARD PARTS, SERVICE
    17 - SERVICE
       Charging of batteries
       Cleanliness in hydraulic systems
       Electric welding
       Repairing hydraulic system
       Repairing hydrostatic system
       Towing
    19 - GENERAL
        A few simple rules for batteries
        A few simple rules of safety
        A few simple rules when inflating tyres
        A few simple rules when servicing
        Charging batteries
        Danger in connection with polymer materials
        Measures to prevent fire
        Refrigerant in air-conditioning units
        Safety concerns everybody!
        Service position
        Starting with booster batteries
 2 - ENGINE WITH MOUNTING AND EQUIPMENT
    21 - ENGINE
       Description
    23 - FUEL SYSTEM
       Fuel system, air bleeding (TD40 GA)
       Fuel system, air bleeding (TD40 KAE)
       Injection timing, checking and adjusting
       Low and high idling speed, checking and adjusting
       Specifications
       Specifications
    25 - INLET & EXHAUST SYSTEM
       Specifications
    26 - COOLING SYSTEM
       Specifications
    27 - ENGINE CONTROL
        Specifications
 3 - ELECTRICAL; WARNING; INFORMATION; INSTRUMENTS
    30 - GENERAL
       Description
       Special instructions when working on the electrical system
       Specifications
    31 - BATTERY
       Charging of batteries
       Specifications
    32 - ALTERNATOR; CHARGE REGULATOR
       Specifications
    33 - STARTING SYSTEM
       Specifications
    35 - LIGHTING
       Headlights, adjusting
       Specifications
    37 - CABLE; FUSE; RELAY
       Code key for diodes
       Codes used in wiring diagrams
       Electrical distribution box
       Explanations to wiring diagrams
       flow doc
       Instruments and controls
       List of circuits
       Specifications
       Wiring diagram, circuit 101 — 107
       Wiring diagram, circuit 11 — 110
       Wiring diagram, circuit 111 — 118
       Wiring diagram, circuit 121 — 128
       Wiring diagram, circuit 131 — 1310
       Wiring diagram, circuit 13B1 — 13B10
       Wiring diagram, circuit 13C1 — 13C10
       Wiring diagram, circuit 141 — 1410
       Wiring diagram, circuit 14B1 — 14B10
       Wiring diagram, circuit 14C1 — 14C10
       Wiring diagram, circuit 151 — 158
       Wiring diagram, circuit 15B1 — 15B8
       Wiring diagram, circuit 15C1 — 15C8
       Wiring diagram, circuit 161 — 169
       Wiring diagram, circuit 171 — 179
       Wiring diagram, circuit 181 — 188
       Wiring diagram, circuit 191 — 199
       Wiring diagram, circuit 1B1 — 1B10
       Wiring diagram, circuit 1C1 — 1C10
       Wiring diagram, circuit 20B1 — 20B8
       Wiring diagram, circuit 20C1 — 20C8
       Wiring diagram, circuit 21 — 210
       Wiring diagram, circuit 2B1 — 2B10
       Wiring diagram, circuit 2D1 — 2D5
       Wiring diagram, circuit 31 — 310
       Wiring diagram, circuit 3B1 — 3B10
       Wiring diagram, circuit 3C1 — 3C10
       Wiring diagram, circuit 41 — 44
       Wiring diagram, circuit 51 — 57
       Wiring diagram, circuit 5D1 — 5D10
       Wiring diagram, circuit 61 — 69
       Wiring diagram, circuit 7B1 — 7B7
       Wiring diagram, circuit 7C1 — 7C7
       Wiring diagram, circuit 81 — 89
       Wiring diagram, circuit 91 — 910
    38 - INSTRUMENT; SENSOR; WARNING & INFORMATION SYSTEM
        Basic system
        Contronic System
        Emergency operation, electrical
        Monitored functions
        Other electrical functions (controlled by the control unit)
        Units connected to the control unit, BCU
        Units (functions) connected to the control unit, ECU
 4 - POWER TRANSMISSION
    42 - TRANSMISSION; HYDRAULIC CONTROL
       Clutch shaft, high gear
       Clutch shaft, low gear
       Power shift gearbox, checking oil pressure
       Power Shift gearbox, HST-75
       Specifications
    44 - HYDROSTATIC DRIVE
       Description
       Hydraulic diagrams, hydrostatic drive
       Hydrostatic pump, removing and fitting
       Hydrostatic system, checking oil pressure
       Repairing hydrostatic unit
       Specifications
    45 - PROPELLER SHAFT
       Specifications
    46 - FRONT AXLE; REAR AXLE
        Differential, front axle
        Planetary gear
        Specifications
 5 - BRAKE
    50 - GENERAL INFORMATION
       Description of function
       Description
    51 - WHEEL BRAKE
       Brake discs, changing (on both sides of the axle)
       Brake discs, checking wear
       Brake piston, changing of seals
    52 - HYDRAULIC BRAKE SYSTEM
       Brake system, checking and adjusting pressure in circuit
       Brake system, checking function
       Description of function
       Hydraulic diagram, brake system
       Specifications
    55 - PARKING BRAKE
        Description
        Specifications
 6 - STEERING
    60 - GENERAL
       Description
    64 - STEERING
        Hydraulic diagrams, steering system
        Hydraulic pump, description
        Pressure_flow compensator, description
        Specifications
        Steering cylinder
        Steering pressure and stand-by pressure, checking and adjusting
        Steering valve, description of function
 7 - FRAME; SPRINGS; DAMPING; AXLE SUSPENSION; WHEEL_TRACK UNIT
    71 - FRAME
       General Description
       Specifications
    74 - FRAME LINK
       Specifications
    75 - AXLE SUSPENSION
       Rear axle suspension
    77 - WHEELS; TRACKS; TYRE; HUB; DRUM
        Specifications
 8 - MACHINERY HOUSE; CAB; EXTERIOR TRIM PARTS ANYWHERE
    81 - CAB, NAKED; CANOPY
       Specifications
    87 - AIR CONDITIONING UNIT
        AC SAFETY, description of function
        Air conditioning with refrigerant R134a
        Description of function
        Description
        Electrical system, description of function
        Refrigerant for air conditioning
 9 - HYDRAULIC SYSTEM; DIGGING_HANDLING_GRADING EQUIPMENT; MISCELLANEOUS
     91 - WORKING HYDRAULIC; SERVO HYDRAULICS
        Accumulator, precharging pressure checking, adjusting
        Boom suspension system
        Central valve, description
        Control valve, description
        Hydraulic diagrams
        Hydraulic oil pump, removing and fitting
        Pressure-reducing valves, safety valve, checking, adjusting
        Servo pressure, checking and adjusting
        Servo valve, function
        Shock valve, lifting function, checking and adjusting
        Shock valve, tilting function, checking and adjusting
        Specifications
        Stand-by pressure, checking and adjusting
        Working hydraulics, description
        Working pressure, checking and adjusting
     92 - MECHANICAL EQUIPMENT_ATTACHMENT
        Specifications
     94 - UNIT, LOAD HANDLING
         Lifting cylinder
         Specifications
         Tilting cylinder

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