Volvo BL71 Backhoe Loader Service Repair Manual PDF

Volvo BL71 Backhoe Loader Service Repair Manual PDF

Size: 106.07 MB
Language: English
Make: Volvo
Machine: Backhoe Loader
Document: Service Repair Manual, Electrical Wiring Diagram, Hydraulic Diagram
Model: Volvo BL71
Page: 4623 Pages

Detail Contents:
Volvo BL71 and BL71 PLUS
Descriptions

• Accumulator, description
  Air conditioning, description
  Alternator, description
  Battery, description
  Boom lock, description
  Cab, description
  Cable harnesses, description
  Cable harnesses, description1
  Cables, description
  Climate control system, description
  Component list, Distribution boxes and control units
  Control pressure valve, description
  Cooling system, description
  Counterweight, description
  Cylinders backhoe unit, description
  Cylinders loader unit, description
  Description
  Electrical symbols and designation
  Electrical system, description
  Electrical system, work instructions
  Electronic control system, description
  Engine, description
  Fan shroud, additional sheet, installing
  Fan shroud, replacing
  Flow regulation valve, description
  Frame, description
  Fuel shut-off
  Fuel system, description
  Gearbox 4WD, description
  Hammer, description
  Hose rupture valve (safety valve) for boom cylinder, description
  Hose rupture valve (safety valve) for dipper arm cylinder, description
  Hose rupture valves (safety valves) for loader, description
  Hydraulic oil tank, description
  Hydraulic pump, description
  Hydraulic system, component location
  Lighting, description
  Lubrication system, description
  Parking brake, description
  Power transmission, description
  Preheating, description
  Priority valve, description
  Self level function, description
  Service brake, specification
  Service light
  Servo pump, description
  Side panel, installation
  Side panel, removal
  Side panel, removal1
  Starter motor engagement
  Starter motor, description
  Steering axle and swivel-joint, description
  Steering valve, description
  Steering, description
  Torque converter, description
  Transmission control unit T-ECU, description
  Turbocharger, description
  Valve block, description
  Valves, description
  Window panes, glued, replacing
  Windows, general
  Working hydraulics, description

Diagrams

• Hydraulic diagram 1-1
  Hydraulic diagram full page 1
  Hydraulic diagram, gearbox 4WD full page
  Hydraulic diagram, gearbox 4WD
  Hydraulic diagram, Powershift transmission 1
  Hydraulic diagram, Powershift transmission
  Hydraulic diagram, Powershift transmission-fullpage
  Hydraulic diagram
  Wiring diagram 1
  Wiring diagram 1-1
  Wiring diagram 1-2
  Wiring diagram 2
  Wiring diagram 2-1
  Wiring diagram 2-2
  Wiring diagram 3
  Wiring diagram 3-1
  Wiring diagram 4
  Wiring diagram 4-1
  Wiring diagram 4-2
  Wiring diagram 5
  Wiring diagram 5-1
  Wiring diagram 5-3
  Wiring diagram 6
  Wiring diagram 6-1
  Wiring diagram 6-2
  Wiring diagram 7
  Wiring diagram 7-1
  Wiring diagram 8
  Wiring diagram 8-1
  Wiring diagram 9
  Wiring diagram 9-1
  Wiring diagram 9-2
  Wiring diagram 10
  Wiring diagram 10-1
  Wiring diagram 10-2
  Wiring diagram 11
  Wiring diagram 11-1
  Wiring diagram 11-2
  Wiring diagram 12
  Wiring diagram 12-1
  Wiring diagram 13
  Wiring diagram 13-1
  Wiring diagram 14
  Wiring diagram 15
  Wiring diagram 17
  Wiring diagram 17-1
  Wiring diagram 17-2
  Wiring diagram 20
  Wiring diagram 20-1
  Wiring diagram 21
  Wiring diagram 22
  Wiring diagram 22-1
  Wiring diagram 23
  Wiring diagram 25
  Wiring diagram 26
  Wiring diagram 27
  Wiring diagram 28
  Wiring diagram 28-1
  Wiring diagram 29
  Wiring diagram 30
  Wiring diagram 31
  Wiring diagram 32
  Wiring diagram 33
  Wiring diagram 34

Installation instructions

• Backhoe safety valves for boom-dipper arm cylinders
  Heavy duty spring kit
  Hose rupture valve, installing new
  Interior rear view mirror
  ISO – pattern
  Loader attachment bracket
  Mechanical quick attachment
  MP fork kit
  Overload indicator
  Radio Preparation Kit
  Ride control, installing new
  Rotating beacon
  SAE – pattern
  Safety valves for loader and bucket cylinders
  Speedometer
  The Mechanic must always read the instructions in the Service Manual’s booklet Safety and Environment booklet before proceeding.
  Thumb, quick attachment, installing new
  Thumb, standard bucket, installing new

Recomended special tools
Repair

• 500 hour service light
  Accelerator control cable, changing 1
  Accelerator control cable, changing
  Accelerator control cable, replacement
  Action to be taken in case of abnormal lubricating oil consumption
  Adapter for T-ECU Limp Home mode in Phase 3 machines
  Additional counterweight, installing
  Additional counterweight, removing
  Additional spring for hand throttle cable
  Air cleaner, secondary filter replacing
  Air conditioning gaskets 1
  Air conditioning gaskets
  Alternative lubricants for axles with wet brakes
  Axle breather, cleaning 1
  Axle breather, cleaning
  Axle hubs, changing oil 1
  Axle hubs, changing oil
  Axle hubs, checking oil level
  Axle suspension, adjusting axial clearance
  Axle, installing
  Axle, removing
  Axles, changing oil 1
  Axles, changing oil
  Axles, checking oil level
  Backhoe Loader new generation – Phase II
  Backhoe Loader new generation – Phase III’
  Battery, changing
  Battery, checking electrolyte
  Bolted joints, check tightening torque
  Boom bushing, removal
  Boom bushings, changing
  Boom cylinder, installation
  Boom cylinder, removal
  Boom cylinder, renovation
  Boom lock cylinder, reconditioning
  Boom lock functions, check
  Boom suspension accumulator, check and adjusting
  Boom Suspension System, precharging pressure in accumulators, checking and adjusting
  Boom, part No. VOE11889178, crack on Phase 2 and Phase 3 machines 1
  Boom, part No. VOE11889178, crack on Phase 2 and Phase 3 machines
  Brake discs, checking wear
  Brake system, bleeding 2
  BRAKE TEST
  Brake valve, installing
  Brake valve, removal
  Bucket assembly, replacing
  Bucket cylinder, installation
  Bucket cylinder, removal
  Bucket cylinder, renovation
  Cab, service position
  CareTrack factory option
  CareTrack Telematics system
  Component list Alternator, batteries, code lock, radio, V–ECU
  Component list, Alternator, batteries, code lock, radio
  Component list, Diodes 2
  Component list, Diodes
  Component list, Fuses
  Component list, Heating coils
  Component list, Instruments
  Component list, LED Indicators 2
  Component list, LED Indicators 3
  Component list, LED Indicators
  Component list, Lights
  Component list, Motors
  Component list, Relays 1
  Component list, Relays
  Component list, Resistors
  Component list, Sensors
  Component list, Solenoid valves
  Component list, Sounders 1
  Component list, Sounders
  Component list, Switches
  Coolant hose cut by AC V-belt in D5D engine machines
  Coolant level, check
  Counterweight, fitting 1
  Counterweight, fitting
  Counterweight, removing 1
  Counterweight, removing
  Dipper arm cylinder, installation
  Dipper arm cylinder, removal 1
  Dipper arm cylinder, removal
  Dipper arm cylinder, renovation
  E 1708, Checking point
  E1820
  Electrical troubleshooting, Powershift transmission
  Engine exhaust stud failure
  Engine hood, installing 1
  Engine hood, installing
  Engine hood, removing 2
  Engine hood, removing
  Engine mounts, changing
  Engine oil and filter, changing
  Engine oil in the cooling system or coolant in the oil system and external oil or radiator leakage
  Engine radiator, oil cooler and condensor (if installed), clean
  Engine speed
  Engine, air cleaner filter, replacing
  Engine, changing oil and filter 1
  Engine, changing oil and filter 2
  Engine, installation
  Engine, installing
  Engine, removal
  Engine, removing 1
  Excavator pin, change 1
  Excavator pin, change
  Exhaust flexible tube cracks on D5D engines
  Exhaust pipe, flexible tube, replacing
  Expansion tank contact with engine lifting eye in Phase 3 machines
  Expansion tank crack on D5D engine
  Expansion tank, replacing 1
  Expansion tank, replacing
  Extendible dipper arm cylinder, installation
  Extendible dipper arm cylinder, removal
  Extendible dipper arm cylinder, renovation
  Fan belt and or alternator belt, replacing
  Fan belt, replacement
  Fan motor, installing
  Fan motor, removing
  Feed pump, checking feed pressure
  Flow regulation valve, changing
  Front axle, removing
  Front panel, installing
  Front panel, removal
  Front wheel, installation
  Front wheel, removal 2
  Front wheel, removal
  Fuel feed pump, installation
  Fuel feed pump, removal
  Fuel filters, primary and secondary filter, replace
  Fuel filters, water trap
  Fuel sampling, method
  Fuel system, bleeding 1
  Fuel system, bleeding
  Fuel system, water trap, check drain
  Fuel tank, installing
  Fuel tank, removing
  Fuel, coolant and oil leakage, check
  Gas springs, doors, rear window, check function
  Gear selector switch, testing
  Gearbox 4WD, checking oil pressure 1
  Gearbox 4WD, checking oil pressure
  Hammer (if installed) hydraulic circuit, check flow and pressures
  Hammer, connection
  Hammer, disconnection
  Hammer, hydraulic hoses and connections, check
  Hammer, seals and accumulator membranes, replace
  Headliner, installing
  Headliner, removing
  Hose rupture valve, checking
  Hydraulic cylinders, check for oil leakage
  Hydraulic cylinders, cleaning
  Hydraulic locking cylinders for sideshift mechanism, check (BL61, BL71, BL61 Plus, BL71 Plus)
  Hydraulic noise
  Hydraulic oil cooler, installation
  Hydraulic oil cooler, removal 1
  Hydraulic oil cooler, removal
  Hydraulic oil tank breather filter, replace
  Hydraulic oil tank, installing
  Hydraulic oil tank, removing
  Hydraulic pressure, setting
  Hydraulic pump drive spline wear
  Hydraulic pump, installation
  Hydraulic pump, removal
  Hydraulic pump, replacing
  Hydraulic system, bleeding air
  Hydraulic system, changing oil
  Hydraulic system, checking oil level
  Hydraulic system, pressure release 1
  Hydraulic system, pressure release
  Hydraulic system, replacing filter
  Improved AC system efficiency in Phase 3 machines
  Incorrect loader joystick
  Leakage at engine oil pump gasket 1
  Leakage at engine oil pump gasket
  Lift cylinder, reconditioning
  Loader bucket teeth shimming 1
  Loader bucket teeth shimming
  Lowering of backhoe with hose rupture valves (safety valves)
  Lubrication oil pressure, checking
  Lubrication
  Main control valve, proportional valve electrical checking and cleaning
  Main valve block, installation
  Main valve block, removal
  Maintenance service, daily
  Maintenance service, every 50 hours
  Maintenance service, every 250 hours
  Maintenance service, every 500 hours
  Maintenance service, every 1000 hours
  Maintenance service, every 1500 hours
  Maintenance service, every 2000 hours
  Maintenance service, every 3000 hours
  Malfunction of RHS panel in the cab
  Measurement of deformation and cleaning procedure of stabilizers inner leg 1
  Measurement of deformation and cleaning procedure of stabilizers inner leg
  Modification of 4in1 bucket
  Modification of PTO shaft on transmissions
  MS.Internal.Documents
  Multi-purpose bucket cylinder, changing
  New back up alarm as field solution
  New bonnet lock
  New cable for main battery switch
  New coolant
  New design of Air Conditioning rear drain hoses
  New design of Phase 2 rear axle planetary gear
  New design of Phase I rear axle pinion
  New design of spools and new material of lip seals in main control valve
  New design, rear axle bolts mounting
  New dipper cylinder with improved piston-rod connection
  New dog clutch drive gear for powershuttle transmission
  New excavator bucket cylinder for A series machines
  New excavator buckets 1
  New excavator buckets
  New excavator pilot controls option
  New extendible dipper cylinder with support
  New fasteners for centre plate on swing system 1
  New fasteners for centre plate on swing system
  New foot brake switch
  New fuel level sensor
  New hand throttle cable
  New hydraulic hoses on connection boom and dipper
  New hydraulic tubes for excavator quick attach
  New hydraulic tubes
  New input shaft seal in front axle
  New locking circlip and pin for stabilization leg cylinder
  New locking system for connection stab inner leg and foot on side shift machines 1
  New locking system for connection stab inner leg and foot on side shift machines
  New material of boots on steering rods in front axle
  New swing post with tighten manufacturing tolerances
  New transmission harness for Power-shuttle transmissions
  New transmission oil filter
  New turbo oil return line and pressure line for D5D engines – Phase3
  New, adjustable upper king pin for light and heavy duty front axles
  Noise generated by cab mounts play
  Oil analyses
  Operator’s seat, installation
  Operator’s seat, removal
  Paint comes off from side plate on the cab, LHS rear
  Parking brake cable, adjustment
  Parking brake cable, changing
  Parking brake, adjusting 2
  Phase 3 engine fan guard fixation
  Phase III bonnet lock
  Pipes, couplings and hoses, check
  Play in the front axle mounting
  Power transmission, troubleshooting
  Powershift transmission, checking hydraulic pressures
  Powershuttle transmission F-R seal ring
  Propeller shaft, lubrication
  Radiator hose upper, replacing 2
  Radiator, changing
  Radiator, hose lower, replacement
  Radiator, hose upper, replacement
  Radiator, installation
  Radiator, removal
  Rear axle bolts loosening
  Rear wheel, installing
  Rear wheel, removing
  Recommended Special tools
  Reinforcement plates for inner dipper 1
  Reinforcement plates for inner dipper
  Reporting of product misuse & near-miss report
  RHS dashboard (engine overheating indication in Phase 3 machines)
  Self level adjustment
  Service brake, bleeding
  Service brake, checking pressure
  Service points
  Service positions 1
  Service positions
  Servo pump, installing
  Servo pump, removal
  Servo valve, adjusting control
  Servo valve, electrically controlled, reconditioning
  Servo valve, replacing
  Silencer, replacing 2
  Silencer, replacing
  Solenoids, testing
  Special tools
  Stabiliser foot breaking
  Stabiliser legs, check wear pads (BL61B, BL71B)
  Stabiliser legs, cleaning
  Stabiliser wear pads, replacing
  Stabilisers, adjusting wearpads
  Stabilisers, loader, backhoe, front axle oscillation pivot and front axle steering pivots, lubricate
  Stabilisers, reconditioning hydraulic cylinder
  Stabilizer cylinder, installation
  Stabilizer cylinder, removal
  Steering angle, adjustment
  Steering angle, checking and adjusting
  Steering cylinder, installation 0
  Steering cylinder, installation
  Steering cylinder, installing
  Steering cylinder, removal
  Steering cylinder, removing 2
  Steering cylinders, locking of pivot pins, check
  Steering valve, installation
  Steering valve, removal
  Steering, troubleshooting
  Swing cylinder hose 1
  Swing cylinder hose
  Swing cylinder plug 1
  Swing cylinder plug
  Swing cylinder, renovation
  Test-run and check 1
  Test-run and check
  Tilt cylinder, reconditioning
  Toe – in, checking and adjusting 1
  Toe – in, checking and adjusting
  Torque converter, installation
  Torque converter, removal
  Transmission breather filter, replacing
  Transmission including torque converter, check pressure
  Transmission mounts, changing
  Transmission oil leak through the breather on powershift transmissions, part No. VOE11887381
  Transmission oil level, checking
  Transmission oil pressure, checking
  Transmission oil
  Transmission solenoid, replacing
  Transmission suction filter, replacing
  Transmission, changing oil 1
  Transmission, changing oil
  Transmission, oil filter, changing
  Transmission, replacing oil filter
  Turbocharger inclusive inlet and exhaust systems, leakage, check
  Tyres, wear and air pressure, checking
  Using HB440 Volvo hammer with a mechanical attachment bracket
  Vacuum pump, connection 1
  Vacuum pump, connection 2
  Vacuum pump, connection
  Vacuum pump, disconnection
  Valve block, changing seal in dipper and slew spools.
  Valve block, installation
  Valve block, removal
  Valves, adjusting 1
  Valves, adjusting 2
  Valves, adjusting
  Volvo Hydraulic Safeguard System
  Volvo Product incident accident report & Interview Form
  Wheel nuts, torque, check
  Wires, testing

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 Current generation
Time Guide Old generation
Time Guide Previous generation

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