Volvo BL71B Backhoe Loader Service Repair Manual PDF
Size: 130.76 MB
Language: English
Make: Volvo
Machine: Backhoe Loader
Document: Service Repair Manual, Electrical Wiring Diagram, Hydraulic Diagram
Model: Volvo BL71B
Description
Volvo BL71B Backhoe Loader Service Repair Manual PDF
Size: 130.76 MB
Language: English
Make: Volvo
Machine: Backhoe Loader
Document: Service Repair Manual, Electrical Wiring Diagram, Hydraulic Diagram
Model: Volvo BL71B
Page: 5683 Pages
Detail Contents:
1 Volvo BL71B
Description
- Accumulator, description
Air filter clogged
Alternator, description
Battery, charging
Battery, description1
Battery, description2
Battery, storage
Boom lock cylinder, replacing
Boom lock, description
Boom Suspension System, description
Boom suspension system1
Boom suspension system2
Cab filter box, assembly
Cab, description
Cables, description
CareTrack W-ECU, description
Cleanliness when working on hydraulic components
Climate control system, description
Code lock (option)
Communication with data buses
Control pressure valve, description
Cooling system, description1
Cooling system, description2
Counterweight, description
Cylinders backhoe unit, description
Cylinders loader unit, description
Description1
Description2
Differential lock1
Differential lock2
Direction indicators
ECO mode, description
Electrical system, description1
Electrical system, description2
Electrical system, work instructions
Electronic control system, description1
Electronic control system, description2
Engine control unit E-ECU, description
Engine coolant temperature1
Engine coolant temperature2
Engine speed1
Engine speed2
Engine, description1
Engine, description2
Exhaust Aftertreatment System, description
Exhaust aftertreatment system
Exhaust Gas Recirculation (EGR), description
Exhaust system, description
Fault code list
Forward Reverse Neutral1
Forward Reverse Neutral2
Four–wheel drive1
Four–wheel drive2
Frame, description
Fuel shut-off
Fuel system, description1
Fuel system, description2
Gearbox 4WD, description
General description
Hazard lights
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
Hose rupture valves
Hour meter1
Hour meter2
Hydraulic attachment bracket, backhoe (option)
Hydraulic attachment bracket, loader (option)
Hydraulic components, storage and transport
Hydraulic oil cooler, description
Hydraulic oil tank, description
Hydraulic oil temperature1
Hydraulic oil temperature2
Hydraulic oil, description
Hydraulic oil, storage and handling
Hydraulic pump flow regulation
Hydraulic pump, description1
Hydraulic pump, description2
Hydraulic system, description1
Hydraulic system, description2
Hydraulic system, repair of hydraulic components in workshop
I-ECU inputs and Outputs1
I-ECU inputs and Outputs2
Information display, electrical system (Electrical system)
Information display, engine (Engine)
Information display, general
Information display, hydraulics (Hydraulic)
Information display, vehicle information (Vehicle information)
Inlet and exhaust system, component location
Inlet and exhaust system, description
Inlet and exhaust system, tightening torques
Instrument control unit I-ECU, description
Lighting, description
Limp-home operation
Loader lever lock
Lubricating system, description
Lubrication system, description
Main control valve leakage
Parking brake, description
Parking brake
Perform a regeneration
Pilot pressure reducing valve, description
Power transmission, description
Powershift transmission, description
Preheating, description
Priority valve, description
Regeneration process, description
Seat belt
Self level function, description
Service brake, description
Service light
Service mode, description
Servo pump, description
Software parameters, description
Software versions and ECUs part number, checking
Software versions and ECUs part number, general
Software
Stabilisers, description
Stabilisers1
Stabilisers2
Starter motor engagement1
Starter motor engagement2
Starter motor, description
Steering axle and swivel-joint, description
Steering valve, description
Steering, description
Tech Tool operation, 17034-3 – Vehicle information, test
Tech Tool, operations
T-ECU, Inputs and outputs
Torque converter, description
Transmission control unit T-ECU, description
Transmission control unit T-ECU, description1
Transmission oil cooler
Transmission oil temperature1
Transmission oil temperature2
Turbocharger, description1
Turbocharger, description2
Valve block, description
Valves, description1
Valves, description2
V-ECU inputs and outputs1
V-ECU inputs and outputs2
V-ECU, software functions
Vehicle control unit V-ECU, description1
Vehicle control unit V-ECU, description2
Windows, general
Working hydraulics, description
Working lights
Diagrams
- Hydraulic diagram Figure 1
Hydraulic diagram Figure 2
Hydraulic diagram, gearbox 4WD Figure 1
Hydraulic diagram, gearbox 4WD
Hydraulic diagram, Powershift transmission Figure 1
Hydraulic diagram, Powershift transmission
Hydraulic diagram
Wiring diagram SCH01, overview1
Wiring diagram SCH01, overview2
Wiring diagram SCH02
Wiring diagram SCH02-1
Wiring diagram SCH03-1
Wiring diagram SCH03-2
Wiring diagram SCH04-1
Wiring diagram SCH04-2
Wiring diagram SCH05-1
Wiring diagram SCH05-2
Wiring diagram SCH06-1
Wiring diagram SCH06-2
Wiring diagram SCH07-1
Wiring diagram SCH07-2
Wiring diagram SCH08-1
Wiring diagram SCH08-2
Wiring diagram SCH09-1
Wiring diagram SCH09-2
Wiring diagram SCH10-1
Wiring diagram SCH10-2
Wiring diagram SCH11-1
Wiring diagram SCH11-2
Wiring diagram SCH12-1
Wiring diagram SCH12-2
Wiring diagram SCH13-1
Wiring diagram SCH13-2
Wiring diagram SCH14-1
Wiring diagram SCH14-2
Wiring diagram SCH15-1
Wiring diagram SCH15-2
Wiring diagram SCH15-3
Wiring diagram SCH16-1
Wiring diagram SCH16-2
Wiring diagram SCH17-1
Wiring diagram SCH17-2
Wiring diagram SCH18-1
Wiring diagram SCH18-2
Wiring diagram SCH19-1
Wiring diagram SCH19-2
Wiring diagram SCH20-1
Wiring diagram SCH20-2
Wiring diagram SCH21
Wiring diagram SCH22
Wiring diagram SCH23
Wiring diagram SCH24
Installation Instruction
- Air conditioning kit, installing new
Air pre-cleaner, installing new
Air pre-cleaner, installing new1
Auxiliary connection for radio, installing new
Auxiliary hydraulic option, installing new
Auxiliary hydraulic option, installing new1
Auxiliary hydraulic option, installing new2
Back up alarm, installing new
CareTrack, installing new
Engine heater 240V, installing new
Engine heater 240V, installing new1
Hammer hydraulic option, installing new
Hammer hydraulic option, installing new1
ISO pattern mechanical, installing new
Mud guard front, installing new
Quick fit, installing new
Radio preparation, installing new
SAE pattern mechanical, installing new
Stabiliser street pads, installing new
Thumb, quick attachment, installing new
Thumb, standard bucket, installing new
Work light on cab, installing new
Repair
- 4WD control valve, reconditioning
Accumulator, check pre-charging pressure
Additional counterweight, installing
Additional counterweight, removing
Air cleaner dust valve, cleaning
Air cleaner, installing1
Air cleaner, installing2
Air cleaner, removing1
Air cleaner, removing2
Axle hubs, changing oil
Axle hubs, checking oil level
Axle suspension, adjusting axial clearance
Axle, installing
Axle, installing2
Axle, removing
Axle, removing1
Axles, changing oil
Axles, checking oil level
Batteries, replacing
Battery, checking electrolyte
Battery, current capacity, electrolyte level, cables and connections
Belt, replacing
Bolted joints, check tightening torque1
Bolted joints, check tightening torque2
Boom cylinder, installation
Boom cylinder, removal
Boom cylinder, renovation
Boom lock functions, check
Boom suspension accumulator, check and adjusting
Boom swing cylinder, installing
Boom swing cylinder, removing
Boom, changing bushing
Brake disc, replacing both sides
Brake discs, checking wear
Brake pedals, adjusting
Brake system, bleeding
Brake test1
Brake test2
Bucket assembly, replacing
Bucket cylinder, installation
Bucket cylinder, removal
Bucket cylinder, renovation
Cab filter, replace (clean when necessary)
Charge air cooler, installing
Charge air cooler, removing
Check coolant anti-freeze concentration (or yearly before winter season)
Component list, Alternator, batteries, code lock, radio1
Component list, Alternator, batteries, code lock, radio2
Component list, Antennas (Care Track)
Component list, Diodes
Component list, Distribution boxes and control units1
Component list, Distribution boxes and control units2
Component list, Fuses1
Component list, Fuses2
Component list, Heating coils
Component list, Instruments1
Component list, Instruments2
Component list, Lights1
Component list, Lights2
Component list, Motors1
Component list, Motors2
Component list, Relays1
Component list, Relays2
Component list, Resistors1
Component list, Resistors2
Component list, Sensors1
Component list, Sensors2
Component list, Solenoid valves1
Component list, Solenoid valves2
Component list, Sounders1
Component list, Sounders2
Component list, Switches1
Component list, Switches2
Component list, Switches3
Control lever, changing1
Control lever, changing2
Coolant level, checking
Coolant, changing1
Coolant, changing2
Cooling system, component location
Counterweight, fitting1
Counterweight, fitting2
Counterweight, removing1
Counterweight, removing2
Crankcase ventilation separator, checking
Crankcase ventilation separator, replacing
Crankcase ventilation separator, replacing1
Diesel particulate filter, check and clean
Diesel particulate filter, checking and cleaning
Dipper arm cylinder, installation
Dipper arm cylinder, removal
Dipper arm cylinder, renovation
E 1708, Checking point
E1820
E-5001
E-5002
E-5003
E-ECU, MID 128, changing non-Programd ECU
E-ECU, MID 128, changing pre-Programd ECU
E-ECU, replacing
EGR cooler, pressure test
EGR cooler, pressure test1
EGR valve, cleaning
Electrical troubleshooting, Powershift transmission
Electrical troubleshooting, Powershift transmission1
Engine air cleaner primary filter, cleaning
Engine air cleaner primary filter, replacing1
Engine air cleaner primary filter, replacing2
Engine air cleaner secondary filter, replacing
Engine belt tension, adjusting
Engine hood, installing1
Engine hood, installing2
Engine hood, removing1
Engine hood, removing2
Engine mounts, replacing
Engine oil level, checking1
Engine oil level, checking2
Engine protection plates, removing and installing
Engine radiator, oil cooler and condensor (if installed), clean1
Engine radiator, oil cooler and condensor (if installed), clean2
Engine speed1
Engine speed2
Engine, changing oil and filter1
Engine, changing oil and filter2
Engine, component locations
Engine, installing1
Engine, installing2
Engine, pipes and hoses, checking
Engine, removing1
Engine, removing2
Exhaust pipe, flexible tube, replacing
Exhaust pipe, replacing
Expansion tank, replacing1
Expansion tank, replacing2
Extendible dipper (if installed) wear pads, check
Extendible dipper arm cylinder, installation
Extendible dipper arm cylinder, removal
Extendible dipper arm cylinder, renovation
Fan belt and belt tension, check
Fan belt and or alternator belt, checking and adjusting tension
Fan belt and or alternator belt, replacing
Fan belt and or alternator belt, replacing1
Fan belt, checking
Fan shroud, replacing1
Fan shroud, replacing2
Feed pump, replacing
Flow regulation valve, changing1
Flow regulation valve, changing2
Foot brake valve, installation
Foot brake valve, removal
Front and rear axle breather, clean
Front console, installing1
Front console, installing2
Front console, removing1
Front console, removing2
Front wheel, installation
Front wheel, removal
Fuel cooler, replacing
Fuel filters, primary and secondary filter, replace1
Fuel filters, primary and secondary filter, replace2
Fuel filters, replacing1
Fuel filters, replacing2
Fuel pump, installing
Fuel pump, removing
Fuel system, bleeding1
Fuel system, bleeding2
Fuel system, water trap, check drain1
Fuel system, water trap, check drain2
Fuel tank breather filter, replacing
Fuel tank, installing
Fuel tank, removing
Fuel, coolant and oil leakage, check
Gas springs, doors, rear window, check function
Gear selector switch, testing
Gearbox, installing1
Gearbox, installing2
Gearbox, removing1
Gearbox, removing2
Hammer, connection
Hammer, disconnection
Hose rupture valve, checking
Hydraulic control valve, reconditioning
Hydraulic cylinders, check for oil leakage
Hydraulic cylinders, cleaning
Hydraulic locking cylinders for sideshift mechanism, check (BL61B, BL71B)
Hydraulic oil cooler, installing
Hydraulic oil cooler, removing
Hydraulic oil filter, changing
Hydraulic oil level, checking1
Hydraulic oil level, checking2
Hydraulic oil tank breather filter, replace
Hydraulic oil, changing1
Hydraulic oil, changing2
Hydraulic pressure, check1
Hydraulic pressure, check2
Hydraulic pressure, check3
Hydraulic pressure, check4
Hydraulic pump, replacing1
Hydraulic pump, replacing2
Hydraulic pump, suction hose, replacing
Hydraulic system, bleeding air
Hydraulic system, component location1
Hydraulic system, component location2
Hydraulic system, pressure release
Hydraulic system, pressure release1
I-ECU, replacing
I-ECU, replacing1
Injection pumps, changing
Injectors, checking
Injectors, replacing all
Lift cylinder, installing
Lift cylinder, reconditioning
Lift cylinder, removing
Loader lever, electrical measuring
Lowering of backhoe with hose rupture valves (safety valves)
Lubrication oil pressure, checking
Lubrication system, component locations
Main control valve, changing spool seal
Main valve block, installation1
Main valve block, installation2
Main valve block, removal1
Main valve block, removal2
Maintenance service, daily
Maintenance service, every 50 hours1
Maintenance service, every 50 hours2
Maintenance service, every 250 hours1
Maintenance service, every 250 hours2
Maintenance service, every 500 hours1
Maintenance service, every 500 hours2
Maintenance service, every 1000 hours1
Maintenance service, every 1000 hours2
Maintenance service, every 1000 hours3
Maintenance service, every 1500 hours
Maintenance service, every 2000 hours1
Maintenance service, every 2000 hours2
Maintenance service, every 3000 hours
Maintenance service, every 6000 hours1
Maintenance service, every 6000 hours2
Maintenance service, first 100 hours1
Maintenance service, first 100 hours2
Maintenance service, first 1000 hours1
Maintenance service, first 1000 hours2
MATRIS, reading, export reading
Multi-purpose bucket cylinder, reconditioning
Multi-purpose bucket cylinder, replacing
Multi-purpose bucket cylinder
Oil filler pipe, replacing1
Oil filler pipe, replacing2
Operator’s seat, installing
Operator’s seat, removing
Overflow pipe, checking for leakage
Overflow pipe, checking for leakage1
Parking brake cable, adjusting
Parking brake, function checking1
Parking brake, function checking2
Parking brake, replacing control cable
Pipes, couplings and hoses, check
Power transmission, troubleshooting
Powershift Transmission (option), oil pressures, checking1
Powershift Transmission (option), oil pressures, checking2
Powershift Transmission (option), oil pressures, checking3
Powershift Transmission (option), oil pressures, checking4
Propeller shaft, front, replacing
Propeller shaft, lubrication
Propeller shaft, rear, replacing
Radiator hose upper, replacing1
Radiator hose upper, replacing2
Radiator hoses lower, replacing1
Radiator hoses lower, replacing2
Radiator, installing1
Radiator, installing2
Radiator, installing3
Radiator, removing1
Radiator, removing2
Radiator, removing3
Rear wheel, installing
Rear wheel, removing
Rear window bearing, adjusting
Seat belt, replace
Service brake pressure, checking
Service brake, checking pressure
Service brakes, function check
Service journal (included in Operator’s manual), fill in
Service points
Service1
Service2
Servo pump, installation
Servo pump, removal
Servo valve, replacing
Silencer, replacing
Solenoids, checking resistance
Solenoids, checking resistance1
Solenoids, checking resistance2
Stabiliser detection switches, function check
Stabiliser legs, check wear pads (BL61B, BL71B)
Stabiliser legs, cleaning
Stabiliser wear pads, replacing
Stabilisers, adjusting wearpads
Stabilisers, installation hydraulic cylinder
Stabilisers, loader, backhoe, front axle oscillation pivot and front axle
Stabilisers, reconditioning hydraulic cylinder
Stabilisers, removal hydraulic cylinder
Steering angle, checking and adjusting
Steering column, installing1
Steering column, installing2
Steering column, removing1
Steering column, removing2
Steering cylinder removed, reconditioning incl replacing bearings
Steering cylinder, installing
Steering cylinder, removing
Steering system working pressure, checking
Steering system, function check
Steering valve, installation
Steering valve, removal
Steering wheel, replacing
Steering, troubleshooting
Swing cylinder, renovation
T-ECU, replacing
Test-run and check
This information is not valid for serial number range
Throttle control cable, installation
Throttle control cable, removal
Tilt cylinder, installing
Tilt cylinder, reconditioning
Tilt cylinder, removing
Toe – in, checking and adjusting
Toe – in, checking and adjusting1
Torque converter, installation
Torque converter, removal
Transmission 4WD, oil pressures, checking1
Transmission 4WD, oil pressures, checking2
Transmission 4WD, oil pressures, checking3
Transmission 4WD, oil pressures, checking4
Transmission breather filter, replacing
Transmission mounts, changing1
Transmission mounts, changing2
Transmission oil filter, replacing1
Transmission oil filter, replacing2
Transmission oil level, checking1
Transmission oil level, checking2
Transmission oil, changing
Transmission solenoid, replacing
Transmission solenoid, replacing1
Transmission suction filter, replacing
Transmission, installing1
Transmission, installing2
Transmission, removing1
Transmission, removing2
Turbocharger inclusive inlet and exhaust systems, leakage, check
Turbocharger, checking
Tyres, wear and air pressure, checking
V2-ECU, MID 249, changing non-Programd ECU
V2-ECU, MID 249, changing pre-Programd ECU
Vacuum pump, connection
Vacuum pump, disconnection
Valve clearance, checking and adjusting1
Valve clearance, checking and adjusting2
Valves, adjusting1
Valves, adjusting2
V-ECU, MID 187, changing non-Programd ECU
V-ECU, MID 187, changing pre-Programd ECU
V-ECU, replacing1
V-ECU, replacing2
Wheel nuts, torque, check
Window panes, glued, replacing
Wires, testing
Safety
- Backhoe, boom lock
CE-marking, EMC-directive
Checklist after a fire or heat exposure
Declaration of Conformity
FOPS and ROPS
Health hazards with paint, plastics and rubber
Loader boom, safety strut
Pressure setting and leak detection
Rules when handling tyres
Safety concerns everybody!
Safety during electric welding
Safety for work on hydraulic systems
Safety rules when servicing
Safety when handling oils and fuel
Safety when lifting and supporting the machine
Safety when servicing
Safety when working with air conditioning refrigerant
Safety when working with batteries
Service position 1
Service position 1-1
Service position 2
Service position 2-1
Service position 3
Service position 3-1
Starting with booster batteries
Working on the electrical system of the machine
Working under raised loader arm
Service Bulletins
- 500 hour service light
AC compressor bracket screws crack
Action to be taken in case of abnormal lubricating oil consumption
Alternative lubricants for axles with wet brakes
Anti fog I-ECU1 and I-ECU2
B series IECU1 push buttons failure
B series side window latch misalignment
Boom lock cylinder adjustment
Boom suspension activation
Brake booster leakage
Brake system bleeding procedure
C section plastic handles crack
Cab fender crack on B series machines
CareTrack Telematics system
Cracks in engine fan belt cover
Door hinge brackets, cracking
Engine air filter bracket screw
Engine overheating symptom
Exhaust flexible tube cracks on D5D engines
Expansion tank crack on D5D engine
Fuel sampling, method
Hydraulic oil filter sensor clogged, information
Incorrect pressure side for hammer line in X3 option
Kit for engine bonnet assembly
Leakage at engine oil pump gasket
Loader arm cylinder failures
Loader bucket teeth shimming
New Backhoe Loader B-Series, BL61B and BL71B
New Backhoe Loader with D3.8H-engine
New blower motor
New bonnet lock
New cab filter box
New cab side windows
New clamp and hose for swing system
New coolant
New dog clutch drive gear for powershuttle transmission
New excavator bucket cylinder
New excavator buckets
New expansion tank
New fasteners for centre plate on swing system
New foot brake spring
New front windscreen and bulkhead reinforcement
New fuel level sensor
New fuel tank cap
New gas spring for pilot excavator controls
New gear lever knob
New heater core with new clamps
New hydraulic hoses and pipes for tilt cylinder
New hydraulic tubes
New input shaft seal in front axle
New lock for toolbox hatch
New locking circlip and pin for stabilization leg cylinder
New pin lock plate
New plastic roof panel
New pressure relief cartridges for X3 (auxilary) option
New rear wheel rim
New rubber bellows for excavator controls
New seals in front axle
New TechTool VCADS Pro interface
New telescopic steering column fixation
New thermostat for air-conditioning system
New transmission oil filter
New V-ECU
Oil analyses
Portable refillable O-ring kits
Printed circuit board bracket improvement
Rear inner fenders interfere with wheel tire
Recommended Special tools
Reporting of product misuse & near-miss report
Shimming of loader and excavator arms
Swing cylinder hose
Swing cylinder plug
Tool box hinge, field fix
Transmission speed sensor
Transport instruction on an open trailer
Volvo Product incident accident report & Interview Form
Special Tools, Misc
- 01 Time Guide Current generation
11 Time Guide Previous generation
21 Time Guide Old generation
35 GRD G700B LabourTimeGuide
40 RM Compaction Time guide
41 RM Compaction ABG Time Guide
42 RM Paving Systems ABG Time Guide
Special tool catalog
Special Tools Recommendations
Specifications
- Accumulator, specification
Air conditioning, specifications
Air conditioning, tightening torques
Alternator, specifications1
Alternator, specifications2
Alternator, tightening torques
Axles to frame, tightening torques
Battery, specifications1
Battery, specifications2
Belt tension, specifications
Cab, tightening torques
Cab, weights
Canopy, weights
Conversion tables
Coolant
Cooling system, specifications1
Cooling system, specifications2
Cooling system, tightening torques1
Cooling system, tightening torques2
Counterweight, specifications
Counterweight, tightening torques
Cylinders backhoe unit, specification
Cylinders loader unit, specification
Electrical system, specifications
Engine protection plates, tightening torques
Engine, capacities1
Engine, capacities2
Engine, specification1
Engine, specification2
Engine, specification3
Engine, specification4
Engine, tightening torque1
Engine, tightening torque2
Engine, weights1
Engine, weights2
Frame, tightening torque
Front axle, capacities
Front axle, specification
Front axle, tightening torque
Front axle, weight
Fuel system, specifications
Fuel system, specifications1
Fuel system, specifications2
Fuel system, tightening torques1
Fuel system, tightening torques2
Fuel1
Fuel2
Fuses, specification1
Fuses, specification2
Gearbox 4WD, specifications
Hose rupture valves (safety valves), specification
Hydraulic cylinders, tightening torques
Hydraulic cylinders, tightening torques1
Hydraulic pump, specification
Hydraulic pump, tightening torque1
Hydraulic pump, tightening torque2
Hydraulic system, capacities
Hydraulic system, specification
Hydraulic system, weights1
Hydraulic system, weights2
Inlet and exhaust system, specification1
Inlet and exhaust system, specification2
Inlet and exhaust system, tightening torques
Lighting, specifications
Lubrication system, specification1
Lubrication system, specification2
Powershift transmission, specifications
Preheating, specifications
Propeller shaft, tightening torque
Rear axle, capacities
Rear axle, specification
Rear axle, tightening torque
Rear axle, weight
Recommended lubricants, oils1 Figure 1
Recommended lubricants, oils1 Figure 2
Recommended lubricants, oils1 Figure 3
Recommended lubricants, oils1
Service brake, specification
Service brakes, tightening torques
Servo pump, specifications
Servo Valve, specifications
Solenoid valves, specification
Starter motor, specifications
Steering, hydraulic equipment, specifications
Steering, specifications
Steering, tightening torques
Torque converter, specifications
Transmission mounts, tightening torque1
Transmission mounts, tightening torque2
Transmission, capacities
Transmission, capacities1
Transmission, tightening torques1
Transmission, tightening torques2
Transmission, tightening torques3
Transmission, tightening torques4
Transmission, weights
Transmission, weights1
Valve block, specification1
Valve block, specification2
Valve block, tightening torques
Valve system, specifications
VOLVO standard tightening torques
Wheels, tightening torques
Wheels, weights