Volvo BL71B Backhoe Loader Repair Service Manual

Table of Content BL71B Service Information

• GENERAL
  • DESCRIPTION, COMPLETE MACHINE
    • General
  • SPECIFICATIONS
  • STANDARD TIME
  • TOOL

• STANDARD PARTS, SERVICE
  • LUBRICANT; FUEL; OTHER FLUID
  • SERVICE
    • General, common info about 171 – 179
    • Maintenance
  • • Safety equipment, without own function group

• ENGINE WITH MOUNTING AND EQUIPMENT
  • • General, engine installation and its function
  • ENGINE
    • General, common info about 211 – 218
    • Cylinder block with crankcase ventilation
    • Valve mechanism
    • Engine mounting
  • LUBRICATING SYSTEM
    • General, common info about 221 – 224
    • Oil pump; line
  • FUEL SYSTEM
    • General (common info about 233 – 238)
    • Fuel pump; filter; strainer
    • Fuel tank; fuel filling pump
    • Injection pump; regulator; pump companion
    • Injector; delivery pipe
    • Miscellaneous
  • INLET SYSTEM; EXHAUST SYSTEM
    • General, common info about 251 – 258
    • Silencer; exhaust pipe
    • Catalytic converter; exhaust emission control equipment
    • Turbo charger
    • Air cleaner with connections; air pre-heater
    • Charge air cooler with connections
  • COOLING SYSTEM
    • General, common info about 261 – 269
    • Radiator, mounting and connections included
    • Fan; fan shroud; fan coupling
  • ENGINE CONTROL
    • Revs control, foot operated
  • • EGR (Exhaust Gas Recirculation)

• ELEC. SYSTEM; WARNING SYSTEM; INFORMATION SYSTEM; INSTRUMENTS
  • • Comprehensive info, electrical system
    • Software documents, complete vehicle
    • Faulttracing
  • BATTERY; ENERGY STORAGE SYSTEM; MOUNTING PARTS
    • Battery
  • ALTERNATOR; CHARGING; ELECTRIC MOTOR; ELECTRIC DRIVES
    • Alternator inclusive drive
  • STARTING SYSTEM
    • General, common info about 331 – 334
    • Electric air pre-heater, excluding element
  • LIGHTING
    • General, common info about 351 – 356
  • OTHER ELECTRICAL EQUIPMENT
    • Automatic control/blocking function, lacking a function group of its own
  • CABLE; FUSE; RELAY
    • General, common info about 371 – 379
  • MISCELLANEOUS
    • General, common info about 393 – 395

• POWER TRANSMISSION
  • • General, common info about 410 – 436
  • CLUTCH; TORQUE CONVERTER
    • Hydrodynamic coupling, torque converter
  • TRANSMISSION, HYDRAULIC CONTROL
    • Transmission, hydraulic control
  • GEARBOX,
    • Gearbox
    • Gear control
    • Mounting, distributing gearbox
  • PROPELLER SHAFT
    • Propeller shaft, complete
  • FRONT AXLE; REAR AXLE
    • General, common info about 461 – 468
    • Front axle
    • Rear axle 1
  • • General, common info about 491 – 492
    • Oil cooler, transmission

• BRAKE
  • • Comprehensive info about brakes
  • WHEEL BRAKE
    • General, common info about 511 – 519
    • Rear wheel brake, axle 1, wet brake
  • HYDRAULIC BRAKE SYSTEM
    • General, common info about 520 – 522
    • Brake valve
  • PARKING BRAKE
    • General, common info about 551 – 554

• STEERING
  • • Comprehensive info, steering
  • STEERING AXLE
    • Steering axle; steering spindle, driving
  • • General, common info about 641 – 647
    • Steering wheel; steering column
    • Steering arm; steering linkage; track rod
    • Hydraulic equipment

• FRAME; SPRINGS; DAMPING; AXLE SUSPENSION; WHEEL/TRACK UNIT
  • • Comprehensive info about frame and track unit/wheels
  • FRAME
    • Counterweight
  • WHEELS; TRACKS; TYRE; HUB; DRUM
    • Wheel

• MACHINERY HOUSE; CAB; EXTERIOR TRIM PARTS ANYWHERE
  • • Comprehensive info, machinery house and cab
  • ENGINE HOOD; MUDGUARD; FOOT STEP
    • Engine hood with assembly parts
  • TRIM PART, OUTSIDE; GLASS; SEALING MOULDING
    • Glass; sealing moulding
    • Window, openable (not windshield)
  • CAB INTERIOR/UPHOLSTERY
    • Upholstery
    • Driver’s seat, complete; instructor’s seat
  • AIR CONDITIONING UNIT
    • General, common info about 872 – 877
    • Cooling unit

• HYDRAULIC SYSTEM; DIGGING/ HANDLING/ GRADING EQUIPM.; MISC. EQUIP.
  • WORKING HYDRAULICS; SERVO HYDRAULICS
    • General, common info about 911 – 917
    • Tank; line; oil cooling; filter; breather; filling pump
    • Working hydraulics
    • Pump, working hydraulics
    • Servo hydraulic system
    • Lever; pedal
    • Other hydraulic equipment
  • MECHANICAL EQUIPMENT/ATTACHMENT
    • Bucket, incl. possible cylinders with tubes and hoses
    • Attachments, others
  • UNIT, LOAD HANDLING
    • Lifting frame work with mounting and link arm system
  • UNIT, DIGGING
    • General, common info about 971 – 975
    • Slewing system, boom
    • Stabiliser; stabiliser blade
    • Boom with links
    • Dipper arm with links

• (a) Training documents
  • (aa) Training documents
    • (aab) Diagrams