Volvo G780B Motor Grader Repair Service Manual

Table of Content G780B Service Information

• GENERAL
  • DESCRIPTION, COMPLETE MACHINE
    • General
  • SPECIFICATIONS
    • General
  • TRANSPORT INSTRUCTION.; STORAGE INSTRUCTION; OPERATING INSTRUCTION
    • General
  • STANDARD TIME
    • General
  • TOOL
    • General
  • MISCELLANEOUS
    • Service instruction; safety instruction

• STANDARD PARTS, SERVICE
  • LUBRICANT; FUEL; OTHER FLUID
    • General
  • SERVICE
    • Arrival inspections; delivery service
    • Maintenance
    • Emergency measures
  • GENERAL
    • Safety equipment, without own function group

• ENGINE WITH MOUNTING AND EQUIPMENT
  • GENERAL
    • General, engine installation and its function
  • ENGINE
    • General, common info about 211 – 218
    • Cylinder head
    • Cylinder block with crankcase ventilation
    • Cylinder liner; piston
    • Valve mechanism
    • Engine transmission; camshaft
    • Crank shaft; connecting rod; vibration damper; fly wheel
  • LUBRICATING SYSTEM
    • General, common info about 221 – 224
    • Oil pump; line
  • FUEL SYSTEM
    • General (common info about 233 – 238)
    • Fuel pump; filter; strainer
    • Injection pump; regulator; pump companion
    • Injector; delivery pipe
    • Control system; control unit (for ex. injection timming adjuster)
  • INLET SYSTEM; EXHAUST SYSTEM
    • Silencer; exhaust pipe
    • Turbo charger
    • Air cleaner with connections; air pre-heater
    • Charge air cooler with connections
  • COOLING SYSTEM
    • General, common info about 261 – 269
  • ENGINE CONTROL
    • Revs control, foot operated
    • Revs control, hand operated
    • Variable Horse Power system, (VHP)

• ELEC. SYSTEM; WARNING SYSTEM; INFORMATION SYSTEM; INSTRUMENTS
  • GENERAL
    • Comprehensive info, electrical system
  • BATTERY; ENERGY STORAGE SYSTEM; MOUNTING PARTS
    • General, common info about 311 – 313
    • Battery
    • Battery box; mounting parts
  • ALTERNATOR; CHARGING; ELECTRIC MOTOR; ELECTRIC DRIVES
    • General, common info about 321 – 322
    • Alternator inclusive drive
  • STARTING SYSTEM
    • General, common info about 331 – 334
  • LIGHTING
    • General, common info about 351 – 356
  • OTHER ELECTRICAL EQUIPMENT
    • General, common info about 361 – 367
  • CABLE; FUSE; RELAY
    • General, common info about 371 – 379
    • Miscellaneous
  • INSTRUMENT; SENSOR; WARNING AND INFORMATION SYSTEM
    • General, common info about 383 – 387

• POWER TRANSMISSION
  • CLUTCH; TORQUE CONVERTER
    • Clutch control, manual or fixed
  • TRANSMISSION, HYDRAULIC CONTROL
    • General
  • HYDROSTATIC DRIVE
    • General, common info about 441 – 443
  • FRONT AXLE; REAR AXLE
    • Rear axle 1
      • Tandem drive
    • Differential lock, with control

• BRAKE
  • GENERAL
    • 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
    • Master cylinder, brake servo
  • PARKING BRAKE
    • General, common info about 551 – 554

• STEERING
  • GENERAL
    • Comprehensive info, steering
  • STEERING AXLE
    • Steering axle; steering spindle, driving
  • STEERING
    • Steering wheel; steering column
    • Hydraulic equipment
    • Supplementary steering
    • Wheel lean system

• FRAME; SPRINGS; DAMPING; AXLE SUSPENSION; WHEEL/TRACK UNIT
  • FRAME
    • General, common info about 711 – 718
  • FRAME LINK
    • General, frame link complete
    • Frame link grader
  • WHEELS; TRACKS; TYRE; HUB; DRUM
    • General, common info about 771 – 775

• MACHINERY HOUSE; CAB; EXTERIOR TRIM PARTS ANYWHERE
  • AIR CONDITIONING UNIT
    • General, common info about 872 – 877
  • INTERIOR EQUIPMENT
    • Instrument panel/console; control panel/console/-pedestal

• HYDRAULIC SYSTEM; DIGGING/ HANDLING/ GRADING EQUIPM.; MISC. EQUIP.
  • GENERAL
    • General
  • WORKING HYDRAULICS; SERVO HYDRAULICS
    • General, common info about 911 – 917
    • Tank; line; oil cooling; filter; breather; filling pump
    • Working hydraulics
      • Directional valve; control valve
    • Pump, working hydraulics
  • MECHANICAL EQUIPMENT/ATTACHMENT
    • Attachments, others
    • Dozer equipment, snow equipment
    • Miscellaneous equipment
  • FUNCTION FOR ROAD CONSTRUCTION
    • Grading
      • Drawbar
      • MBCS (Moveable Blade Control System)