Volvo G990 Motor Grader Repair Service Manual

Table of Content G990 Service Information

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

• STANDARD PARTS, SERVICE
  • LUBRICANT; FUEL; OTHER FLUID
    • General
  • SERVICE
    • General, common info about 171 – 179
    • Arrival inspections; delivery service
    • Maintenance
    • Emergency measures
    • Miscellaneous
  • 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
    • Oil sump, dipstick incl.
    • Engine mounting
  • LUBRICATING SYSTEM
    • General, common info about 221 – 224
    • Oil pump; line
    • Oil cooler
  • FUEL SYSTEM
    • General (common info about 233 – 238)
    • Fuel pump; filter; strainer
    • Fuel tank; fuel filling pump
    • Injector; delivery pipe
  • INLET SYSTEM; EXHAUST SYSTEM
    • Inlet manifold; exhaust manifold
    • 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
    • Radiator, mounting and connections included
    • Coolant pump; thermostat
    • Fan; fan shroud; fan coupling

• ELEC. SYSTEM; WARNING SYSTEM; INFORMATION SYSTEM; INSTRUMENTS
  • GENERAL
    • Comprehensive info, electrical system
    • Software documents, complete vehicle
    • Faulttracing
  • BATTERY; ENERGY STORAGE SYSTEM; MOUNTING PARTS
    • General, common info about 311 – 313
    • Battery
    • Battery box; mounting parts
  • ALTERNATOR; CHARGING; ELECTRIC MOTOR; ELECTRIC DRIVES
    • Alternator inclusive drive
  • STARTING SYSTEM
    • General, common info about 331 – 334
    • Starter motor inclusive solenoid
    • Electric air pre-heater, excluding element
    • Starter lock
  • LIGHTING
    • General, common info about 351 – 356
    • Lighting, front, including parking light and day running light
  • OTHER ELECTRICAL EQUIPMENT
    • Direction indicator
    • Audible warning from horn; mounting
    • Cleaner
    • Switch; connector
    • Automatic control/blocking function, lacking a function group of its own
  • CABLE; FUSE; RELAY
    • General, common info about 371 – 379
    • Cable; battery disconnector
    • Miscellaneous
  • INSTRUMENT; SENSOR; WARNING AND INFORMATION SYSTEM
    • Sender, monitoring system
  • MISCELLANEOUS
    • General, common info about 393 – 395
    • Radio, with tape or CD player; voltage divider

• POWER TRANSMISSION
  • CLUTCH; TORQUE CONVERTER
    • Clutch control, manual or fixed
  • TRANSMISSION, HYDRAULIC CONTROL
    • General
    • Transmission, hydraulic control
    • Control
    • Gearbox mounting
  • HYDROSTATIC DRIVE
    • Hydraulic pump incl.coupling, travelling incl. operating system
  • PROPELLER SHAFT
    • Propeller shaft, complete
  • FRONT AXLE; REAR AXLE
    • General, common info about 461 – 468
    • Front axle
    • Rear axle 1
    • Differential lock, with control
  • MISCELLANEOUS
    • Oil cooler, transmission

• 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
    • Brake valve
    • Brake accumulator; hydraulic pump
  • PARKING BRAKE
    • General, common info about 551 – 554
    • Brake control, mechanical

• STEERING
  • GENERAL
    • Comprehensive info, steering
  • STEERING AXLE
    • General
    • 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
    • Frame, complete
    • Protection; belly plate; bumper
  • FRAME LINK
    • Bearings
    • Frame link grader
  • WHEELS; TRACKS; TYRE; HUB; DRUM
    • General, common info about 771 – 775
    • Wheel

• MACHINERY HOUSE; CAB; EXTERIOR TRIM PARTS ANYWHERE
  • GENERAL
    • Comprehensive info, machinery house and cab
  • CAB, NAKED; CANOPY
    • General
    • Cab mounting
  • ENGINE HOOD; MUDGUARD; FOOT STEP
    • Engine hood with assembly parts
    • Foot step; stair; hand rail; safety rail; slip protection
  • TRIM PART, OUTSIDE; GLASS; SEALING MOULDING
    • Outside trim parts, emblems, reflectors, rear view mirrors
    • Glass; sealing moulding
  • CAB INTERIOR/UPHOLSTERY
    • Upholstery
    • Driver’s seat, complete; instructor’s seat
  • AIR CONDITIONING UNIT
    • General, common info about 872 – 877
    • Air distribution incl. air intake with filter
    • Heating unit
    • Cooling unit
  • INTERIOR EQUIPMENT
    • Instrument panel/console; control panel/console/-pedestal
    • Seat belt; other restraining system

• 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
    • Pump, working hydraulics
    • Lever; pedal
    • Other hydraulic equipment
  • MECHANICAL EQUIPMENT/ATTACHMENT
    • Push-pull unit; towing hook
    • Attachments, others
  • FUNCTION FOR ROAD CONSTRUCTION
    • Grading
      • Moldboard
      • Blade high-lift device
      • Blade slide device
      • Circle turn device
      • Circle side shift and lock device
      • Drawbar
      • MBCS (Moveable Blade Control System)