Volvo L20H Compact Wheel Loader Repair Service Manual

Table of Content L20H Service Information

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

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

• ENGINE WITH MOUNTING AND EQUIPMENT
  • • General, engine installation and its function
  • ENGINE
    • General, common info about 211 – 218
    • Valve mechanism
  • 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
    • Miscellaneous
  • INLET SYSTEM; EXHAUST SYSTEM
    • General, common info about 251 – 258
    • Catalytic converter; exhaust emission control equipment
    • 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
  • • EGR (Exhaust Gas Recirculation)

• ELEC. SYSTEM; WARNING SYSTEM; INFORMATION SYSTEM; INSTRUMENTS
  • • Comprehensive info, electrical system
    • Software documents, complete vehicle
    • Faulttracing
  • ALTERNATOR; CHARGING; ELECTRIC MOTOR; ELECTRIC DRIVES
    • Alternator inclusive drive
  • STARTING SYSTEM
    • Starter motor inclusive solenoid
    • Electric air pre-heater, excluding element
  • OTHER ELECTRICAL EQUIPMENT
    • Cleaner
  • CABLE; FUSE; RELAY
    • General, common info about 371 – 379
  • INSTRUMENT; SENSOR; WARNING AND INFORMATION SYSTEM
    • Warning/information unit, display unit
  • MISCELLANEOUS
    • Telematics systems

• POWER TRANSMISSION
  • • General, common info about 410 – 436
  • TRANSMISSION, HYDRAULIC CONTROL
    • Transmission, hydraulic control
  • HYDROSTATIC DRIVE
    • General, common info about 441 – 443
    • Hydraulic motor incl. operating system.
    • Hydraulic pump incl.coupling, travelling incl. operating system
  • FRONT AXLE; REAR AXLE
    • General, common info about 461 – 468
    • Front axle
    • Rear axle 1

• BRAKE
  • • Comprehensive info about brakes
  • WHEEL BRAKE
    • Front wheel brake, dry brake
  • HYDRAULIC BRAKE SYSTEM
    • General, common info about 520 – 522

• STEERING
  • • Comprehensive info, steering
  • • General, common info about 641 – 647
    • Steering wheel; steering column
    • Hydraulic equipment

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

• MACHINERY HOUSE; CAB; EXTERIOR TRIM PARTS ANYWHERE
  • • Comprehensive info, machinery house and cab
  • CAB, NAKED; CANOPY
    • Cab mounting
  • ENGINE HOOD; MUDGUARD; FOOT STEP
    • Engine hood with assembly parts
  • TRIM PART, OUTSIDE; GLASS; SEALING MOULDING
    • Glass; sealing moulding
  • AIR CONDITIONING UNIT
    • General, common info about 872 – 877
    • Cooling unit
    • Auxiliary heater, diesel fuel operated

• 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
    • Other hydraulic equipment
  • MECHANICAL EQUIPMENT/ATTACHMENT
    • Attachment bracket, mechanical and hydraulic Quickfit
  • UNIT, LOAD HANDLING
    • Lifting frame work with mounting and link arm system