Volvo L20B Compact Wheel Loader Repair Service Manual

Table of Content L20B Service Information

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

• 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
    • Cylinder head
    • 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
  • INLET SYSTEM; EXHAUST SYSTEM
    • Inlet manifold; exhaust manifold
    • Air cleaner with connections; air pre-heater
  • 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
  • • Comprehensive info, electrical system
  • BATTERY; ENERGY STORAGE SYSTEM; MOUNTING PARTS
    • Battery
  • ALTERNATOR; CHARGING; ELECTRIC MOTOR; ELECTRIC DRIVES
    • Alternator inclusive drive
  • STARTING SYSTEM
    • Starter motor inclusive solenoid
    • Electric air pre-heater, excluding element
  • LIGHTING
    • General, common info about 351 – 356
  • OTHER ELECTRICAL EQUIPMENT
    • Switch; connector
  • CABLE; FUSE; RELAY
    • General, common info about 371 – 379
    • Electrical distribution box; fuse box; junction box
    • Miscellaneous
  • INSTRUMENT; SENSOR; WARNING AND INFORMATION SYSTEM
    • Warning/information unit, display unit

• 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
    • 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
    • Hydraulic equipment

• FRAME; SPRINGS; DAMPING; AXLE SUSPENSION; WHEEL/TRACK UNIT
  • FRAME
    • Frame, complete
    • Counterweight
  • FRAME LINK
    • General, frame link complete
    • Bearings
  • WHEELS; TRACKS; TYRE; HUB; DRUM
    • Wheel
    • Wheel system for paving, milling and compaction

• MACHINERY HOUSE; CAB; EXTERIOR TRIM PARTS ANYWHERE
  • CAB, NAKED; CANOPY
    • Cab mounting
  • TRIM PART, OUTSIDE; GLASS; SEALING MOULDING
    • Glass; sealing moulding
  • AIR CONDITIONING UNIT
    • General, common info about 872 – 877
    • 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