Volvo L120B BM Wheel Loader Repair Service Manual

Table of Content L120B BM Service Information

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

• STANDARD PARTS, SERVICE
  • SERVICE
    • General, common info about 171 – 179
  • GENERAL
    • Safety equipment, without own function group

• ENGINE WITH MOUNTING AND EQUIPMENT
  • ENGINE
    • General, common info about 211 – 218
    • Valve mechanism
    • Engine mounting
  • LUBRICATING SYSTEM
    • General, common info about 221 – 224
  • 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
  • INLET SYSTEM; EXHAUST SYSTEM
    • 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

• ELEC. SYSTEM; WARNING SYSTEM; INFORMATION SYSTEM; INSTRUMENTS
  • GENERAL
    • 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
    • Starter lock
  • LIGHTING
    • Bulbs
    • Lighting, front, including parking light and day running light
  • OTHER ELECTRICAL EQUIPMENT
    • Switch; connector
    • Electronic standard components
  • CABLE; FUSE; RELAY
    • General, common info about 371 – 379
    • Electrical distribution box; fuse box; junction box
  • INSTRUMENT; SENSOR; WARNING AND INFORMATION SYSTEM
    • General, common info about 383 – 387
    • Warning/information unit, display unit

• POWER TRANSMISSION
  • GENERAL
    • General, common info about 410 – 436
  • CLUTCH; TORQUE CONVERTER
    • Hydrodynamic coupling, torque converter
  • TRANSMISSION, HYDRAULIC CONTROL
    • General
    • Transmission, hydraulic control
    • Gearbox mounting
  • GEARBOX,
    • Distributing gearbox
  • PROPELLER SHAFT
    • Propeller shaft, complete
  • FRONT AXLE; REAR AXLE
    • General, common info about 461 – 468
    • Front axle
    • Rear axle 1
    • Differential lock, with control

• BRAKE
  • GENERAL
    • Comprehensive info about brakes
  • WHEEL BRAKE
    • General, common info about 511 – 519
  • HYDRAULIC BRAKE SYSTEM
    • General, common info about 520 – 522
    • Brake valve
    • Brake accumulator; hydraulic pump
  • PARKING BRAKE
    • General, common info about 551 – 554
    • Brake control, mechanical

• STEERING
  • GENERAL
    • Comprehensive info, steering
  • STEERING
    • General, common info about 641 – 647
    • Hydraulic equipment
      • Hydraulic diagram, basic machine , lever steering (CDC), secondary steering (L90B)
      • Hydraulic diagram, basic machine , lever steering (CDC), secondary steering (L120B)
    • Supplementary steering
  • LEVER STEERING
    • General

• FRAME; SPRINGS; DAMPING; AXLE SUSPENSION; WHEEL/TRACK UNIT
  • FRAME
    • Frame, complete
    • Protection; belly plate; bumper
    • Counterweight
  • FRAME LINK
    • Bearings
  • AXLE SUSPENSION
    • General, common info about 751 – 758
    • Axle bridge
  • WHEELS; TRACKS; TYRE; HUB; DRUM
    • Wheel

• MACHINERY HOUSE; CAB; EXTERIOR TRIM PARTS ANYWHERE
  • CAB, NAKED; CANOPY
    • Cab mounting
  • 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
      • Hydraulic oil pump, checking and adjusting unloading pressure (Applies only to L120B)
    • Servo hydraulic system
    • Remote control system
  • UNIT, LOAD HANDLING
    • Lifting frame work with mounting and link arm system
  • MISCELLANEOUS
    • General, common info about 992 – 996