Volvo A30C Articulated Dump Truck Repair Service Manual

Description

Table of Content A30C Service Information

• GENERAL
  • DESCRIPTION, COMPLETE MACHINE
    • General
  • SPECIFICATIONS
    • • Product identification plates
  • STANDARD TIME
  • TOOL
    • • Drawings of E-tools which can be made in your own workshop

• STANDARD PARTS, SERVICE
  • LUBRICANT; FUEL; OTHER FLUID
    • • Brake system, changing brake fluid
  • SERVICE
    • Maintenance
      • Electric welding
    • Emergency measures
    • Miscellaneous

• ENGINE WITH MOUNTING AND EQUIPMENT
  • • General, engine installation and its function
      • Weights, (approx.)
  • ENGINE
    • General, common info about 211 – 218
      • Compression test, warm engine
    • Valve mechanism
      • Valves, adjusting
  • LUBRICATING SYSTEM
    • General, common info about 221 – 224
  • FUEL SYSTEM
    • General (common info about 233 – 238)
      • Injection timing adjuster (angular advance mechanism)
    • Fuel pump; filter; strainer
      • Fuel system, air bleeding
    • Injection pump; regulator; pump companion
      • Injection angle (injection timing) B.T.D.C., checking and adjusting
      • Low and high idling speed, checking and adjusting using service dispaly unit
    • Injector; delivery pipe
  • INLET SYSTEM; EXHAUST SYSTEM
    • Exhaust brake
      • Description of function
      • Sensor exhaust retarder, adjusting
      • Sensor, exhaust retarder, replacing
  • COOLING SYSTEM
    • General, common info about 261 – 269
    • Radiator, mounting and connections included
      • Coolant, changing
    • Coolant pump; thermostat
      • Coolant pump removed, reconditioning
    • Fan; fan shroud; fan coupling
      • Fan motor, changing piston rings

• 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
    • Charging; converter
  • STARTING SYSTEM
    • Starter motor inclusive solenoid
    • Electric air pre-heater, excluding element
  • LIGHTING
    • Lighting, front, including parking light and day running light
    • Lighting, rear
    • Lighting, interior
    • Lighting, extra, including working lighting
  • OTHER ELECTRICAL EQUIPMENT
    • Direction indicator
  • 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
    • Speedometer; trip meter; hour counter
    • Warning/information unit, display unit

• POWER TRANSMISSION
  • • General, common info about 410 – 436
      • Gearshifting control (serial No. 2901Ţ€“, US 60001Ţ€“)
      • Missing signal from both engine speed sensor (SE3) and travelling speed sensor (SE4)
  • CLUTCH; TORQUE CONVERTER
    • Hydrodynamic coupling, torque converter
      • Weights, approx.
  • TRANSMISSION, HYDRAULIC CONTROL
    • Transmission, hydraulic control
      • Checking modulator valves, retarder and lockup
      • Checking main, torque converter and lubricating oil pressures
      • Measuring resistance in SE3, SE4 and SE86
      • Measuring resistance in sensor forretarder temperature (SE13)
      • Measuring resistance in cable harness
      • Multi-pin breaker box
      • Seal for rear output shaft, replacing
      • Transmission retarder valve, adjusting air pressure
      • Transmission, installing Ţ€“ upward through doorway
      • Transmission, removing Ţ€“ upward through doorway
      • Turbine speed sensor, replacing
  • GEARBOX,
    • Distributing gearbox
      • Differential lock, longitudinal, adjusting engagement
      • Dropbox, replacing seal for rear output shaft
      • Dropbox, removing
      • Dropbox, replacing seal for front output shaft
  • PROPELLER SHAFT
    • Propeller shaft, complete
      • Propeller shaft between transmission and dropbox, replacing
      • Propeller shaft for rear bogie axle, replacing
      • Propeller shaft in steering joint, replacing
      • Propeller shaft, front output shaft on dropbox, replacing
      • Propeller shaft for front bogie axle, replacing
  • FRONT AXLE; REAR AXLE
    • General, common info about 461 – 468
    • Front axle
      • Hub, replacing seals (one side)
    • Front axle, rear axle
      • Dog clutch 6×6, checking and adjusting
    • Differential lock, with control
      • Differential lock, transverse, adjusting engagement (per axle)
  • POWER TAKE OFF
    • Power take off
  • MISCELLANEOUS
    • General, common info about 491 – 492
      • Transmission PT1663
      • Transmission, hydraulic diagram,

• BRAKE
  • • Comprehensive info about brakes
  • WHEEL BRAKE
    • General, common info about 511 – 519
      • Brake pads for service brakes
      • Tightening torques
    • Front wheel brake, dry brake
      • Brake discs, replacing (one wheel)
  • HYDRAULIC BRAKE SYSTEM
    • General, common info about 520 – 522
      • Brake system, air bleeding
      • Description (serial No. 2901Ţ€“, US 60001Ţ€“)
    • Brake valve
  • PARKING BRAKE
    • General, common info about 551 – 554
      • Parking brake, replacing brake pads
      • Parking brake, replacing brake disc
      • Spring brake cylinder removed, reconditioning
    • Brake control, mechanical
      • Parking brake valve (Hand control)
  • COMPRESSED-AIR BRAKE
    • General, common info about 561 – 565
    • Compressor; regulator; anti-freez unit
      • Cut-out and cut-in pressure, checking and adjusting
      • General repair instructions, compressor
    • Compressed-air tank, with mounting
      • Safety valve, wet reservoir
  • • General, common info about 591 – 594
      • Compressed-air system, item list (serial No.2901Ţ€“, USł 60001Ţ€“)
      • Compressed-air system, item list (serial No.Ţ€“2900)

• STEERING
  • • Comprehensive info, steering
  • • General, common info about 641 – 647
    • Steering gear
      • Steering gear, replacing
      • Steering gear, checking and adjusting
    • Steering arm; steering linkage; track rod
      • Steering linkage, replacing roller bearing inbracket (serial No. 2274Ţ€“)
      • rear lever (serial No. 2274Ţ€“)
      • Steering linkage, replacing roller bearing infront lever (serial No. 2274Ţ€“)
      • Steering linkage, checking and adjusting
      • Steering valve spool end float, checking and adjusting
    • Hydraulic equipment
      • Steering cylinder, replacing (right side)
      • Steering valve, removed, reconditioning
      • Steering system, checking working pressure
    • Steering damper
      • Damping cylinder, checking preload
      • Damping cylinder, replacing seals
    • Supplementary steering
      • Adjusting working pressure and stand-by pressure

• FRAME; SPRINGS; DAMPING; AXLE SUSPENSION; WHEEL/TRACK UNIT
  • • Comprehensive info about frame and track unit/wheels
  • FRAME
    • General, common info about 711 – 718
  • SUSPENSION
    • General, common info about 725 – 727
    • Hollow rubber spring, bump stop
      • Removing and installing
  • FRAME LINK
    • Bearings
      • Frame joint, checking and adjusting clearance
      • Frame joint, replacing bearings
    • Frame link grader
      • Frame joint, replacing bushing
      • Steering joint, adjusting clearance
      • Steering joint, replacing bearings
  • AXLE SUSPENSION
    • Suspension, front axle
      • Replacing link bearing (rubber bearing) front axle
    • Bogie suspension
      • Bogie member, replacing rubber bearing, one side
      • Cross stay link bearing (rubber bearing), replacing
      • Front A-stay link bearing, (rubber bearing), replacing

• MACHINERY HOUSE; CAB; EXTERIOR TRIM PARTS ANYWHERE
  • CAB, NAKED; CANOPY
  • ENGINE HOOD; MUDGUARD; FOOT STEP
    • Engine hood with assembly parts
  • TRIM PART, OUTSIDE; GLASS; SEALING MOULDING
    • Glass; sealing moulding
  • CAB INTERIOR/UPHOLSTERY
    • Driver’s seat, complete; instructor’s seat
      • If the back-rest is binding or has excessive play
      • Operator seat, height adjustment of attachment
  • AIR CONDITIONING UNIT
    • General, common info about 872 – 877
    • Heating unit
      • Heat control valve, replacing
      • Heater radiator, replacing
    • Cooling unit
      • Air conditioning, checking function
      • Air conditioning, description of function
      • Refrigerant R134a, vacuum-pumping including filling
      • Refrigerant, emptying
  • INTERIOR EQUIPMENT
    • General, common info about 881 – 884
      • Protection against electromagnetic interference

• HYDRAULIC SYSTEM; DIGGING/ HANDLING/ GRADING EQUIPM.; MISC. EQUIP.
  • • • Diagnosis using service display unit
      • Tipping system, description
  • WORKING HYDRAULICS; SERVO HYDRAULICS
    • General, common info about 911 – 917
    • Pump, working hydraulics
      • Hydraulic pumps, for steering and tipping systems, checking internal leaks
      • Oil pump, checking and adjusting stand-by pressure, pumps 1, 2 and 4
      • Oil pump, ground-dependent, replacing
  • LOAD CARRIER
    • Hauler/platform body, incl. tipping cylinder; heating; tail gate
  • • General, common info about 992 – 996
      • Hydraulic diagram, complete