Volvo A30C Articulated Dump Truck Repair Manual

Table of Content A30C Service Information

GENERAL
DESCRIPTION, COMPLETE MACHINE
General
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