Volvo A40 Articulated Dump Truck Repair Manual

Table of Content A40 Service Information

GENERAL
DESCRIPTION, COMPLETE MACHINE
General
Product identification plates
STANDARD TIME
TOOL
Drawings of E-tools that can be made in your own workshop
STANDARD PARTS, SERVICE
LUBRICANT; FUEL; OTHER FLUID
SERVICE
Maintenance
Special instructions for servicing the electrical system
Emergency measures
Miscellaneous
ENGINE WITH MOUNTING AND EQUIPMENT
General, engine installation and its function
ENGINE
General, common info about 211 – 218
Compression check, engine at operating temperature
Valve mechanism
LUBRICATING SYSTEM
General, common info about 221 – 224
FUEL SYSTEM
General (common info about 233 – 238)
Fuel pump; filter; strainer
Fuel system, bleeding air
Injection pump; regulator; pump companion
Idle speed, checking and adjusting with service display unit
Injector; delivery pipe
INLET SYSTEM; EXHAUST SYSTEM
General, common info about 251 – 258
Exhaust brake
Exhaust retarder, functional description
Exhaust retarder, sensor, adjusting
Exhaust retarder, sensor, changing
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, checking operating pressure
Fan motor, changing, removing
Miscelaneous
Cooling system, functional diagram
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
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
Combination instrument
Speedometer; trip meter; hour counter
Sender, monitoring system
Warning/information unit, display unit
POWER TRANSMISSION
General, common info about 410 – 436
Missing signal from both engine speed sensor (SE3) and speed sensor (SE4)
CLUTCH; TORQUE CONVERTER
Hydrodynamic coupling, torque converter
TRANSMISSION, HYDRAULIC CONTROL
Transmission, hydraulic control
Checking main, torque converter and lubrication oil pressure
Checking modulating valves, retarder and lock-up
Measuring resistance in SE3, SE4 and SE86
Measuring resistance of sensor for retarder temperature (SE13)
Measuring resistance in cable harness
Multi-pin breaker box
Pressure regulator for retarder, checking and adjusting
Retarder valve, changing seal
Turbine speed sensor, changing
GEARBOX,
Distributing gearbox
Dropbox, changing seal for front output shaft
Longitudinal differential lock, adjusting engagement
PROPELLER SHAFT
General, common info about 451 – 453
Propeller shaft, complete
Propeller shaft for rear bogie axle, changing
Propeller shaft for front bogie axle, changing
FRONT AXLE; REAR AXLE
General, common info about 461 – 468
Front axle
Rear axle 1
Rear axle 2
Front axle, rear axle
Dog-clutch 6×6, checking and adjusting
Differential lock, with control
Transverse differential lock, adjusting engagement (per axle)
POWER TAKE OFF
Power take off
MISCELLANEOUS
General, common info about 491 – 492
Transmission PT 1760
Transmission, hydraulic diagram
BRAKE
Comprehensive info about brakes
WHEEL BRAKE
General, common info about 511 – 519
Front wheel brake (wet brake)
Brake discs, checking
Planetary gear with brake parts
HYDRAULIC BRAKE SYSTEM
General, common info about 520 – 522
Brake oil filter, changing
Brake system, bleeding air
Brake system, checking function
Brake cooling system
Brake valve
Foot brake valve (service brake valve), adjusting
Foot brake valve (service brake valve), changing
Valve slide position in valve housing, checking
Brake accumulator; hydraulic pump
Accumulator, checking
Hydraulic pump, changing
PARKING BRAKE
General, common info about 551 – 554
Spring brake cylinder, changing
Brake control, mechanical
Parking brake valve (hand-operated lever)
Propeller shaft brake
Wheel brake applying, parking
Load and dump brake (serial no. 1401Ţ€“, US 60301Ţ€“)
COMPRESSED-AIR BRAKE
General, common info about 561 – 565
Compressor; regulator; anti-freez unit
Compressed-air tank, with mounting
Valves, compressed-air
General, common info about 591 – 594
Compressed air diagram
Retarder
STEERING
Comprehensive info, steering
General, common info about 641 – 647
Steering gear
Steering gear, checking and adjusting
Steering, rack and pinion gear, changing
Steering arm; steering linkage; track rod
Steering linkage, changing roller bearing in rear lever (serial no. 1226Ţ€“, US 60146Ţ€“)
Steering linkage, changing roller bearing in bracket (serial no. 1226Ţ€“, US 60146Ţ€“)
Steering linkage, changing roller bearing in front lever (serial no. 1226Ţ€“, US 60146Ţ€“)
Steering linkage, checking and adjusting
Steering valve slide axial clearance, checking and adjusting
Hydraulic equipment
Steering cylinder, changing (right side)
Steering valve neutral position and valve slide axial clearance, checking
Steering damper
Damping cylinder, changing seals
Damping cylinder, checking pre-load
FRAME; SPRINGS; DAMPING; AXLE SUSPENSION; WHEEL/TRACK UNIT
Comprehensive info about frame and track unit/wheels
FRAME
General, common info about 711 – 718
Load unit frame, checking dimensions
SUSPENSION
General, common info about 725 – 727
Hollow rubber spring, bump stop
Removing and mounting
FRAME LINK
Bearings
Frame joint, changing metallic bearing
Frame joint, checking and adjusting clearance
Frame link grader
Steering joint, adjusting clearance
Steering joint, changing spherical bearings
AXLE SUSPENSION
General, common info about 751 – 758
Suspension, front axle
A-frame tractor unit, changing rubber bushing
Bogie suspension
Bogie beam, changing rubber bushing (one side)
Torsion bar, checking and adjusting
Torsion bar rubber bushing (rubber bearing), front, changing
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 backrest adjustment is harsh or backrest is loose
OperatorŢ€™s seat, adjusting height of attachment
AIR CONDITIONING UNIT
General, common info about 872 – 877
Heating unit
Heat control valve, changing
Heater, changing
Cooling unit
Air conditioning, checking function
Air conditioning, functional description
Refrigerant, vacuum pumping including filling (charging)
INTERIOR EQUIPMENT
General, common info about 881 – 884
Protection against electromagnetic interference
HYDRAULIC SYSTEM; DIGGING/ HANDLING/ GRADING EQUIPM.; MISC. EQUIP.
WORKING HYDRAULICS; SERVO HYDRAULICS
General, common info about 911 – 917
Hydraulic system, bleeding air
Pump, working hydraulics
Hydraulic pumps for steering and dumping system, checking internal leakage
Oil pump, checking and adjusting hold pressure, pumps 1, 2 and 4
Oil pump, ground dependent, changing
Other hydraulic equipment
LOAD CARRIER
Hauler/platform body, incl. tipping cylinder; heating; tail gate
General, common info about 992 – 996
Hydraulic diagram, brake system
Hydraulic diagram, complete