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Volvo Wheel Loader L70F Service and Repair Manual
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- Description
Description
Contents: 
3rd 4th hydraulic function, checking and adjusting pressure 
3rd 4th hydraulic function, Control valve, installation 
3rd 4th hydraulic function, Control valve, replacing valve section 
3rd4th hydraulic function, Control valve, removal 
Accumulator removed, checking charging pressure 
Accumulator removed, checking 
Accumulator, boom suspension system, discarding 
Accumulator, check 
Accumulator, checking (pressure back-up for servo circuit) 
Accumulator, discarding 
Actions after activation 
Actions after manual activation 
Air mix door actuator, replacing 
Air mix door actuator, replacing1 
Attachment locking hydraulic cylinder (vision-optimised bracket), replacing 
Axle suspension, replacing bushes and seals 
Axle, installing rear 
Axle, installing 
Axle, removing rear 
Axle, removing 
Back-up valve, checking and adjusting 
Back-up valve, replacing 
Batteries, replacing 
Battery condition, check 
Boom suspension accumulator, check and adjusting 
Boom suspension accumulator, reconditioning 
Boom suspension system, hydraulic oil pressure in accumulators, depressurizing 
Boom suspension system, left accumulator, installation 
Boom suspension system, left accumulator, removal 
Boom suspension system, pressure reduction, safety valve, checking and adjusting 
Boom suspension system, test drive with load 
Brake disc, replacing 
Brake discs, measuring wear 1 
Brake discs, measuring wear 
Brake pedal, adjusting angle 
Brake piston, replacing seals 
Brake system, bleeding 
Brake system, check and adjusting pressure in circuit 
Brake system, checking function, hydraulic 
Cab, installing 2 
Cab, installing 
Cab, removing 2 
Cab, removing 
Camshaft and flywheel signals, checking with VCADS Pro and oscilloscope 
Carbon monoxide in coolant system, check 
Carbon monoxide in fuel system, check 
Central valve, installation 
Central valve, removal 
Climate unit, installing 
Climate unit, removing 
Comfort drive control (CDC), angle sensor, changing 
Comfort drive control (CDC), control valve, installation 
Comfort Drive Control (CDC), control valve, removal 
Comfort drive control (CDC), solenoid valve, changing 
Comfort Drive Control, servo pressure, checking 
Compression test 
Compressor, replacing incl draining and filling 
Condenser, replacing incl draining and filling 
Control valve, installation 
Control valve, removal 
Cooling fan motor, changing 
Crankshaft, replacing front oil seal 
Differential lock, adjustment, front axle engagement 
ECC control unit, replacing 1 
ECC control unit, replacing 
ECC, MID 146, changing non-programmed ECU 
ECC, MID 146, changing pre-programmed ECU 
E-ECU, MID 128, changing non-programmed ECU 
E-ECU, MID 128, changing pre-programmed ECU 
Engine hood, installing 
Engine hood, removing 1 
Engine hood, removing 
Engine rotation speed sensor, replacing 
Engine, installing 
Engine, removing 
Engine, tightening torques 
Error codes when calibrating 
Evaporator, replacing incl draining and filling 1 
Evaporator, replacing incl draining and filling 
Expansion valve, replacing incl draining and filling 1 
Expansion valve, replacing incl draining and filling 
Fan control valve, installing 
Fan control valve, removing 
Fan control valve, seal replacement 
Fan motor, replacing 
Fan motor, replacing1 
Feed pump, checking feed pressure 
Fire suppression system, component location 
Foot brake valve removed, reconditioning 
Foot brake valve, installation 
Foot brake valve, removal 
Frame joint, replacing bearings 
Front wheel, installation 
Front wheel, removal 
Fuel control valve (FCV), checking 
Fuel control valve (FCV), replacing 
Fuel filter, check 
Fuel level sender, replacing 
Fuel rail pressure sensor, replacing 
Fuel system, bleeding 
Fuel tank, installation 
Fuel tank, removal 
Gear selector valve, replacing 
Heat control valve, replacing 
Heater core, replacing 
Heater core, replacing1 
High pressure fuel pump, checking 
High pressure fuel pump, replacing 
Hub reduction gear, reconditioning one side 
Hub reduction, installing 
Hub reduction, removing 
Hub, replacing seal 
Hydraulic oil tank, vacuum-pumping, connecting and disconnecting pump 
Hydraulic pump P2, installation 
Hydraulic pump P2, removal 
Hydraulic pump P3, installation 
Hydraulic pump P3, removal 
Hydraulic pump, checking and adjusting max working pressure 
Hydraulic pump, checking and adjusting max working pressure1 
Hydraulic pump, checking and adjusting stand-by pressure (LS-line removed) 
Hydraulic pump, checking and adjusting standby pressure 
Hydraulic system, bleeding 
I-ECU, MID 140, changing non-programmed ECU 
I-ECU, MID 140, changing pre-programmed ECU 
Injectors, replacing all 1 
Injectors, replacing all 
Left steering cylinder, installation 
Left steering cylinder, removal 
Lever steering (CDC), functional check 
Lift cylinder, repacking in machine 
Lifting time, checking 
Lubrication oil pressure, checking with pressure gauge 
Maintenance service, daily 
Maintenance service, every 50 hours 
Maintenance service, every 250 hours 
Maintenance service, every 500 hours 
Maintenance service, every 1000 hours 
Maintenance service, every 2000 hours 
Maintenance service, every 4000 hours 
Maintenance service, every 6000 hours 
Mechanical release of parking brake 
MS.Internal.Documents 
Operator’s seat, securing 
Pressure relief valve (PRV), checking 
Pressure relief valve (PRV), replacing 
Pump 3 (P3) standby pressure, checking and adjusting (LS-line removed) 
Pump 3 (P3), max pressure and fan speed, checking and adjusting 
Radiator, installation 
Radiator, removal 
Rear wheel, installation 
Rear wheel, removal 
Receiver, replacing incl draining and filling 
Right steering cylinder, installation 
Right steering cylinder, removal 
Secondary steering pump, checking and adjusting working pressure 
Servo accumulator, installation 
Servo accumulator, removal 
Servo pressure, checking and adjusting 
Servo pressure, checking at the spool in control valve 
Servo valve, adjusting control 
Servo valve, installation 
Servo valve, removal 
Shock valve lift function, checking 
Shock valve, tilt function, checking 
Stall speed, checking 
Steering cylinder removed, reconditioning excl replacing bearings 
Steering system, checking and adjusting working pressure 2 
Steering system, checking and adjusting working pressure 
Steering system, checking and adjusting working pressure1 
Steering valve, replacing 
Temperature sensor cooling system, replacing 1 
Temperature sensor cooling system, replacing 
Transmission, check oil pressure 
Transmission, check oil pressure1 
Transmission, check oil pressure2 
Transmission, installing 
Transmission, removing (upwards) 
Turbocharger, inspection 
Turbocharger, replacing 
V2-ECU, MID 249, changing non-programmed ECU 
V2-ECU, MID 249, changing pre-programmed ECU 
Valves, adjusting 1 
Valves, adjusting 
V-ECU, MID 187, changing non-programmed ECU 
V-ECU, MID 187, changing pre-programmed ECU 
Warranty inspection 100 hours 
Warranty inspection 1000 hours 
Windscreen, replacing

 
							 
							 
							 
							 
							











