Download Volvo Wheel Loader L150H Service and Repair Manual PDF (English)

Get the complete Volvo Wheel Loader L150H Service and Repair Manual PDF to keep your heavy machinery operating at peak performance. This comprehensive digital guide provides step-by-step repair procedures, detailed wiring diagrams, hydraulic system schematics, routine maintenance schedules, and precise torque specs. Whether you are performing routine troubleshooting or a complete engine overhaul, this manual is essential for professional mechanics and equipment operators. Instant digital download available. www.themanualsgroup.com
 
MODEL COVERED :
Volvo L150H Wheel Loader

CONTENTS INCLUDED : 
1 L150H
Descriptions
3rd, or 3rd 4th hydraulic function, description
ACM, I O list
AdBlue®DEF pump unit diagnostics, description
Air conditioning, component location
Air conditioning, function description
Air conditioning, tightening torques
Alternator 80 A, description
Alternator, description
Automatic brake valve, description
Automatic differential brake, Limited Slip, description
Auxiliary brake (engine braking), description
Axle oil cooler, component location
Axle oil cooler, description
Battery, charging
Battery, description
Boom Suspension System, component description
Boom suspension system, component location
Boom Suspension System, description
Booting sequence
Brake accumulator, description
Brake system, component location
Braking system, description
Cab and air conditioning
Cab, description
Cable and component designations
Cable and component marking explanations
Calibration of Comfort Drive Control (CDC), function description
Calibration of lift lower function, description
Calibration of tilt in out function, description
CareTrack W-ECU, description
CCM, IO list
CDC valve, lever steering, description
Central lubrication system, description
Central valve, description
Change of lubrication interval
Chassis connection
Climate control system, description
Collection of basic data
Comfort Drive Control (CDC), component location
Comfort Drive Control (CDC), description
Components list 1
Components list 2
Components list
Connectors, overview
Control valve, description
Coolant with anti-freeze and corrosion protection, recommendation
Cooling fan motor, description
Cooling fan, component location
Cooling fan, description
Cooling system, description
Crankcase ventilation, description
Diagnostic tools, description
Differential lock, description
Dosage valves, description
Drive axles, description
Driver seat, component description
Drivetrain, component location
ECM, IO list
ECO – accelerator pedal
Electric door opener, description
Electrical symbols and designations
Electrical system, description
Electrical system, work instructions
Electronic control system, description
Engine, description 1
Engine, description 2
Engine, description
Error codes, showing
Exhaust aftertreatment fuel system diagnostics, description
Exhaust Aftertreatment System, description
Exhaust Gas Recirculation (EGR), description
Filling lubricant
Fire suppression system, component description
Fire suppression system, functional description
Foot brake valve, description
Frame joint, description
Frame, description
Front axle, component description
Fuel system, description 1
Fuel system, description
General fault diagnosis information
GPMECU1, IO list
GPMECU2, IO list
GPMECU3, IO list
HMICU, IO list
Hood opening
Hydraulic attachment locking, description
Hydraulic components, cleanliness when handling
Hydraulic oil tank, description
Hydraulic pump flow regulation, description
Hydraulic pumps, description
Hydraulic transmission calibration, description
Hydraulic transmission, description
Information display, general
Information display, service mode
Infrared Thermometer
Inlet and exhaust system, description
Intermittent wiper and washer 1
Intermittent wiper and washer
Internal Exhaust Gas Recirculation (IEGR), description
Key feed
Lead and connector checks
Leak detector 951 1207, new model
Lever control, electric servo, description
Lifting cylinder, description
Lubrication system, component locations 1
Lubrication system, component locations
Lubrication system, description
Oil cooler, component location
Parameter settings
Parking brake, component description
Parking brake, component location
Parking brake, function description
Pause heater, description
Power supply CCM, description and measuring
Power supply GPMECU 1, description and measuring
Power supply GPMECU 2, description and measuring
Power supply GPMECU 3, description and measuring
Power supply HMICU, description and measuring
Power supply W-ECU, description and measuring 1
Power supply W-ECU, description and measuring
Power supply, ACM (Aftertreatment Control Module), description and measuring
Preheating, description
Pressure monitor, description 1
Pressure monitor, description
Propeller shaft, component description
Pump unit, description
Rear axle mounting, component description
Rear axle, component description
Rear vision system
Regeneration process, description
Reversible cooling fan, description
Secondary steering, component location
Secondary steering, description
Service
Servo system, description
Shift valve, description 1
Shift valve, description
Software parameters, description
Software, parameter settings and read-outs
Starter motor, description
Steering cylinder, description
Steering system, component location
Steering system, description
Steering valve, description
System voltage
Tech Tool, operations
Tilt cylinder, description
TP-Linkage’s bearing points
Transmission, component position
Troubleshooting strategy
Viscous cab suspension, description
W-ECU, IO list
Windows, general, gluing
Windows, general
Working hydraulic system, component location
Working hydraulic system, description
Diagrams
Explanations to hydraulic diagram
Hydraulic diagram transmission
Hydraulic diagram, basic machine 1 img
Hydraulic diagram, basic machine
Hydraulic diagram, complete fig 1
Hydraulic diagram, complete fig 2
Hydraulic diagram, complete
Table of contents, wiring diagrams 1
Table of contents, wiring diagrams 2
Table of contents, wiring diagrams
Wiring diagram – Aftertreatment
Wiring diagram – Brake
Wiring diagram – BSS
Wiring diagram – CDC
Wiring diagram – Electrically controlled battery disconnector – Key operated, with emergency stop
Wiring diagram – Electrically controlled battery disconnector – Manual, with emergency stop
Wiring diagram – Electrically controlled battery disconnector – Manual, without emergency stop
Wiring diagram – Gear
Wiring diagram – Start
Wiring diagram WD201
Wiring diagram WD202
Wiring diagram WD208
Wiring diagram WD210
Wiring diagram WD211
Wiring diagram WD212
Wiring diagram WD214
Wiring diagram WD220
Wiring diagram WD221
Wiring diagram WD223
Wiring diagram WD224
Wiring diagram WD275
Wiring diagram WD301
Wiring diagram WD303
Wiring diagram WD305
Wiring diagram WD306
Wiring diagram WD320
Wiring diagram WD321
Wiring diagram WD322 1
Wiring diagram WD322
Wiring diagram WD324
Wiring diagram WD325
Wiring diagram WD326
Wiring diagram WD330
Wiring diagram WD331
Wiring diagram WD333
Wiring diagram WD334
Wiring diagram WD335
Wiring diagram WD337
Wiring diagram WD350
Wiring diagram WD351
Wiring diagram WD352
Wiring diagram WD360
Wiring diagram WD360-2
Wiring diagram WD361
Wiring diagram WD362
Wiring diagram WD363
Wiring diagram WD371
Wiring diagram WD372
Wiring diagram WD373
Wiring diagram WD374
Wiring diagram WD375
Wiring diagram WD376
Wiring diagram WD401
Wiring diagram WD402
Wiring diagram WD403
Wiring diagram WD404
Wiring diagram WD405
Wiring diagram WD406
Wiring diagram WD501
Wiring diagram WD601
Wiring diagram WD602
Wiring diagram WD604
Wiring diagram WD801
Wiring diagram WD802
Wiring diagram WD804
Wiring diagram WD805
Wiring diagram WD806
Wiring diagram WD807
Wiring diagram WD831
Wiring diagram WD903
Wiring diagram WD904
Wiring diagram WD909
Wiring diagram WD910
Wiring diagram WD911
Wiring diagram WD913
Wiring diagram WD915
Installation Instructions
3rd 4th hydraulic function, installing new
3rd hydraulic function, installing new
After market engine, transfer of components
Alternator 120 Amp, installing new
Attachment locking, installing new
Attachment worklight, installing new
Back up alarm, installing new
Boom suspension system, installing new
Cab front work light LED, installing new
Cab illuminated entrance LED, installing new
Cab rear work light LED, installing new
Cab side work light LED, installing new
Cab, air pre cleaner, installing new
CareTrack, installing new
Decal set, installing new
Emergency stop, installing new
Engine heater, installing new
Forward view camera, installing new
Front work light LED, installing new
Fuel filter extra, installing new
Grill work light LED, installing new
Hand throttle, instaling new
Lever steering (CDC), electric, installing new
Pre-cleaner cyclone type, installing new
Pre-cleaner oil bath type, installing new
Pre-cleaner turbo type, installing new
Radiator grill guard, installaing new
Radio, installing new
Rapid oil exchange (ROX), installing new
Rear view camera, installing new
Rear view mirror, installing new
Reflecting stickers, installing new
Reversible fan, installing new
Rotating beacon, installing new
Single lever control, 2nd hydraulic function, installing new
Single lever control, 3rd hydraulic function, installing new
Single lever control, 4th hydraulic function, installing new
Warning beacon flashing strobe light, installing new
Wind shield guard, installing new
Repair
3rd 4th hydraulic function, checking and adjusting pressure
3rd 4th hydraulic function, shock valve, checking
3rd 4th hydraulic function, solenoid valve, replacing
3rd 4th hydraulic, functional check
Accumulator removed, checking charging pressure
Accumulator removed, checking1
Accumulator removed, checking2
Accumulator, boom suspension system, discarding
Accumulator, discarding
Accumulator, discarding1
Accumulator, discarding2
Accumulator, installation
Accumulator, removal
Accumulators, checking in machine
ACM (After treatment control module), replacing, non-programmed
ACM (After treatment control module), replacing, non-programmed1
ACM (After treatment control module), replacing, pre-programmed
ACM (After treatment control module), replacing, pre-programmed1
Actuator, replacing
Actuator, variable turbocharger, replacing
AdBlue® DEF hoses, replacing
AdBlue® DEF nozzle, replacing
AdBlue® DEF pump unit, components, replacing
AdBlue® DEF pump unit, replacing
AdBlue® DEF quality, checking
AdBlue® DEF tank, breather filter, replacing
AdBlue® DEF tank, replacing
AdBlue® DEF tank, tank armature, replacing
AdBlue® DEF, draining
Aftertreatment fuel dosing unit, replacing
Aftertreatment fuel nozzle, cleaning
Aftertreatment fuel nozzle, replacing
Air conditioning, checking performance
Air drier cartridge, replacing
Air in fuel system, checking
Air mix door actuator, replacing
Attachment locking, functional check
Automatic brake, function check
Automatic central lubrication filter, replacing
Automatic lubrication pump unit, reconditioning
Axle breather filters, replacing
Axle oil cooler filter, replacing1
Axle oil cooler filter, replacing2
Axle suspension, replacing bushes and seals
Axle, installing
Axle, removing
Back-up valve, checking and adjusting
Basic service
Batteries, replacing
Battery condition, check
Battery, checking
Bleeding air
Boom suspension accumulator, check and adjusting
Boom suspension accumulator, checking
Boom suspension accumulator, reconditioning
Boom suspension system, functional check
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, right accumulator, installation
Boom suspension system, right accumulator, removal
Brake disc, replacing
Brake disc, replacing1
Brake discs, measuring wear
Brake piston, replacing seals
Brake piston, replacing seals1
Brake pressure and function, checking
Brake system charging, checking
Brake system, bleeding
Brake system, check and adjusting pressure in circuit
Brake system, checking function, retardation
Cab extra prefilter cyclone type, replacing
Cab main filter, replacing
Cab prefilter, replacing
Cab, position 1, restoring
Cab, position 1
Cab, position 2, restoring
Cab, position 2
Cab, tilt cylinder, replacing
Camshaft setting, checking1
Camshaft setting, checking2
Camshaft, replacing1
Camshaft, replacing2
Carbon dioxide in coolant system, checking
Carbon dioxide in fuel system, check
CCM, replacing
Climate unit, installing
Climate unit, removing
Comfort drive control (CDC), angle sensor, changing
Comfort drive control (CDC), solenoid valve, changing
Comfort Drive Control, servo pressure, checking
Compression test1
Compression test2
Compressor, replacing
Compressor, replacing1
Condenser, replacing
Coolant freezing point, checking
Coolant level, checking
Coolant, changing
Coolers, cleaning
Cooling system, component location1
Cooling system, component location2
Cooling system, pressure control
Cooling unit, leak detection
Counterweight, fitting
Counterweight, removing
Crankcase ventilation separator, replacing
Crankshaft, replacing front oil seal
Crankshaft, replacing rear oil seal
Diesel particulate filter, check and clean
Diesel particulate filter, checking and cleaning
Differential lock, adjusting
Differential lock, function check
Door lock cylinder, replacing
Drive axle oil, changing
Drying filter, replacing
E 1708, Checking point
E1711
E-2001
E-2005
E-2007
E-2014
E-2015
E-2017
E-2018
ECM (Engine control module), replacing non-programmed1
ECM (Engine control module), replacing non-programmed2
ECM (Engine control module), replacing pre-programmed1
ECM (Engine control module), replacing pre-programmed2
EGR cooler, cleaning
EGR cooler, pressure test
EGR cooler, replacing
EGR valve (internal), replacing
EGR valve, replacing
EGR venturi tube, cleaning
EGR Venturi tube, replacing
Electric door opener, control unit, replacing
Electric door opener, locking motor, replacing
Electric door opener, opening support motor, replacing
Electric door opener, rotor switch, replacing
Engine air cleaner primary filter, replacing1
Engine air cleaner primary filter, replacing2
Engine air cleaner secondary filter, replacing
Engine belt condition, checking
Engine belts, replacing
Engine oil and filter, changing1
Engine oil and filter, changing2
Engine oil level, checking
Engine pre cleaner cyclone type, cleaning
Engine rotation speed sensor (camshaft), replacing
Engine rotation speed sensor (crank shaft), replacing
Engine, installing1
Engine, installing2
Engine, removing1
Engine, removing2
Error codes when calibrating
Evaporator, replacing
Exhaust aftertreatment system fuel flow, checking
Exhaust Aftertreatment System, component location
Exhaust gas recirculation (EGR), component location
Exhaust pipe, flexible tube, replacing1
Exhaust pipe, flexible tube, replacing2
Expansion valve, replacing
Extra fuel prefilter, replacing
Fan control valve, seal replacement
Fan motor, replacing
Feed pump, checking feed pressure
Fire suppression system, actions after activation
Fire suppression system, actions after manual activation
Fire suppression system, checking
Fire suppression system, component location
Frame joint, replacing bearings
Front wheel, installation
Front wheel, removal
Fuel filters, replacing1
Fuel filters, replacing2
Fuel system, bleeding
Fuel system, component location
Fuel tank breather filter, replacing1
Fuel tank breather filter, replacing2
GPMECU1, changing non-programmed ECU
GPMECU1, changing pre-programmed ECU
GPMECU2, changing non-programmed ECU
GPMECU2, changing pre-programmed ECU
GPMECU3, changing non-programmed ECU
GPMECU3, changing pre-programmed ECU
Grease Locations
Heat control valve, replacing
Heater core, replacing
High pressure air system, pressure, checking
Hinge, lubricating
HMICU, changing non-programmed ECU
HMICU, changing pre-programmed ECU
Hub reduction, installing
Hub reduction, installing1
Hub reduction, removing
Hub reduction, removing1
Hub, replacing seal
Hub, replacing seal1
Hydraulic couplings
Hydraulic cylinder, installing piston’s lock brace
Hydraulic oil level, checking
Hydraulic oil tank breather filter, replacing
Hydraulic oil tank, vacuum-pumping, connecting and disconnecting pump
Hydraulic oil, changing
Hydraulic pressure, checking
Hydraulic pump P1, installation
Hydraulic pump P1, removal
Hydraulic pump P2, installation
Hydraulic pump P2, removal
Hydraulic pump P3, checking function
Hydraulic pump P3, installation
Hydraulic pump P3, removal
Hydraulic pump, checking and adjusting standby pressure and working pressure
Hydraulic system, bleeding
Hydraulic system, warming up
Hydraulic tank return oil filter and magnetic rod, cleaning and replacing
Hydraulic tank sediment, draining
Injector sleeves, replacing1
Injector sleeves, replacing2
Injectors, replacing all1
Injectors, replacing all2
Inlet and exhaust system, component location1
Inlet and exhaust system, component location2
Inlet throttle, replacing
Left steering cylinder, installation
Left steering cylinder, removal
Lever steering (CDC), functional check
Lift cylinder, repacking in machine
Lift lower function, checking
Lift lower, angle sensor, changing
Lift, solenoid valve, changing
Lock up valve, replacing
Lower, solenoid valve, changing
LS (load sense) pressure, checking
Lubrication oil consumption, checking
Lubrication oil pressure, checking with pressure gauge
Lubrication, every 50 hours
Lubrication, every 250 hours
Lubrication, every 500 hours
Lubrication, every 1000 hours
Maintenance service, every 50 hours
Maintenance service, every 250 hours
Maintenance service, every 500 hours
Maintenance service, every 1000 hours
Maintenance service, every 2000 hours1
Maintenance service, every 2000 hours2
Maintenance service, every 4000 hours1
Maintenance service, every 4000 hours2
Maintenance service, every 4500 hours
Maintenance service, every 6000 hours1
Maintenance service, every 6000 hours2
Maintenance service, every 8000 hours
Maintenance service, first 1000 hours
MATRIS and Tech Tool, reading
Mechanical release of parking brake
Muffler with console, installing
Muffler with console, removing
Muffler, replacing
NOx sensor, replacing
Oil cooler, leakage check
Oil cooler, replacing
Oil level sensor, changing
Oil-bath air cleaner reservoir filter insert, cleaning
Oil-bath air cleaner reservoir oil, changing
Oil-bath air cleaner reservoir oil, checking
Operator’s seat, securing
Parking brake function, checking
Parking brake, function checking
Parking brake, replacing discs and seals
Pressure back-up valve, replacing
Radiator, replacing
Rear axle bearing oil, changing
Rear axle pivot bearing, greasing
Refrigerant, draining
Refrigerant, filling incl vacuum pumping
Restoring of the machine
Right steering cylinder, installation
Right steering cylinder, removal
Rocker arms, replacing
Rubber cushion, replacing1
Rubber cushion, replacing2
SCR system, dosing test
Seal for front output shaft, replacing
Seal for rear output shaft, replacing
Secondary steering pump, checking and adjusting working pressure
Service brake disc wear, checking
Service brake, testing
Servo accumulator, installation
Servo accumulator, removal
Servo pressure, checking and adjusting
Servo pressure, checking at the spool in control valve
Shift valve, checking
Shock valve lift function, checking
Shock valve, tilt function, checking
Silencer, installing
Silencer, removing
Stall speed, checking
Starter motor, replacing
Steering accumulator removed, checking
Steering accumulator, installing
Steering accumulator, removing
Steering system, checking and adjusting working pressure
Steering system, function check
System test
Tech Tool, operations
Tilt cylinder, repacking in machine
Tilt in out, angle sensor, changing
Tilt in, solenoid valve, changing
Tilt out, solenoid valve, changing
Tilt, functional check
Transmission breather filter, replacing
Transmission oil level, checking
Transmission oil pressure, checking
Transmission oil, filter and suction strainer, changing and cleaning
Transmission, calibration
Transmission, function check
Troubleshooting, air conditioning unit (AC)
Turbocharger, replacing1
Turbocharger, replacing2
Tyre wear and air pressure, checking
Update of automatic lubrication system
Valves, adjusting1
Valves, adjusting2
Valves, adjusting3
Valves, adjusting4
Venturi tube, checking
W-ECU, replacing, non-programmed
W-ECU, replacing, pre-programmed
Window pane, installation
Windscreen, replacing
Safety
CE-marking, EMC-directive
Checking function
Checklist after a fire or heat exposure
Decontamination
Environmental handling for the future
Environmentally hazardous fluids
Environmentally safe handling
Fire prevention measures
Health hazards with paint, plastics and rubber
Safety concerns everybody!
Safety rules when servicing
Safety when handling accumulators
Safety when handling oils and fuel
Safety when handling the machine
Safety when lifting and supporting complete machine
Safety when working on hydraulic systems
Safety when working with air conditioning refrigerant
Safety when working with batteries
Service position 1
Service position 2
Some simple rules regarding tyre handling
Starting with booster batteries
Waste handling
Working in environmentally contaminated areas
Working under raised boom
Service Bulletins
AC compressor, fill with oil
Action to be taken in case of abnormal lubricating oil consumption
Alternative lubricants for axles with wet brakes
Automatic greasing systems of foreign manufacture
Automatic transmission lubricants
Battery and alternator test procedure
Cleaning of the machine
D13 Cylinder head valve cover leakage
DEF AdBlue AUS32 sampling, method
Discontinued recommendation for usage of anti-corrosion agent in cooling system
ECU, functional check
Fork arms, information warranty matters, altered procedures
Fuel sampling, method
Greasing of hydraulic pump drive shaft
Heater unit, external leakage
Instructions for crack in lifting frame
Instructions for drilling in ROPS structure
Instructions for shielded metal arc welding
New control lever
New gear lever combi-switch
New inlet pipe for air compressor
New inlet pipes
New software release, W1434 BL4
New TechTool VCADS Pro interface
New wheel loaders, L150H-L250H
Oil sampling, method
Portable refillable O-ring kits
Quality of illustrations in technical reports
Recommendations for Oil Sampling Intervals
Repair instructions for attachments
Repair report for central lubrication pumps
Reporting of product misuse & near-miss report
Reports
Seals
Software programming with TechTool2
TechTool 2 communication
Tyres, various types
Volvo Product incident accident report & Interview Form
Special Tools, Misc
Special tool catalog
Time Guide Currrent generation
Time Guide Old generation
Time Guide Previous generation
Volvo CETime Service Integration Manual
Specifications
3rd 4th hydraulic function, specifications
3rd 4th hydraulic function, tightening torques
AdBlue® DEF
AdBlue® DEF1
Air conditioning, specifications
Alternator 80 A, specification
Automatic lubrication system, specifications
Axle suspension, tightening torque
Battery, specifications
Battery, weight
Belt pulley vibration damper, tightening torques
Boom Suspension System, specifications
Boom Suspension System, tightening torques
Brake accumulator, specifications
Brake system, specifications
Cabin, tightening torques
Calibration of Comfort Drive Control (CDC), specification
Calibration of working hydraulics, specifications
Control valve, specifications
Control valve, torque value
Coolant
Cooling fan rpm, specifications
Cooling system, specifications
Cooling system, tightening torques
Counterweight, tightening torques
Counterweight, weight
EGR system, tightening torques
Electrical system, specifications
Engine transmission, specification
Engine transmission, tightening torque
Engine, capacities
Engine, specification
Engine, tightening torques
Fire suppression system, specification
Flywheel, tightening torques
Frame joint, tightening torques
Front and rear axles, specifications
Front and rear axles, tightening torque
Front and rear axles, volume
Fuel system, specifications
Function times, specifications
Hydraulic connections, tightening torques
Hydraulic pump (P1), specifications
Hydraulic pump (P2), specifications
Hydraulic pump (P3), specifications
Hydraulic pumps, tightening torques
Hydraulic system, volume
Hydraulic transmission, capacity
Inlet and exhaust system, specification1
Inlet and exhaust system, specification2
Inlet and exhaust system, tightening torques1
Inlet and exhaust system, tightening torques2
Lever steering (CDC), specifications
Lift cylinder, tightening torques
Lighting, specifications
Lubrication system, specifications
Lubrication system, tightening torques
Parking brake, specifications
Preheating, specifications
Propeller shaft, tightening torque
Rear axle mounting, volume
Recommended lubricants
Recommended lubricants1
Reversible cooling fan, tightening torques
Secondary steering pump, specifications
Servo system, specifications
Standard tightening torques
Starter motor, specifications
Starter motor, tightening torques
Steering cylinder, tightening torque
Steering, specifications
Temperature limits for cooling fan speed, specifications1
Temperature limits for cooling fan speed, specifications2
Tightening torque, fuel system1
Tightening torque, fuel system2
Tightening torques, cooling fan
Tilt cylinder, tightening torques
Transmission, specifications
Transmission, specifications1
Transmission, tightening torques
Valve system, specifications1
Valve system, specifications2
Wheel brake, specification
Wheels, tightening torques

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