Liebherr L524 L534 L538 Wheel Loader Service Repair Factory Manual is a perfect manual, which contains a lot of information. I believe that would be what you need.

Covers the following type, production number, Serial Number:

Liebherr L524-438 Wheel Loader：FROM 0101
Liebherr L534-434 Wheel Loader：FROM 0101
Liebherr L538-432 Wheel Loader：FROM 0101

Service Repair Factory Manual Covers:

General Information
Product Description
Maintenance
Diesel Engine
Cooling System
Travel Hydraulics
Working Hydraulics
Steering System
Brake System
Electrical System
Transfer Gear
Axles and Cardan Shaft
Machine Frame and Ballast Weight
Central Lubrication System
Coverings and Access
Cab, Heating and Air-Conditioning
Lift Arms and Quick-Change Device
Equipment and Accessories
Repairs and Troubleshooting
Options

Circuit diagrams
Page 1: Main switch, battery, alternator, starter, ignition starter switch
Page 2: Preglow system, engine stop solenoidPage 3: Engine monitoring, Display unit A13, temperature switch, pressure switch, fuel level sensor
Page 4: Travel drive, travel hydraulics solenoid valves, parking brake solenoid valve, control lever S2
Page 5: L524 Working hydraulics, switches, proximity switches, retaining solenoids, LFD
Page 5: L534, L538 Version 1 Working hydraulics, switches, proximity switches, retaining solenoids, LFD
Page 6: Lighting, steering column switch, driving headlights, direction indicator system, signal horn
Page 7: Wiper system, Front windshield wiper, rear windshield wiper, air conditioning system
Page 8: Lighting, working floodlight, brake light, cab light, radio (optional)
Page 9: Cooling system /0-inching, temperature sensors, proportional solenoid, proximity switch,
solenoid valve, speed sensor
Page 10: Emergency steering system, pressure switch, emergency steering pump
Page 11: Additional equipment, switches, solenoid valves
Page 12: Engine control L524, L534: electronic controller A14, diagnostic plug, temperature sensors,
gas pedal angle sensor, engine speed and position sensor, injection pump solenoid

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TAGS:
Liebherr L524 L534 L538 Wheel Loader General Information
Liebherr L524 L534 L538 Wheel Loader Tools
Liebherr L524 L534 L538 Wheel Loader Technical Data / Maintenance Instructions
Liebherr L524 L534 L538 Wheel Loader Engine
Liebherr L524 L534 L538 Wheel Loader Coupling / Splitterbox
Liebherr L524 L534 L538 Wheel Loader Hydraulic System
Liebherr L524 L534 L538 Wheel Loader Hydraulic Components
Liebherr L524 L534 L538 Wheel Loader Electrical System
Liebherr L524 L534 L538 Wheel Loader Slewing Gear
Liebherr L524 L534 L538 Wheel Loader Slewing Ring
Liebherr L524 L534 L538 Wheel Loader Two Speed Gear Box / Travel Gear
Liebherr L524 L534 L538 Wheel Loader Axles / Track Components
Liebherr L524 L534 L538 Wheel Loader Steering
Liebherr L524 L534 L538 Wheel Loader Oscillating Axle Support
Liebherr L524 L534 L538 Wheel Loader Brake System
Liebherr L524 L534 L538 Wheel Loader Special Equipment / Accessory Kits
Liebherr L524 L534 L538 Wheel Loader Cab / Heater / Air Conditioning System
Liebherr L524 L534 L538 Wheel Loader Undercarriage / Uppercarriage / Attachments
Liebherr L524 L534 L538 Wheel Loader Arrangement of Tanks