Wacker Neuson WL20e Wheel Loader Service Repair Manual

Table of Content – Wacker Neuson WL20e Manual

• Introduction
  • Notice on This Service Manual
  • Technical Data
  • Tightening Torques
  • Safety Instructions
  • Special Tools
• Operation
  • Overview of Control Elements
• Maintenance
  • Information on Maintenance
  • Maintenance Overview
  • Fluids and Lubricants
  • Maintenance Accesses
  • Cleaning and Maintenance
  • Lubrication Work
  • Hydraulic System
  • Electrical System
  • Exide Battery
  • AGM Battery
  • Axles/Traveling Drive
  • Brake System
  • Service Brake
  • Parking Brake
  • Tires
  • Maintenance and Servicing Work on Attachments
  • Maintenance of Options
  • Electrical Control Procedures According to DIN VDE 0701/0702
• Engine
  • Hydraulic Motor M030
  • Accelerator Pedal B054
• Traveling Drive
  • Cardan Shaft
  • Transfer Gearbox
• Axles
  • Front Axle
  • Rear Axle
• Brakes
  • Brake Pedal
  • Master Brake Cylinder
  • Parking Brake
• Steering System
  • Steering Orbitrol S3
  • Steering Column Gas Spring
  • Steering Column
  • Steering Cylinder A16
  • Center Joint
  • Bearings in the Pendulum Bearing
  • Lower Bearing
• Hydraulic System
  • Control Valve
  • Gear Pump Motor M031
  • Gear Pump P51
  • Lock Cylinder A4
  • Lock Pins
  • Mast
  • Lifting Cylinder A11, A36, A37
  • Tilt Cylinder A45, A46, A47, A48
  • Reversing Lever
  • Bearings on the Pull Rod
  • Hydraulic Cylinder Pivot Bearing
  • Hydraulic Cylinder Bearing Bush
  • Hydraulic Lines
  • Designation of Hydraulic Components
  • Hydraulics Diagram – Vehicle Without Options
  • Hydraulics Diagram – Vehicle with Optional Lock Cylinder
  • Hydraulics Diagram – Vehicle with Optional 3rd Control Circuit Comfort
  • Hydraulics Diagram – Vehicle with Optional Return Without Pressure
  • Hydraulics Diagram – Vehicle with Optional Floating Position
  • Hydraulics Diagram – Vehicle with Optional Hydraulic Cylinder with Counterbalance Valve
  • Hydraulics Diagram – Vehicle with 3rd Control Circuit and All Possible Options
  • Hydraulics Diagram – Vehicle with Rear Hydraulic Connection
  • Hydraulics Diagram – Vehicle with 4th Control Circuit and All Options
  • Hydraulics Diagram – Steering System
  • Hydraulics Diagram – Lift Cylinder
  • Hydraulics Diagram – Tilt Cylinder
  • Hydraulics Diagram – EPS Plus
  • Hydraulics Diagram – Differential Lock
• Electrical System
  • Overview
  • Fuses and Relays
  • Joystick
  • Indicating Instrument P011
  • Main Contactor K117
  • Secondary Contactor K131
  • Twin Inverter N030
  • Voltage Converter G003, G004, G005
  • Control Unit ECU N014
  • Headlight with Blinker
  • Tail Light with Blinker
  • Work Light E007/E009/E010
  • Hydraulic Oil Temperature Sensor B007
  • Reverse Warning System B018
  • Switching Relay for Additional Function K045, K046
  • Electrical Diagram – Supply Voltage and Charging Switching for Vehicles with Exide Battery (Version 00)
  • Electrical Diagram – Supply Voltage and Charging Switching for Vehicles with Exide Battery (Version 01)
  • Electrical Diagram – Supply Voltage and Charging Switching for Vehicles with AGM Battery
  • Electrical Diagram – Driving Function for Vehicles with an Exide Battery
  • Electrical Diagram – Driving Function for Vehicles with an AGM Battery
  • Electrical Diagram – Gear Pump Drive for Vehicles with an Exide Battery
  • Electrical Diagram – Gear Pump Drive for Vehicles with an AGM Battery
  • Electrical Diagram – Indicating Instrument and Diagnostic Interface
  • Electrical Diagram – Work Light, Rotating Beacon and Horn, Version Without Steering Column Switch
  • Electrical Diagram – Work Light, Rotating Beacon and Horn, Version with Steering Column Switch
  • Electrical Diagram – Comfort Seat, Work Light and EPS, Version Without Steering Column Switch
  • Electrical Diagram – Comfort Seat, Work Light and EPS, Version with Steering Column Switch
  • Electrical Diagram – Tool Lock
  • Electrical Diagram – Electric Function, Comfort 3rd Control Circuit, Version 1
  • Electrical Diagram – Electric Function, Comfort 3rd Control Circuit, Version 2
  • Electrical Diagram – EPS Plus
  • Electrical Diagram – StVZO Lighting for Vehicles with an Exide Battery
  • Electrical Diagram – StVZO Lighting for Vehicles with an AGM Battery
  • Electrical Diagram – Hazard Warning System
  • Pin Assignment
  • Plug
• Trim
  • Engine Cover
  • Back-Up Stop Pad
  • Tailgate
  • Cover Box
  • Front Mudguard
  • Steering Column Cover Plate
  • Rear Mudguard
• Cabin
  • Base Plate
  • Operator’s Seat
  • Seat Belt
  • Operator’s Canopy
  • Seat Belt Buckle
  • Armrest
  • Fold-Down Operator’s Canopy
  • Restraining Bars
  • Steering Wheel
  • Document Box
• Automatic Coupling
  • Self-Securing Coupling
• Name of Component
  • Designation of Electrical Components
• Installation Position
  • Hydraulic System
  • Electrical System
• Switch
  • Overview of Switch Assignment
• Error Codes
  • Error Code Table
• Maintenance Logs
  • Grounded Conductor/Insulation Resistance Measurement
  • Measurement at the Battery Cells