Wacker Neuson WL28 Wheel Loader Service Repair Manual

Table of Content – Wacker Neuson WL28 Manual

• Introduction
  • Notice on This Service Manual
  • Technical Data
  • Tightening Torques
  • Safety Instructions
  • Special Tools
• Operation
  • Overview of Control Elements
  • Indicator Lights and Warning Lights (Overview)
• Maintenance
  • Information on Maintenance
  • Maintenance Overview
  • Lubrication Plan
  • Fluids and Lubricants
  • Maintenance Accesses
  • Cleaning and Maintenance
  • Lubrication Work
  • Fuel System
  • Engine Lubrication System
  • Cooling System
  • Air Filter
  • V-Belt/Toothed Belt
  • Hydraulic System
  • Electrical System
  • Heating and Ventilation
  • Washer System
  • Axles/Travel Drive
  • Braking System
  • Tires
  • Maintenance and Servicing Work on Attachments
  • Maintenance of Options
• Engine
  • Perkins Engine 404D-22 (35.7 kW)
  • Alternator
  • Starter
• Cooling
  • Removing/Installing the Radiator
  • Removing/Installing Fan Blades
• Travel Drive
  • Traveling Drive Hose Routing
  • Variable Displacement Pump
  • Variable Displacement Motor M20
  • Hydraulic Oil Reservoir
  • Removing/Installing the Cardan Shaft
  • Removing/Installing Check Valve V72
  • Troubleshooting
• Axles
  • Front Axle
  • Rear Axle
  • Type Label – Front/Rear Axle
• Brake
  • Brake System Overview
  • Removing/Installing the Brake Pedal
  • Removing/Installing the Parking Brake
  • Removing/Installing the Parking Brake Bowden Cable
  • Master Brake Cylinder
• Steering System
  • Steering Orbitrol S4
  • Removing/Installing the Steering Wheel
  • Removing/Installing the Steering Column
  • Removing/Installing the Steering Column Gas Strut
  • Removing/Installing Steering Cylinder A21
  • Checking the Steering Hydraulics
• Work Hydraulics
  • Overview
  • Hose Routing for Lift and Tilt Rams
  • Gear Pump P37
  • Removing/Installing Lock Cylinder A4
  • Removing/Installing the Lock Pin
  • Removing/Installing the Tilt Cylinder
  • Removing/Installing the Loader Unit
  • Removing/Installing the Lift Cylinder
  • Removing/Installing the Reversing Lever/Traction Bar
  • Removing/Installing Solenoid Valve V30
  • Removing/Installing the Quickhitch
  • Removing/Installing the Control Valve
  • Designation of Hydraulic Components
  • Hydraulic Diagram – HDM19/4
  • Hydraulics Diagram – HDM19/3 with HDS15/1
  • Hydraulic Diagram – HDM19/3
  • Hydraulics Diagram – HDM19/3 with SD11/1
  • Hydraulic Diagram – HDM19/4 with Rear Hydraulics
  • Hydraulics Diagram – HDM19/3 with SD11/1
• Electrical System
  • Overview
  • Fuses
  • Joystick
  • Removing/Installing the Battery Master Switch
  • Electrical Diagram – Power Supply Engine (FG01-01)
  • Electrical Diagram – Instrument (FG02-01)
  • Electrical Diagram – Traveling Drive, A6VM, Parking Brake (FG03-02)
  • Electrical Diagram – Tool Locking, Horn (FG04-01)
  • Electrical Diagram – Lighting, Cab and Protective Roof (FG05-01)
  • Electrical Diagram – Lighting, Protective Roof EPS (FG05-02)
  • Electrical Diagram – Lighting 1 StVZO (FG06-01)
  • Electrical Diagram – Lighting 2 StVZO (FG06-02)
  • Electrical Diagram – Turn Indicator/Horn (FG06-03)
  • Electrical Diagram – Electrical Connection 12V (FG07-01)
  • Electrical Diagram – 3-Pole Electrical Connection Comfort (FG07-02)
  • Electrical Diagram – Window Wiper for Protective Roof LK182 (FG08-02)
  • Electrical Diagram – Hydraulic Control Circuits, Differential Lock (FG09-01)
  • Electrical Diagram – Electric Lock Block (FG10-01)
  • Electrical Diagram – Loader Unit Stabilizer (FG11-01)
  • Electrical Diagram – Operator’s Seat Comfort (FG12-01)
  • Electrical Diagram – Telematics Module (FG13-01)
  • Electrical Diagram – Cab 1, Heater (FG15-01)
  • Electrical Diagram – Cab 2, Window Wiper (FG15-02)
  • Electrical Diagram – Cab 3, Radio (FG15-03)
  • Designation of Electrical Components
• Trim
  • Removing/Installing the Engine Cover
  • Removing/Installing the Base Plate/Base Weight
  • Installing/Removing the Rear Weight
• Cab
  • Removing/Installing the Operator Seat
  • Removing/Installing the Indicating Instrument
  • Removing/Installing the Starter
  • Removing/Installing the 12V Connector
  • Removing/Installing the Control Lever Console
  • Radio
  • Removing/Installing the Armrest
  • Removing/Installing the Heating
  • Removing/Installing the Cabin
  • Removing/Installing the Base Plate
• Malfunctions
  • Towing a Machine
• Installation Position
  • Hydraulic System
  • Electrical System