Wacker Neuson WL28 Wheel Loader Service Repair Manual

Service Repair Manual: 300 Pages
Operators Manual: 290 Pages
Spare Parts Catalog: 299 Pages
Manuals: Service Repair Manual
Category: Wacker Neuson

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