Wacker Neuson WL38 Wheel Loader Service Repair Manual

Service Repair Manual: 372 Pages
Operators Manual: 254 Pages
Spare Parts Catalog: 1041 Pages
Manuals: Service Repair Manual
Category: Wacker Neuson

Table of Content – Wacker Neuson WL38 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, Ventilation and Air Conditioning System (Option)
Washer System
Axles/Traveling Drive
Braking System
Tires
Maintenance and Servicing Work on Attachments
Maintenance of Options
Exhaust Gas Treatment of Perkins 404F Engine
Exhaust Gas Treatment of Deutz TCD 2.9 L4 Engine (55.4 kW)
Engine
Complete Component (36.3 kW Engine)
Complete Component (44.7 kW Engine)
Alternator (44.7 kW)
Starter M001 (44.7 kW)
Diesel Particulate Filter (44.7 kW)
Complete Component (Deutz Engine 55.4 kW)
V-Belt (55.4 kW)
Alternator (55.4 kW)
Removing/Installing the Starter Motor (55.4 kW)
Removing/Installing the Fuel Tank
Cooling
Removing/Installing the Coolant Reservoir
Removing/Installing the Radiator
Removing/Installing Fan Blades
Traveling Drive
Traveling Drive Hose Routing
M-Drive Hose Routing
Variable Displacement Pump
Variable Displacement Motor M5
Hydraulic Oil Tank Z55
Removing/Installing the Cardan Shaft
M-Drive (Option)
Troubleshooting
Axles
Front Axle
Rear Axle
Type Label – Front/Rear Axle
Braking System
Overview
Service/Parking Brake
Removing/Installing the Parking Brake
Removing/Installing the Parking Brake Bowden Cable
Master Brake Cylinder
Steering System
Hose Routing
Removing/Installing the Steering Wheel
Removing/Installing the Steering Column
Removing/Installing Steering Cylinder A01
Steering Orbitrol S1
Work Hydraulics
Overview
Hose Installation
Gear Pump P45
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
Removing/Installing Solenoid Valve V30
Removing/Installing Pressure Relief Valve V60
Removing/Installing the Quickhitch
Removing/Installing the Control Valve
Designation of Hydraulic Components
Hydraulics Diagram – HDS21/4 with HDS21/1 or 6/2 Multiple-Way Valve
Hydraulics Diagram – HDS21/4 with HDS21/2
Hydraulics Diagram – HDS21/3 with HDS21/1 or 6/2 Multiple-Way Valve
Hydraulics Diagram – HDS21/3 with HDS21/2
Hydraulics Diagram – HDS21/4 High Flow
Electrical System
Removing/Installing the Machine Control Unit
Joystick
Malfunctions of the Machine Electronics
Electrical Diagram – Power Supply
Electrical Diagram – Power Supply for Control Electronics and Joystick Lighting
Electrical Diagram – Deutz Engine
Electrical Diagram – Perkins Engine 404F-22
Electrical Diagram – Perkins Engine 404D-22
Electrical Diagram – Bauser LED Instrument
Electrical Diagram – Ciam Instrument
Electrical Diagram – Travel Function
Electrical Diagram – Lights According to StVZO
Electrical Diagram – Turn Indicator System and Horn
Electrical Diagram – Wiper/Washer System
Electrical Diagram – Working Lights and Rotating Beacon
Electrical Diagram – Front/Rear Electrical Connection, Hydro Comfort, Addition A and Continuous Operation of the 3rd Control Circuit
Electrical Diagram – Hydraulic System
Electrical Diagram – Air Conditioning and Seat
Electrical Diagram – Radio, Cigarette Lighter, Interior Light and Safe Load Indicator
Designation of Electrical Components
Trim
Removing/Installing the Engine Cover
Removing/Installing the Bottom Plate
Removing/Installing the Trailer Power Outlet
Removing/Installing the Trailer Coupling/Chassis Cover
Removing/Installing the Counterweight
Cabin
Removing/Installing the Operator Seat
Removing/Installing the Indicating Instrument
Removing/Installing the Starter
Removing/Installing the Tilt Cylinder
Removing/Installing the Wiper Motor
Heating
Removing/Installing the Cabin
Malfunctions
Towing a Machine
Error Code Lists