Wacker Neuson WL34 Wheel Loader Service Repair Manual

Service Repair Manual: 348 Pages
Operators Manual: 258 Pages
Spare Parts Catalog: 800 Pages
Manuals: Service Repair Manual
Category: Wacker Neuson

Table of Content – Wacker Neuson WL34 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
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
Exhaust Gas Treatment
Engine
Perkins Engine 404D-22 (35.7 kW)
Perkins Engine 404F-22 (35.7 kW)
Deutz Engine TD2011 L04w (55.1 kW)
Removing/Installing the Fuel Tank
Cooling
Removing/Installing the Radiator
Removing/Installing Fan Blades
Travel Drive
Traveling Drive Hose Routing
M-Drive Hose Routing
Variable Displacement Pump
Variable Displacement Motor
Hydraulic Oil Reservoir
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
Master Brake Cylinder
Steering System
Hose Routing
Removing/Installing the Steering Wheel
Removing/Installing the Steering Column
Removing/Installing the Steering Column Gas Strut
Removing/Installing the Steering Cylinder
Steering Orbitrol S1
Checking the Steering Hydraulics
Work Hydraulics
Overview
Vehicles with a Serial Number Below 3025887
Vehicles with a Serial Number Above 3025887
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
Removing/Installing Solenoid Valve V30
Removing/Installing the Quickhitch
Removing/Installing the Operating Lever for the Additional Hydraulic System
Control Valve
Designation of Hydraulic Components
Hydraulic Circuit Diagram – HDM19/3 with HDS15/1
Hydraulic Circuit Diagram – HDM19/4
Hydraulic Circuit Diagram – HDM19/4 M-Drive
Electrical System
Fuses
Fuse Assignment
Removing/Installing the Machine Control Unit
Joystick
Removing/Installing the Battery Master Switch
Malfunctions of the Machine Electronics
Electrical Diagram – Electronics and Power Supply (FG01-01)
Electrical Diagram – Electronics CAN Bus (FG01-02)
Electrical Diagram – Perkins Engine 404D-22 (FG02-01)
Electrical Diagram – Perkins Engine 404F-22 (FG02-02)
Electrical Diagram – Perkins Engine 404F-22 (FG02-03)
Electrical Diagram – Deutz Engine TD2011 (FG02-04)
Electrical Diagram – Instrument (FG03-01)
Electrical Diagram – Drive Function (FG04-01)
Electrical Diagram – Manual Throttle (FG04-02)
Electrical Diagram – Working Lights, Rotating Beacon and Horn (FG05-01)
Electrical Diagram – StVZO Lighting, Turn Indicator System and Horn (FG06-01)
Electrical Diagram – StVZO Lighting, Front Headlight (FG06-02)
Electrical Diagram – Brake Light Lighting (FG06-03)
Electrical Diagram – Washer System (FG07-01)
Electrical Diagram – Radio, Cigarette Lighter and Interior Light (FG08-01)
Electrical Diagram – Heating and Seat (FG09-01)
Electrical Diagram – Hydraulic Control Circuits and 12V Electrical Connection (FG10-01)
Electrical Diagram – Roll-In Stop and Overload Display (FG11-01)
Electrical Diagram – Loader Unit Stabilizer and Counterbalance Valve (FG11-02)
Electrical Diagram – 3rd/4th Control Circuit Comfort Control (FG11-03)
Designation of Electrical Components
Trim
Removing/Installing the Engine Cover
Removing/Installing the Base Plate
Removing/Installing the Battery Cover
Installing/Removing the Rear Weight
Cabin
Removing/Installing the Indicating Instrument
Removing/Installing the Starter
Removing/Installing the 12V Connector
Heating
Removing/Installing the Wiper Motor
Malfunctions
Towing a Machine
Error Code Lists
Installation Position
Hydraulic System
Electrical System