Wacker Neuson ET18, ET20, ET24 Excavator Service Repair Manual

Service Repair Manual: 290 Pages
Operators Manual: 286 Pages
Spare Parts Catalog: 532 Pages
Manuals: Service Manual, Operators Manual, Spare Parts Catalog

Table of Content – Wacker Neuson ET18, ET20, ET24 Manual

Operation
Information on this service manual
Identification of warnings and dangers
Explanation of symbols and abbreviations
Designated use and exemption from liability
Labels
Machine overview
Cabin
Display element and switches
Cabin and control stand
Control lever base
Accelerator actuation
High speed
Automatic engine speed setting
Brakes
Protective structures
Emergency exit
Swiveling console limit
Emergency lowering
Releasing hydraulic pressure
Hydraulic connections
Parking the machine
Engine compartment overview
Valve compartment overview
Operating hydraulics
Fire extinguisher
Towing the machine
Technical data
Models and trade names
Engine
Engine capacities
Traveling drive and axles
Tires and tracks
Fuel injection pump
Coolant
Brakes
Operating hydraulics
Speed
Hose identification code
Electrical system
Tightening torques
Powertilt
Noise emissions
Vibration
Ground clearance and ground pressure
Weight
Excavator forces
Cylinder speeds
Payload and lift capacity
Dimensions
Kinematics
Measuring live ring tolerance
Maintenance
Information on maintenance
Service package
Fluids and lubricants
Maintenance label
Maintenance plan
Overview of maintenance areas
Maintenance accesses
Removing and installing the cabin or canopy
Raising the seat console
Fuel system
Engine lubrication system
Cooling system
Air filter
Heating, ventilation and air conditioning
Washer system
V-belt
Pressure check
Test report
Hydraulic system
Traveling drive
Tires and tracks
Maintenance of attachments
Lubrication work
Maintenance of options
Electrical system
Cleaning and maintenance
Resetting the maintenance meter
Engine
Engine 3TNV76-SNSE12
Valve clearance
Cylinder-head bolts
Injection nozzles
Injection time
Injection pump
Engine speed
Compression
Coolant thermostat
Temperature switch
Oil pressure switch
Coolant circuit
Coolant and fuel hoses
Crankcase vent
Glow plugs
Engine 3TNV80F-SSNS1
Fuel system
Cooling system
Altitude-dependent output reduction
Engine malfunctions
Hydraulic system
Overview
Hydraulic pump
Variable displacement and twin gear pump
Summation control
Pilot oil supply unit
Hydraulic pump disassembly and assembly
Main valve block
Pilot valves
Drive valve
Auxiliary hydraulics changeover valve
Collector unit
Breather filter
Pilot control filter
Bladder-type accumulator
Traveling drive
Swivel unit
Swivel joint
Regeneration
Boom load-retaining valve
Bucket pre-tension
Cylinder speed test specifications
Electrical system
Ohm’s Law and electrical power
Measuring equipment and methods
Relays
Electric units
Fuses and relays
Alternator
Starter
Socket
12 V power outlet
Radio
Engine and chassis wiring harnesses
Canopy wiring harness
Cabin wiring harness
Seat console wiring harness
Working light wiring harness
Roof light wiring harnesses
Proportional controls wiring harness
Quickhitch wiring harness
Safe load indicator wiring harness
Strand lists
Diagrams
Hydraulics diagram legend
Hydraulics diagram ET18
Third control circuit hydraulics diagram ET18
Hydraulics diagram ET20
Third control circuit hydraulics diagram ET20
Hydraulics diagram ET24
Third control circuit hydraulics diagram ET24
Options hydraulics diagrams
Wiring diagram legend
Wiring diagrams
Options
Automatic engine speed setting
Grab control circuit
Hydraulic Easy Lock quickhitch
Third control circuit
Proportional controls
Hammer operation
ISO and SAE controls
Travel signal
Vertical Digging System
Safe load indicator
Hose burst valve
Immobilizer
Telematic
PowerTilt PTS4.5
General instructions
General safety instructions
Checking the product
Decompression valve
Testing the hydraulic system
Specifications and requirements
Tools
Removing the bucket or equipment
Removing the PowerTilt from the machine
Individual components
Replacement sealing and bearing kits
Dismantling the base blocks
Removing the end cap
Removing the shaft
Removing the piston tube
Removing and fitting seals and bearings
Fitting the piston tube
Fitting the shaft
Installing the end cap
Fitting the base blocks
Lubrication and tests
Replacing the decompression valve
Securing the PowerTilt on the machine
Fitting a bucket or equipment
Adjusting PowerTilt play
Troubleshooting