Wacker Neuson 28Z3 Excavator Service Repair Manual

Service Repair Manual: 264 Pages
Operators Manual: 190 Pages
Spare Parts Catalog: 545 Pages
Manuals: Service Manual, Operators Manual, Spare Parts Catalog

Table of Content – Wacker Neuson 28Z3 Manual

Operation
Notices on this service manual
Identification of warnings and dangers
Designated use and exemption from liability
Type labels and component numbers
Machine overview
Cab overview
Instrument panel overview
Engine and valve compartment overview
Chassis overview
Valve compartment
Stopping and parking the machine
Specifications
Chassis
Engine
Hydraulic system
Undercarriage and swivel unit
Stabiliser blade
Electrical system
Noise levels
Vibration
Coolant compound table
PowerTilt
Model-specific tightening torques
General tightening torques
Dimensions
Lift capacity tables
Kinematics
Maintenance
Fluids and lubricants
Maintenance label
Maintenance plan
Service package
Safety-relevant parts
Fuel system
Engine lubrication system
Engine and hydraulics cooling system
Air filter
Cab air filter
V-belt
Pressure check
Test report
Hydraulic system
Pilot valve
Travelling drive
Tracks
Maintenance of attachments
Lubrication points
Cab
Electrical system
General maintenance work
Long-term storage and recommissioning
Fire extinguisher
Engine
Engine 3TNV76-NNS
Fuel system
Cooling system
Valve clearance inspection and adjustment
Intake and exhaust valve lapping
Cylinder-head bolt tightening order
Injection nozzle inspection
Nozzle jet inspection
Injection timing
Injection pump removal and installation
Engine speed measurement and adjustment
Compression
Coolant thermostat inspection
Thermal switch inspection
Oil pressure switch
Coolant circuit inspection
Cooling water channels
Coolant and fuel hoses
Crankcase vent
Glow plug replacement
Engine trouble
Hydraulic System
Hydraulic pump
Pilot oil supply unit
Hydraulic pump disassembly and assembly
Hydraulic pump troubleshooting
Main valve block
Drive counterbalancing system
Stick regeneration
Bucket pre-tension
Auxiliary hydraulics flow adjustment
Travelling drive
Swivel unit
Swivel joint
Pilot valves
SAE and ISO changeover valve
Proportional valve
VDS changeover valve
Easy Lock valve
Hydraulic oil tank service valve
Breather filter
Auxiliary hydraulics connections
Hydraulic system troubleshooting
Hydraulic diagrams
Main valve block diagram
Electrical System
Ohm’s Law and electrical power
Measuring equipment and methods
Cable colour coding
Relays
Socket
Electrical units
Fuse box
Alternator
Starter
Switches overview
Cigarette lighter
Radio installation
Front working light
Cab lights
Rotating beacon
Driving signal
Wiring diagram
Engine and chassis wiring harness
Cab wiring harness
Proportional controls wiring harness
Engine speed control wiring harness
Driving signal wiring harness
Hydraulic quickhitch wiring harness
Battery lead
Options
Counterweight
Long stick
Automatic engine speed setting
Grab pipework
Third control circuit and PowerTilt ports
Safe load indicators
Hose burst valve safety feature
Mechanical quickhitch
Hydraulic quickhitch
Third control circuit
Drive interlock
Proportional controls
Diagnosis display
Engine oil service valve
PowerTilt PTS06
General instructions
General safety instructions
Product inspection
Internal decompression valve
Machine hydraulic system test
Specifications and requirements
Tools
Bucket and attachment removal
PowerTilt removal from the machine
Exploded views and components
Seal and bearing kits
Assembly drawing
Component removal and installation
Lubrication and tests
PowerTilt installation
Troubleshooting
Play adjustment