Wacker Neuson 75Z3 Excavator Service Repair Manual

Service Repair Manual: 322 Pages
Operators Manual: 272 Pages
Spare Parts Catalog: 596 Pages
Manuals: Service Manual, Operators Manual, Spare Parts Catalog

Table of Content – Wacker Neuson 75Z3 Manual

Operation
Information on this service manual
Identification of warnings and dangers
Designated use and exemption from liability
Type labels and component numbers
Machine overview
Cabin overview
Instrument panel overview
Engine compartment overview
Chassis overview
Raising and lowering the cabin
Summer and winter operation
Auxiliary hydraulics and boom swivel pedal
Technical Data
Chassis
Engine
Hydraulic system
Travel gear and swivel unit
Stabilizer blade
Electrical system
Noise levels
Vibration
Coolant compound table
Model-specific tightening torques
General tightening torques
Dimensions
Lift capacity table
Kinematics
Live ring tolerance measurement
Maintenance
Fluids and lubricants
Maintenance label
Maintenance plan
Fuel system
Engine lubrication system
Cooling system
Air filter
V-belt
Pressure check
Test report
Hydraulic system
Traveling drive
Tracks
Lubrication points
Electrical system
Battery
Cabin
General maintenance
Engine
Engine 4TNV98-VNS
Fuel system
Cylinder-head cover removal
Valve clearance inspection and adjustment
Cylinder-head bolt tightening order
Injection nozzle inspection
Nozzle jet inspection
Injection timing
Fuel injection pump replacement
Engine speed adjustment
Compression
Coolant thermostat inspection
Thermal switch inspection
Oil pressure switch
Coolant circuit inspection
Engine 4TNV98-ZVNS
Engine malfunctions
Electronic engine control unit
Engine error codes
Error diagnosis
Automatic engine speed setting
Hydraulic System
Hydraulic pump
Pilot oil supply unit
Main valve block
Drive counterbalancing system
Bucket pre-tension
Boom raise summation
Load-retaining valve
Stick cylinder summation
Pilot valves
Valves
Hydraulic quickhitch valve
Traveling drive
Auto2Speed traveling drive
Swivel unit
Anti Swing Back valve
Swivel joint
Breather filter
Hydraulic system malfunctions
Hydraulics diagrams
Main valve block diagram
Electrical System
Ohm’s Law and electrical power
Measuring equipment and methods
Cable color coding
Relays
Electric units
Fuse boxes
Engine control unit
Socket
Control lever push button
Instrument panel overview
Switches overview
Alternator
Starter
Engine and chassis wiring harnesses
Switch wiring harnesses
Cabin roof wiring harness
Armrest wiring harness
Boom working-light wiring harness
Proportional controls wiring harness
Wiring diagrams
Options
Air conditioning
Air-suspension seat
Counterweight
Long stick
Grab control circuit connections
Third control circuit connections
Auxiliary hydraulics connections
Fuel-filling pump
Central lubrication system
Service valve
Safe load indicators
Third control circuit
Electric auxiliary hydraulics
Auxiliary hydraulics shock cartridge
Third control circuit shock cartridge
Immobilizer
Quickhitch
Proportional controls
Diagnosis display
Telematic