Wacker Neuson 50Z3 Excavator Service Repair Manual

Service Repair Manual: 262 Pages
Operators Manual: 292 Pages
Spare Parts Catalog: 743 Pages
Manuals: Service Manual, Operators Manual, Spare Parts Catalog

Table of Content – Wacker Neuson 50Z3 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
Control elements
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
Hydraulic fitting tightening torques
Dimensions
Lift capacity tables
Kinematics
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 4TNV88-PNS
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 malfunctions
Hydraulic System
Hydraulic pump
Pilot oil supply unit
Main valve block
Drive counterbalancing system
Stick regeneration
Bucket pre-tension
Auxiliary hydraulics flow adjustment
Pilot valves
Valves
Traveling drive
Swivel unit
Swivel joint
Breather filter
Hydraulic system malfunctions
Hydraulic diagrams
Proportional controls diagram
Main valve block diagram
Electrical System
Ohm’s Law and electrical power
Measuring equipment and methods
Cable color coding
Relays
Electrical units
Fuse boxes
Socket
Control lever push buttons
Instrument panel overview
Switches overview
Alternator
Starter
Wiring diagrams
Engine and chassis wiring harnesses
Switch wiring harnesses
Cabin roof wiring harness
Armrest wiring harness
Boom working-light wiring harness
Rotating beacon wiring harness
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
Drive interlock
Quickhitch
Automatic idling speed feature
Proportional controls
Diagnosis display
Automatic engine speed setting
Telematic