Wacker Neuson 50Z3 Excavator Service Repair Manual

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