Wacker Neuson 28Z3 Excavator Service Repair Manual

Description

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