Wacker Neuson 6503 Excavator Service Repair Manual

Service Repair Manual: 385 Pages
Operators Manual: 192 Pages
Spare Parts Catalog: 203 Pages
Manuals: Service Manual, Operators Manual, Spare Parts Catalog

Table of Content – Wacker Neuson 6503 Manual

Operation
Important information 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 compartment overview
Chassis overview
Tilting the cab
Summer and winter operation
Auxiliary hydraulics and boom swivel pedal
Battery master switch
Specifications
Chassis
Engine
Hydraulic system
Undercarriage and swivel unit
Stabiliser blade
Electric system
Noise levels
Vibration
Coolant compound table
Tyres
Model-specific tightening torques
General tightening torques
Dimensions
Lift capacity tables
Kinematics
Attachments
Maintenance
Fluids and lubricants
Maintenance label
Maintenance plan
Service package
Fuel system
Engine lubrication system
Cooling system
Air filter
V-belt
Pressure check
Test report
Hydraulic system
Lubrication work
Electric system
Cab
General maintenance work
Engine
Engine 4TNV98-VNS
Fuel system
Valve 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 troubleshooting
Electronic engine control
Engine error codes
Error diagnosis
Automatic engine speed setting
Undercarriage
Hydraulic motor
Travelling drive
Steering axle
Oil change
Lubrication
Inspection
Differential
Planetary cage
Wheel bearings
Double cardan shaft
Steering ram
Track rod
Track adjustment
Brake shoes and wheel cylinders
Rigid planetary axle
Transfer gearbox
Parking brake and oscillating axle interlock
Oscillating axle check valve
Tyres
Hydraulic System
Hydraulic pump
Pilot oil supply unit
Main valve block
Drive counterbalancing system
Stick regeneration
Bucket pre-tension
Boom raise summation
Load-retaining valve
Auxiliary hydraulics flow adjustment
Pilot valves
Steering unit
Steering system and priority valve
Valves
Swivel unit
Swivel joint
Breather filter
Service brake valve
Pressure accumulator charge valve
Hydraulic system troubleshooting
Hydraulics diagrams
Electric System
Ohm’s Law and electrical power
Measuring equipment and methods
Cable colour coding
Relays
Electric units
Fuse boxes
Engine control unit
Joystick switches
Instrument panel overview
Switches overview
Alternator
Starter
Wiring diagrams
Engine wiring harnesses
Switch wiring harnesses
Cab wiring harnesses
Lighting wiring harnesses
Chassis wiring harnesses
Rear lights wiring harnesses
Options
Air conditioning
Air-suspension seat
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
Triple articulation boom
Proportional auxiliary hydraulic controls
Auxiliary hydraulics shock cartridge
Third control circuit shock cartridge
Drive interlock
Quickhitch
Proportional controls
Diagnosis display