Wacker Neuson 9503 Excavator Service Repair Manual

Service Repair Manual: 438 Pages
Operators Manual: 266 Pages
Spare Parts Catalog: 271 Pages
Manuals: Service Manual, Operators Manual, Spare Parts Catalog

Table of Content – Wacker Neuson 9503 Manual

Operation
Important information on this service manual
Abbreviations and symbols
Identification of warnings and dangers
Designated use and exemption from liability
Type labels and component numbers
Machine overview
Engine compartment overview
Chassis overview
Tilting the cab
Heating
Air conditioning
Recirculated air mode
Battery master switch
Inside of cab overview
Specifications
Chassis
Engine
Undercarriage
Power train
Axles
Brakes
Steering system
Tyres
Hydraulics
Swivel unit
Outriggers or stabiliser blade
Electric system
Noise levels
Vibration
Coolant compound table
Model-specific tightening torques
General tightening torques
Kinematics
Dimensions
Lift capacity tables
Maintenance
Fluids and lubricants
Maintenance label
Maintenance plan
Service package
Interlocks
Fuel system
Engine lubrication system
Engine and hydraulics cooling system
Air filter
V-belts
Gearboxes and axles
Travelling drive
Pressure check
Test report
Hydraulic system
Axle mounting
Lubrication work
Tyres
Cardan shaft
Central lubrication system
Electric system
Cab
General maintenance work
Engine
TCD 2012 2V L04 engine overview
Fuel circuit diagram
Coolant system
Valve cover removal
Valve clearance inspection and adjustment
Cylinder-head removal and installation
Fuel injector inspection and adjustment
Nozzle jet inspection
Injection timing
Engine speed adjustment
Compression pressure inspection
Coolant thermostat inspection
Coolant temperature sensor
Oil pressure switch
Coolant circuit inspection
Travelling Drive
Hydrostat
Hydraulic motor A6VM
External hydraulic motor components
Hydraulic motor settings
Hydraulic pump A4VG56 DA1DX
Travelling drive circuit
Power train diagram
Inching valve
Hydraulic pump adjustment
Hydraulic pump components
20 kph gearbox
40 kph gearbox
Towing the mobile excavator
Hydraulic parking brake emergency release
Axles
Oil filler necks and type labels
Conversion table and tightening torques
Front axle joint housing
Front axle double cardan shaft
Rear axle double cardan shaft
Front axle planetary drive
Rear axle planetary drive
Front axle differential
Front axle differential lock
Cardan shaft
Special tools
Brakes
Service brake
Front axle brake discs
Rear axle brake discs
Brake piston
Parking brake
Hydraulic brake
Special tools
Steering System
Front axle steering
Four-wheel steering
Steering direction changeover
Steering rams
Steering angle adjustment
Special tools
Hydraulic System
Pump unit
Load-sensing work pump
Gear pumps
Pilot oil supply unit
Main valve block
Hydraulics diagrams
Pressure limiting valves
Pilot valves
Steering unit
Priority valve
Other valves
Swivel unit
Anti Swing Back valve
Slewing brake
Pressure cutoff valve
Swivel joint
Breather filter
Hydraulic system malfunctions
Electric System
Ohm’s Law and electrical power
Measuring equipment and methods
Cable colour coding
Relays
Electric units
Fuse boxes
Instrument panel
Switches
Joysticks
Alternator
Starter
Wiring diagrams
Engine wiring harnesses
Chassis wiring harnesses
Switch wiring harnesses
Cab wiring harnesses
Lighting wiring harnesses
Steering wiring harnesses
Outrigger wiring harnesses
Options
Air conditioning
Air-suspension seat
Long stick
Third control circuit connections
Auxiliary hydraulics connections
Fuel-filling pump
Central lubrication system
Service valve
Safe load indicators
Hose burst valve safety feature
Triple articulation boom
Proportional auxiliary hydraulic controls
Drive interlock
Quickhitch
Control lever with proportional controls
Control lever with third control circuit
Diagnosis display