Service Manual Wacker Neuson 8003 Track Excavator;

Content:
OPERATION
Important information on this service manual
Abbreviations/symbols
Identification of warnings and dangers
Designated use and exemption from liability
Type labels and component numbers
Serial number
Cab number
Engine number
Hydraulic pump number
Main valve block number
Travelling drive number
Swivel unit number
Machine: overview
Cab: overview
Cab: legend
Instrument panel: overview
Instrument panel: legend
Engine compartment: overview
Chassis: overview
Tilting the cab
Summer/winter operation
Pedal for auxiliary hydraulics/swivelling and rotating the boom

SPECIFICATIONS
Chassis
Engine
Hydraulic system
Undercarriage and swivel unit
Stabiliser blade
Electric system
Noise levels
Coolant compound table
Model-specific tightening torques
General tightening torques
Dimensions model 8003
Lift capacity table 8003
Lift capacity table 8003 with extended dipper arm
Lift capacity table 8003 with counterweight
Lift capacity table 8003 with extended dipper arm and counterweight
Lift capacity table 8003 Vario (option)
Kinematics

MAINTENANCE
Fluids and lubricants
Maintenance label
Maintenance plan (overview)
Service package
Introduction
Fuel system
General
Refuelling from barrels
Engine lubrication system
Checking the oil level
Cooling system
Checking the coolant level
Filling up coolant
Air filter
V-belt
Pressure check
Test report
Hydraulic system
Travelling drive
Chains
Electric system
Cab
General maintenance work
When using washing solvents
When using compressed air
When using a high-pressure cleaner or steam jet
When using volatile and easily flammable anticorrosion agents and sprays
Cleaning the seat belt

ENGINE
4TNV98 engine: overview
Fuel system
Removing the cylinder-head cover
Checking and adjusting valve tip clearance
Tightening order for cylinder head bolts
Checking the injection nozzles
Checking the nozzle jet
Injection time
Adjusting engine revs
Compression
Checking the coolant thermostat
Checking the thermal switch
Oil pressure switch
Checking the coolant circuit
Engine trouble

HYDRAULIC SYSTEM
Hydraulic pump AP2D36LV3RS6-874-P
Main valve block
Drive counterbalancing system
Boom summation - raise
Boom check valve (load retaining valve)
Dipper arm cylinder summation
Dipper arm check valve (load retaining valve)
Secondary pressure limiting valves for the auxiliary hydraulics (option)
Pilot valves
Valves
Drive up to serial number: AC 02956
Auto2Speed drive starting serial no.: AC 02957
Swivel unit
Swivel joint
Breather filter
Troubleshooting in the hydraulic system
Hydraulics diagram A4
Hydraulics diagram (legend)
Hydraulics diagram
Main valve block diagram
Electric system
Ohms Law (current, voltage, resistance); power
Measuring equipment, measuring methods
Cable colour coding
Relays
Electric units
Fuse box in instrument panel
Main fuse box with relays
Relays
Socket
Joystick tip switches
Instrument panel: overview
Switches: overview
Alternator
Starter
Wiring diagram A4: legend
Wiring diagram A4
Wiring harness 1000116497 (legend): engine - chassis A4
Wiring harness 1000109697: engine - chassis A4
Wiring harness 1000125106 (legend): switches A4
Wiring harness 1000125106: switches A4
Wiring harness 1000109629: cab roof
Wiring harness 1000109628: armrest
Wiring harness 1000116138: boom working light
Wiring diagram A3: legend
Wiring diagram A3
Wiring harness 1000109624 (legend): engine - chassis A3
Wiring harness 1000109624: engine - chassis A3
Wiring harness 1000125106 (legend): switches A3
Wiring harness 1000125106: switches A3
Wiring harness 1000109629: cab roof A3
Wiring harness 1000109628: armrest A3
Wiring harness 1000116138: boom working light A3

OPTIONS
Air conditioning
Air-suspension seat
Counterweight
Extended dipper arm
Control circuit (pipework) connections for grab
3rd control circuit connections
Auxiliary hydraulics connections
Neuson Vario
Fuel-filling pump
Central lubrication system
Safe load indicator D (safety valve for boom)
Safe load indicator F (safety valves for boom and dipper arm)
Drive interlock (antitheft protection)
Quickhitch facility