Wacker Neuson Track Excavator EZ26 Service and Repair Manual 1000507788

Description

Contents:
1 Safety
1.1 Safety symbols and signal words
1.2 Safety and accident prevention regulations
1.2.1 First-aid measures in the event of accidents
1.2.2 Safety regulations for work on the vehicle
1.2.3 Safety instructions for handling flammable liquids
1.2.4 Safety instructions for handling oils and greases
1.2.5 Safety instructions for working on the hydraulic system
1.2.6 Safety instructions for working on tracks
1.2.7 Safety instructions for working on the air conditioning system
1.2.8 Safety instructions for welding work
1.2.9 Safety instructions for working on the electrical system
1.3 Qualification of personnel
2 Preface
2.1 Notes about the document
2.2 Abbreviations and explanations
2.2.1 Key to the symbols
2.2.2 Abbreviations
2.2.3 Units of measurement
2.2.4 Cable colors according to IEC 60757
2.2.5 Glossary
2.2.6 Direction indications
2.3 Tightening torques
2.3.1 General tightening torques
2.3.2 Tightening torques for metric standard thread
2.3.3 Tightening torques for metric fine pitch thread
2.3.4 Tightening torques for air-conditioning screw connections
2.3.5 Tightening torques for hydraulics and air-conditioning screw connections with sealing coneand O-ring DIN 3865
2.3.6 Tightening torques for hydraulic fittings with cutting ring DIN 3861
2.3.7 Tightening torques for hydraulic couplings SDS
2.3.8 Tightening torques for hydraulic couplings SDE
2.3.9 Tightening torques for hydraulic swivel fittings
2.3.10 Tightening torques for banjo bolts DIN 7643
2.3.11 Tightening torques for brake line fittings
2.3.12 Tightening torques for worm drive clamps
2.3.13 Tightening torques for spring-loaded worm drive clamps
2.3.14 Type-related tightening torques
2.4 Recovery
3 Maintenance
3.1 Safety instructions for care and maintenance work
3.2 Special tools
3.3 Maintenance plan
3.3.1 Maintenance label
3.3.2 Daily maintenance
3.3.3 Weekly maintenance
3.3.4 Maintenance 500 operating hours
3.3.5 Maintenance 1000 operating hours
3.3.6 Maintenance 2000 operating hours
3.3.7 Maintenance 3000 operating hours
3.3.8 Reset maintenance counter
3.4 Maintenance access covers
3.5 Vehicle fluids
3.5.1 Hydraulic oil types
3.5.2 Engine oil types
3.6 Lubricate vehicle and attachments
3.6.1 Lubrication plan
3.7 Cleaning and care
3.7.1 Vehicle interior
3.7.2 Vehicle exterior
3.8 Check screw connections
3.9 Engine maintenance
3.9.1 Motor oil
3.9.2 Fuel system
3.9.3 V-belt
3.9.4 Check and adjust valve clearance
3.9.5 Check engine bearing
3.9.6 Check and adjust engine speed
3.9.7 Checking the alternator
3.9.8 Air filter
3.10 Servicing cooling
3.10.1 Coolant
3.10.2 Changing the radiator cap
3.10.3 Check frost protection
3.11 Servicing tracks
3.11.1 Checking the bearing play of the wheels
3.11.2 Tracks
3.12 Electrical system maintenance
3.12.1 Check electrical connections and plugs
3.12.2 Checking the condition of the battery
3.12.3 Checking the battery degassing hose
3.12.4 Replace the battery
3.13 Working hydraulics maintenance
3.13.1 Working hydraulics
3.13.2 Hydraulic oil
3.13.3 Change filter
3.13.4 Pressure control
3.13.5 Test log
3.13.6 Check accumulator
3.13.7 Cylinder speed measurement
3.13.8 Cylinder speeds
3.13.9 Additional control circuit performance measurement
3.13.10 Measuring the slewing ring play
3.14 Cab maintenance
3.14.1 Check and change cab air filter
3.15 Servicing the drive system
3.15.1 Changing the transmission oil of the drive system
3.16 Maintenance of heating and air conditioning system
3.16.1 Special safety instructions
3.16.2 Change collective dryer
3.16.3 Check and replace refrigerant and climate compressor oil
3.16.4 Filling
3.16.5 V-belt air conditioning system
3.17 Servicing the Powertilt
3.17.1 Check Powertilt axial play
3.18 Service boom system
3.18.1 Wear load hook and joint rod
4 Engine
4.1 Overviews
4.1.1 Engine compartment
4.1.2 Fuel system
4.1.3 Cooling system
4.1.4 Air intake
4.2 Components
4.2.1 Engine Yanmar 3TNV80F-NPWN
4.2.2 Starting motor
4.2.3 Alternator
4.2.4 Combination cooler
4.2.5 Fuel filter
4.2.6 Air filter
4.3 Technical data
4.3.1 Technical data
4.3.2 Coolant compound table
5 Drive system
5.1 Components
5.1.1 Drive system
5.2 Technical data
5.2.1 Drive system
5.2.2 Maximum speed
5.2.3 Tractive force
5.2.4 Technical data
6 Vehicle frame
6.1 Overviews
6.1.1 Fire extinguisher
6.2 Technical data
6.2.1 Vehicle
6.2.2 Digging forces
6.2.3 Wear limits
6.2.4 Kinematics
7 Hydraulics
7.1 Overviews
7.1.1 Hydraulic system
7.1.2 Cooling system
7.2 Components
7.2.1 Changeover valve
7.2.2 Work pump T003
7.2.3 Rotary drive T015
7.2.4 Hydraulic oil tank L042
7.2.5 Rotary union L017
7.2.6 Pilot valve
7.2.7 Hose break valve
7.2.8 Lowering brake valve L005
7.2.9 HSWS valve C017
7.2.10 Pressure release valve additional control circuits
7.2.11 Distribution block L048
7.2.12 Control oil unit
7.2.13 Mobile control block C001
7.2.14 Joysticks left and right
7.2.15 Accumulator
7.2.16 Drive valve
7.2.17 Multifunction block C061
7.2.18 Service valve
7.3 Technical data
7.3.1 Work pump
7.3.2 Rotary drive
7.3.3 Mobile control unit
7.3.4 Hydraulic oil tank
7.3.5 HSWS valve
7.4 Hydraulic circuit diagram
7.4.1 Hydraulic circuit diagram standard
7.4.2 Hydraulic circuit diagram options
8 Electric
8.1 Overviews
8.1.1 Sensors and switches
8.1.2 Control devices
8.1.3 Control elements and solenoid valves
8.2 Components
8.2.1 Battery master switch
8.2.2 Control devices
8.2.3 Sensors
8.3 Technical data
8.3.1 Electrical components
8.3.2 Fuses and relays
8.3.3 Lamps
8.4 Cable harnesses
8.4.1 Cab wiring harness
8.4.2 Chassis wiring harness
8.4.3 Wiring harness rotating beacon canopy
8.4.4 Wiring harness headlight canopy
8.4.5 Wiring harness headlight cab
8.4.6 Cable overload (FRW3)
8.4.7 Wiring harness air conditioner
8.4.8 Adapter Cable Headlight
8.5 Electrical circuit diagrams
8.5.1 Electrical circuit diagram E24
9 Heating and air conditioning system
9.1 Overviews
9.1.1 Air conditioning system
9.2 Components
9.2.1 Climate compressor
9.2.2 Climate condenser