Wacker Neuson DW20, DW30, DW40 Wheel Dumper Index:

1 Operation
1.1 Notices on this service manual
1.2 Safety symbols and signal words
1.3 Explanation of symbols and abbreviations
1.4 Warranty and liability
1.5 Labels
1.6 Machine overview
1.7 Parking the vehicle
1.8 Towing the vehicle
1.9 Vehicle repair after recovery
1.10 Loading the vehicle
1.11 Transporting the vehicle
2 Technical data
2.1 Engine
2.2 Traveling drive/axles
2.3 Tires
2.4 Steering system
2.5 Operating hydraulics
2.6 Maximum speed
2.7 Coolant
2.8 Noise emissions
2.9 Vibrations
2.11 Weight
2.12 Payload
2.13 Electrical system
2.14 Tightening torques
2.15 Dimensions
3 Maintenance
3.1 Fluids and lubricants
3.2 Maintenance overview
3.3 Lubrication work
3.4 Lubrication schedules
3.5 Maintenance plan
3.6 Information on maintenance
3.7 Maintenance accesses
3.8 Battery master switch
3.9 General engine information
3.10 Fuel system
3.11 Engine lubrication system
3.12 Cooling system
3.13 Air filter
3.14 V-belt
3.15 Pressure check
3.16 Test report
3.17 Exhaust system
3.18 Hydraulic system
3.19 Tires
3.20 Axles/planetary drives/manual transmission/transfer gearboxes
3.21 Check and adjust accelerator pedal cable pull (3TNV76, 3TNV88)
3.22 Check and adjust coupling (3TNV88)§
3.23 Braking system
3.24 Check and adjustment of parking and service brake
3.25 Air conditioning
3.26 Electrical system
3.27 Cleaning and maintenance
3.28 Resetting the maintenance meter
4 Engine
4.1 Engine 3TNV76
4.2 Engine 3TNV88
4.3 Perkins 403J-E17T engine
4.4 Engine malfunctions
5 Hydraulic system
5.1 Overview of hydraulic components (3TNV76,403J-E17T)
5.2 Overview of hydraulic components (3TNV88)
5.3 Hydraulic pump
5.4 Hydraulic motor (T010)
5.5 Brake cylinder (Z016)
5.6 Shiftable screen 403J-E17T (C053)
5.7 Steering valve (C014)
5.8 Priority valve (L044)
5.9 Main valve block (C001)
5.10 Changeover valve (C032 and C033)
5.11 Hydraulic oil reservoir (L042)
5.12 Thermo-management valve 403J-E17T (C048)
5.13 Malfunctions in the hydraulic system
6 Electrical system
6.1 Ohmic law (current, voltage, resistance); Power
6.2 Measuring equipment, measuring methods
6.3 Cable color coding
6.4 Relays
6.5 Electrics department
6.6 Control equipment
6.7 Sensors and switches
6.8 CAN-Bus
7 Wiring harnesses
7.1 Position of main wiring harness DW20 and DW30 ROPS (FRW1) up to serial no. WNCD2501CPAL00432
7.2 Main wiring harness DW20 and DW30 ROPS (FRW1) up to serial no. WNCD2501CPAL00432
7.3 Strand list main wiring harness DW20 and DW30 ROPS (FRW1) up to serial no. WNCD2501CPAL00432
7.4 Position of main wiring harness DW20 and DW30 ROPS (FRW1) from serial no. WNCD2501VPAL00433
7.5 Main wiring harness DW20 and DW30 ROPS (FRW1) from serial no. WNCD2501VPAL00433
7.6 Strand list main wiring harness DW20 and DW30 ROPS (FRW1) from serial no. WNCD2501VPAL00433
7.7 Position of main wiring harness DW20 High swivel skip ROPS (FRW1)
7.8 Main wiring harness DW20 High swivel skip ROPS (FRW1)
7.9 Strand list main wiring harness DW20 High swivel skip ROPS (FRW1)
7.10 Position of main wiring harness DW30 (3TNV88)(FRW2) up to serial no. WNCD2502VPAL00621
7.11 Main wiring harness DW30 (3TNV88) (FRW2) up to serial no. WNCD2502VPAL00621
7.12 Strand list main wiring harness DW30 (3TNV88) (FRW2) up to serial no. WNCD2502VPAL00621
7.13 Position of main wiring harness DW30 (3TNV88)(FRW2) from serial no. WNCD2502APAL00622
7.14 Main wiring harness DW30 (3TNV88) (FRW2) from serial no. WNCD2502APAL00622
7.15 Strand list main wiring harness DW30 (3TNV88) (FRW2) from serial no. WNCD2502APAL00622)
7.16 Position of main wiring harness DW30 and DW40 ROPS (403J-E17T) (FRW6)
7.17 Main wiring harness DW30 and DW40 ROPS (403J-E17T) (FRW6)
7.18 Strand list main wiring harness DW30 and DW40 ROPS (403J-E17T) (FRW6)
7.19 Position of main wiring harness DW30 High swivel skip ROPS (403J-E17T) (FRW6)
7.20 Main wiring harness DW30 High swivel skip (403J-E17T) (FRW6)
7.21 Strand list main wiring harness DW30 High swivel skip ROPS (403J-E17T) (FRW6)
7.22 Position of main wiring harness DW30 and DW40 cab (403J-E17T) (FRW3)
7.23 Main wiring harness DW30 and DW40 cab (403J-E17T) (FRW3)
7.24 Strand list main wiring harness DW30 and DW40 cab (403J-E17T) (FRW3)
7.25 Position of main wiring harness DW30 High swivel skip cab (403J-E17T) (FRW3)
7.26 Main wiring harness DW30 High swivel skip cab (403J-E17T) (FRW3)
7.27 Strand list main wiring harness DW30 High swivel skip cab (403J-E17T) (FRW3)
7.28 Position of the wiring harness StVO rear (RBW1)
7.29 Wiring harness StVO rear (RBW1)
7.30 Strand list wiring harness StVO rear (RBW1)
7.31 Position of additional wiring harness high swivel skip (FBW4)
7.32 Additional wiring high swivel skip (FBW4)
7.33 Strand list additional wiring harness high swivel skip (FBW4)
7.34 Position of the wiring harness StVO front skip (FBW3)
7.35 Wiring harness StVO front skip (FBW3)
7.36 Strand list wiring harness StVO front skip (FBW3)
7.37 Position of the wiring harness StVO swivel skip (FBW1)
7.38 Wiring harness StVO swivel skip (FBW1)
7.39 Strand list wiring harness StVO swivel skip (FBW1)
7.40 Position of the wiring harness StVO loader unit SLE (FBW2) up to serial no. WNCD2501KPAL00203
7.41 Wiring harness StVO loader unit SLE (FBW2) up to serial no. WNCD2501KPAL00203
7.42 Strand list wiring harness StVO loader unit SLE (FBW2) up to serial no. WNCD2501KPAL00203
7.43 Position of the wiring harness StVO loader unit SLE (FBW2) from serial no. WNCD2501JPAL00204
7.44 Wiring harness StVO loader unit SLE (FBW2) from serial no. WNCD2501JPAL00204
7.45 Strand list wiring harness StVO loader unit SLE (FBW2) from serial no. WNCD2501JPAL00204
7.46 Cable switch skip position from serial no. WNCD2501JPAL00204
7.47 Position of wiring harness cab (CBW1)
7.48 Wiring harness cab (CBW1)
7.49 Strand list wiring harness cab (CBW1)
7.50 Position of the wiring harness rotating beacon green (BAW1)
7.51 Wiring harness rotating beacon green (BAW1)
7.52 Strand list wiring harness rotating beacon green (BAW1)
7.53 Trailer socket wiring harness legend
7.54 Trailer socket wiring harness
7.55 Adapter wiring harness DigiCode drive interlock legend
7.56 Adapter wiring harness DigiCode drive interlock
7.57 Wiring harness drive interlock telematics legend
7.58 Wiring harness drive interlock telematics
7.59 Wiring harness battery legend
7.60 Battery wiring harness
7.61 Position of earthing strap monitor control stand
7.62 Earthing strap monitor control stand
7.63 Earthing strap monitor control stand legend
8 Diagrams
8.1 Legend for hydraulics diagram for DW20/DW30 (3TNV76)
8.2 Hydraulics diagram DW20/DW30 (3TNV76)
8.3 Hydraulics diagram DW20/DW30 options (3TNV76)
8.4 Legend for hydraulics diagram for DW30 (3TNV88)
8.5 Hydraulics diagram DW30 (3TNV88)
8.6 Legend for hydraulic diagram DW30/DW40 (403J-E17T)
8.7 Hydraulics diagram DW30/DW40 (403J-E17T)
8.8 Hydraulics diagram DW30/DW40 options (403J-E17T)
8.9 Wiring diagram DW20 with loader unit (3TNV76)
8.10 Wiring diagram DW20/DW30 (3TNV76)
8.11 Wiring diagram DW20/DW30 high swivel skip (3TNV76)
8.12 Wiring diagram DW30 (3TNV88)
8.13 Wiring diagram DW30/DW40 (403J-E17T)
8.14 Wiring diagram DW30/DW40 high swivel skip (403J-E17T)
9 Options
9.1 Drive interlock
9.2 Telematics without CAN
9.3 Telematics with CAN
10 Diagnosis code list (SPN)