Wacker Neuson DT25 Track Dumper Index:

Table of Contents
1 Operation
1.1 Information on this service manual
1. 2 Identification of warnings and dangers
1. 3 Designated use and exemption from liability
1.4 Overall view of vehicle
1.5 Brief description
1.6 Type labels and component numbers
1.7 Maintenance prop
2 Technical data
2.1 Chassis
2.2 Diesel engine
2.3 Hydraulic system
2.4 Chassis
2.5 Operating hydraulics
2.6 Electrical system
2.7 Swivel skip
2.8 Front skip (option)
2.9 Noise levels
2.10 Vibration
2.11 Fuses
2.12 Dimensions model DT25 with swivel skip
2.13 Dimensions model DT25 with swivel skip and stabilizer blade (option)
2.14 Dimensions model DT25 with front skip (option)
2.15 General tightening torques
Tightening torques for hydraulic screw connections (dry assembly)
Tightening torques for high-resistance threaded fittings
3 Maintenance
3.1 Fluids and lubricants
3.2 Maintenance plan DT25
3.3 Introduction
3.4 fuel system
Specific safety instructions
Refueling
Drain fuel
Stationary fuel pumps
Diesel fuel specification
Cleaning the filter cup/replacing the filter cartridge
Bleeding the fuel system
3.5 Engine lubrication system
Checking the oil level
Adding engine oil
Drain engine oil
Replacing the oil filter cartridge
3.6 Engine and hydraulics cooling system
Specific safety instructions
Checking the coolant level/adding coolant
Draining coolant
Cleaning the radiator
3.7 Air filter
Replacing the filter
3.8 Hydraulic system
Specific safety instructions
Checking the hydraulic oil level
Adding hydraulic oil
Drain hydraulic oil
Replacing the hydraulic oil filter cartridge
Replacing the cartridge of hydraulic oil intake filter
Checking hydraulic pressure lines
3.9 Tracks
Checking track tension
Tightening the tracks
Decreasing track tension
3.10 Traveling drive
Checking the oil level and adding oil
Draining oil
3.11 Electrical system
Specific safety instructions
Servicing and maintenance at regular intervals
Instructions concerning specific components
Alternator
Battery
Battery master switch
Flashing headlight
3.12 General maintenance
Cleaning
General instructions for all areas of the vehicle
Exterior of the vehicle
Engine compartment
Threaded fittings and attachments
Pivots and hinges
3.13 Overview of grease nipples DT25 with swivel skip
3.14 Overview of grease nipples DT25 with front skip (option)
3.15 Test report DT25
4 Engine
4.1 Engine overview
4.2 Checking and adjusting valve clearance
4.3 Checking and adjusting maximum engine speed
4.4 Fan belts: checking tension and replacement
Checking the tension of the fan belt
Fan belt damage and wear and tear
Fan belt replacement
4.5 Engine malfunctions
5 Traveling drive
5.1 Travelling drive pump DT25
5.2 Legend: traveling drive pump DT25
5.3 Automotive valve DT25
Pump diagram with variable displacement with automotive valve
5.4 Hydraulic motor
5.5 Left control lever
5.6 Solenoid valve for changeover of Drive control
5.7 Test instructions
Checking travel pressure DT25
Checking straight-ahead vehicle travel
Checking: automotive valve DT25
6 Hydraulic system
6.1 Gear pump for functions DT25
6.2 Right-hand control lever
6.3 Hydraulic control valve DT25 with swivel skip, front skip (option)
6.4 Check valve DT25 with swivel skip
6.5 Solenoid valve for hydraulic PTO shaft (option)
6.6 Test instructions
Checking the operating pressure of the operating hydraulics DT25 with swivel skip, front skip (option)
Checking boost pressure DT25
6.7 Hydraulics diagram DT25 with swivel skip and front skip (option)
6.8 Legend: hydraulics diagram DT25 with swivel skip and front skip (option)
6.9 Hydraulics diagram DT25 with swivel skip, front skip and hydraulic PTO shaft (option)
6.10 Legend: hydraulics diagram DT25 with swivel skip, front skip and hydraulic PTO shaft (option)
6.11 Hydraulics diagram DT25 with swivel skip and dozer blade (option)
6.12 Legend: hydraulics diagram DT25 with swivel skip and dozer blade (option)
7 Electrical system
7.1 Ohmic law (current, voltage, resistance); Power
7.2 Measuring equipment, measuring methods
7.3 Electric units
7.4 Fuses
7.5 Instrument panel overview
7.6 DT25 diagram
7.7 DT25 diagram (legend)
7.8 Engine wiring harness DT25
7.9 Instrument panel wiring harness DT25 (right)
7.10 Instrument panel wiring harness DT 25 (left)
7.11 Control unit wiring harness DT25
7.12 Chassis wiring harness DT25
7.13 Table of conductors DT25