Wacker Neuson 2503/3503 Track excavators Service Manual
Machine models E03-04/E03-E07
Valide from serial no. AG01714
Type of machine: Excavator
Print No: 1000081433, August 2015
Language and Format: English/PDF
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Table of contents:
A) Technical data
1 Dimensions
2 Kinematic
3 Lift capacities
4 Cycle courses
5 Hydraulic settings
6 Diesel engine settings
Speci cations
7 Tightening torques
B) Maintenance
1 Maintenance schedule
2 Lubricants
Maintenance label
3 Hydraulic system
4 Auxiliary hydraulics
5 Hydraulic pump
6 Hose burst protection valve
7 Drive unit
8 Swivel unit
9 Hydraulic oil tank
10 Diesel engine
11 Cabin
12 Undercarriage
C) Hydraulic
1 Hydraulic diagram
Hydraulic diagram
2 Component positions
3 Hydraulic pump
4 Pilot oil supply unit
5 Main valve block
6 Pilot control valves
7 Swivel unit
8 Drive unit
9 Swivel joint
10 Switch valves
11 Way valve (Vario)
12 Pressure limiting valve (Vario)
13 Hydraulic oil tank
D) Diesel engine
E) Elektric
F) Operation elements
2503 3503