Wacker Neuson 2503 User Manual

6-4 OM 25-3503 us – Edition 4.1 * * 2503_3503b610.fm
Technical datac
6.3 Model 3503 VDS
Engine Tier III (option)
Engine Tier IV (option)
Hydraulic system
Engine Model 3503 VDS
Product Yanmar diesel engine
Type Yanmar 4TNV 88-BWNS
Design Water-cooled diesel engine
Number of cylinders 4 cylinders
Displacement 2190 cm³ (134 in³)
Nominal bore and stroke 88 x 90 mm (3.4 x 3.5 in)
Power 23.7 kW (31.8 hp)
Max. torque (intermittent) 143 Nm/1200 (105 ft.lbs/1,200 rpm)
Max. engine speed without load 2025 rpm
Idling speed 1100 rpm
Fuel injection system Direct fuel injection
Starting aid Sheathed-element heater plugs
Exhaust values according to 97/68/EC/EPA
Engine Model 3503 VDS
Product Perkins diesel engine
Type Perkins 404F-22
Design Water-cooled diesel engine
Number of cylinders 4 cylinders
Displacement 2216 cm³ (135 in³)
Nominal bore and stroke 84 x 100 mm (3.3 x 3.9 in)
Power 29.8 kW at 1975 rpm (40.0 hp at 1975 rpm)
Max. torque (intermittent) 143 Nm at 1800 rpm (105 ft.lbs at 1,800 rpm)
Max. engine speed without load 1975 rpm
Idling speed 800 rpm
Fuel injection system Indirect injection
Starting aid Sheathed-element heater plugs
Exhaust values according to US EPA 40 CFR Part 1039 Tier 4 final
Hydraulics Model 3503 VDS
Pump
Double variable displacement pump +
gear pump + pilot control pump
Flow rate
43.5 + 43.5 + 24.1 + 8.9 l/min
(11.5 + 11.5 + 6.4 + 2.4 gal/min)
Operating pressure for operating and travel
hydraulics
240 bar (3,481 psi)
Swivel unit operating pressure 210 bar (3,046 psi)
Operating pressure for auxiliary hydraulics 240 bar (3,481 psi)
Hydraulic oil radiator Standard
Hydraulic tank capacity (system fill) 50 l (13.2 gal)

Wacker Neuson 2503 Specifications

General

Brand	Wacker Neuson
Model	2503
Category	Excavators
Language	English