Wacker Neuson 2503, Operator'S Manual, Page: 232 / 280

6-2
OM 25-3503 us – Edition 4.1 * * 2503_3503b610.fm
Technical datac
Tracks
2503
6.2 Model 3503
American Tier III engine
American Tier IV engine
Type Width Ground pressure
Ground clear-
ance
Remarks
Rubber 250 mm (10 in) 0.34 kg/cm
2
(4.8 lbs/in
2
)
1
1. Ground pressure can be higher depending on the configuration chosen.
270 mm (11 in) Standard
Rubber 300 mm (12 in) 0.28 kg/cm
2
(4 lbs/in
2
)
1
270 mm (11 in) Option
Steel 250 mm (10 in) 0.36 kg/cm
2
(5.1 lbs/in
2)1
267 mm (11 in) Option
Engine Model 3503
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 (5.4 x 5.5 in)
Power 23.7 kW (31.8 hp)
Max. torque (intermittent) 143 Nm/1200 rpm (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
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