OM 28Z3 US – Edition 2.0 * 28Z3b610.fm 6-1
Specifications
6 Specifications
6.1 Chassis
Sturdy steel sheet chassis, rubber-mounted engine
6.2 Engine
6.3 Hydraulic system
Engine
Model 28Z3
Product
Yanmar diesel engine
Type
3TNV76-NNS
Design
Water-cooled 4 stroke diesel engine
No. of cylinders
3
Displacement
1116 cm³ (68,1 in
3
)
Nominal bore and stroke
76 x 82 mm (2.99 x 3.22’’)
Output
15.2 kW at 2500 rpm (20.4 hp)
Max. torque
66.1 Nm at 1800 rpm (48.7 ft.lbs.)
Max. engine speed without load
2675 +/- 25 rpm
Idling speed
1300 +/- 25 rpm
Fuel injection system
Indirect injection
Starting aid
Glow plug (preheating time 4 seconds)
Max. inclined position (engine no longer
supplied with oil):
25° in all directions
Observe the machine's climbing ability (30°/
58 %)!
Exhaust values according to
97/68/EC
EPA
Hydraulics
Model 28Z3
Pump
Double variable displacement + twin gear
pump
11.5 + 11.5 + 8 + 2.7 cm³
(0.7+ 0.7+ 0.5 + 0.2 in
3
)
Flow rate
28.75 + 28.75 + 20 + 6.75 l/min
(8 + 8 + 5 + 2 gpm)
at 2500 rpm
Service pressure for work and drive hydraulics
225 bar (3263 psi)
Swivel unit service pressure
200 bar (2901 psi)
Hydraulic oil cooler
Standard
Hydraulic tank capacity (system fill)
26.5 l (7 gal)
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