Engine - Hitachi ZW180 Technical Manual

ENGINE

Manufacturer ............................................ Cummins Inc.
Model........................................................ QSB6.7
Type.......................................................... Diesel, 4 Cycle, Water Cooled, Over Head Valve, Inline,
Cyl. NO. - Bore×Stroke............................. 6-107 mm×124 mm (4.21 in×4.88 in)
Piston Displacement................................. 6690 cm
Rated Output ............................................ 128±6.4 kW/2200 min
Compression Ratio................................... 17.2
Dry Weight................................................ 540 kg (1190 lb)
Firing Order .............................................. 1-5-3-6-2-4
Rotation Direction ..................................... Clock Wise (Viewed from fan side)
COOLING SYSTEM
Cooling Fan .............................................. Diameter 850 mm (33.47 in),
Thermostat ............................................... Cracking Temperature at Atmospheric Pressure: 82.2 °C (180 °F)
Fan Pump................................................. Gear Pump
GENERAL / Component Specifications
Direct Injection, Turbo Charged
6 Blades (N6G-Type Blade, Steel Center), Draw-in Type
Full Open Temperature: 95 °C (203 °F)
3 3
(408 in )
-1
(174±9 PS/2200 rpm)
T1-3-1