3. Max. rpm of Continuous duty is 1,800rpm.
MECHANICAL SYSTEM
FUEL SYSTEM
Engine Model PU126TI
Injection pump Zexel in-line "P" type
Engine Type In-line 4 cycle, water cooled
Governor RSV type(all speed control)
Turbo charged & intercooled
Feed pump Mechanical type
Combustion type Direct injection
Injection nozzle Multi hole type
Cylinder Type Replaceable dry liner
Opening pressure 220 kg/cm2 (3,129 psi)
Number of cylinders 6
Fuel filter Full flow, cartridge type
Bore x stroke 123(4.84) x 155(6.1) mm(in.)
Used fuel Diesel fuel oil
Displacement 11.051(674.5) lit.(in3)
Compression ratio 17 : 1
LUBRICATION SYSTEM
Firing order 1-5-3-6-2-4
Lub. Method Fully forced pressure feed type
Injection timing 14° BTDC
Oil pump Gear type driven by crankshaft
Compression pressure Above 28 kg/cm2 (398 psi) at 200rpm
Oil filter Full flow, cartridge type
Dry weight Approx. 910 kg (2006 lb)
Oil pan capacity High level 23 liters ( 6.1 gal.)
Dimension 1,383 x 870 x 1,207 mm Low level 20 liters ( 5.3 gal.)
(LxWxH) (54.4 x 34.3 x 47.5 in.)
Angularity limit Front down 25 deg.
Rotation Counter clockwise viewed Front up 25 deg.
from Flywheel Side to side 15 deg.
Lub. Oil Refer to Operation Manual
COOLING SYSTEM
ENGINEERING DATA
Cooling method Fresh water forced circulation
Water flow 320 liters/min @2,100 rpm
Water capacity 19 liters ( 5.02 gal.)
Heat rejection to coolant 30 kcal/sec @2,100 rpm
(engine only)
Air flow 26 m3 /min @2,100 rpm
Pressure system Max. 0.9 kg/cm2 ( 12.8 psi)
Exhaust gas flow 65 m3 /min @2,100 rpm
Water pump Centrifugal type driven by gear
Exhaust gas temp. 505 °C @2,100 rpm
Water pump Capacity 320 liters ( 84.5 gal.)/min
Max. permissible restrictions
at 2,100 rpm (engine) -.Intake system
220 mmH2O initial
Thermostat Wax - pellet type
635 mmH2O final
Opening temp. 83°C -.Exhaust system
1,000 mmH2O max.
Full open temp. 95°C
Cooling fan Blower type, plastic
755 mm diameter, 7