INTRODUCTION
Machinespecications
Engine
Model
Yanmar4TNV98C
Type4-cycledieselengine,lowemission
Coolingmethod
Watercooling
Numberofcylindersandarrangement
4cylinders,in-line
Firingorder
1-3-4-2
Combustionchambertype
Directinjectiontype
Cylinderborexstroke98mm(3.86in)x110mm(4.33in)
Pistondisplacement3319cm³(203in³)
Compressionratio
18:1
Ratedgrosshorsepower(SAEJ1995)48.3kW(65.7Hp)at2200RPM
Maximumtorqueat1560RPM235.4N·m(173.6lbft)
Engineoilquantity
11.6L(3.1USgal)
Dryweight
270kg(595lb)
Highidlingspeed
2500–2600RPM
Lowidlingspeed
950–1050RPM
Ratedfuelconsumption
170g/Hp·hrat2400RPM
Startingmotor
12V,3.0kW
Alternator12V,100A
Battery
1x12Vx100A·h
Mainpump
Type
Variabledisplacementaxispistonpumps
Capacity2x27.5cm³/rev(1.7in³/rev)
Maximumpressure21581kPa(3130psi)
Ratedoilow
2x55L/min(14.5USgpm)
Ratedspeed
2000RPM
Gearpump
TypeFixeddisplacementgearpumpsinglestage
Capacity18.3–22.8cm³/rev(1.1–0.3in³/rev)
Maximumpressure21581–2965kPa(3130–430psi)
Ratedoilow
36.6–9L/min(9.7–2.4USgpm)
Maincontrolvalve
Type
Sectional,10spoolsand1option
Operatingmethod
Hydraulicpilotsystem,mechanicalcontrolsystem
Mainreliefvalvepressure
21581kPa(3130psi)
Overloadreliefvalvepressure
23511kPa(3410psi)
5145213523/07/2018
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