New Holland E37C - General Specifications - Biodiesel Fuels

6-MAINTENANCE
Generalspecications-Biodieselfuels
BiodieselusageinNEWHOLLANDCON-
STRUCTIONproducts
IntroductiontoFattyAcidMethylEster
(FAME)biodiesel
FAMEbiodiesel,calledbiodieselfuelinthefollowingsec-
tion,consistsofafamilyoffuelsderivedfromvegetable
oilstreatedwithmethylesters.
Therearetwomainbiodieselfueltypes:Rapeseed
MethylEster(RME)andSoybeanMethylEster(SME).
RMEisablendofrapeseedandsunowermethylester,
andisthepreferredcropinEurope.SMEisthepreferred
cropintheUnitedStates.
Biodieselfuelisarenewablealternativefuelsource.Its
useanddevelopmentispromotedworldwide,especially
inEuropeandintheUnitedStates.
NOTICE:Youremissionscontrolsystemiscompatible
withupto7%biodieselfuel(B7).Beawarethattheuse
ofbiodieselfuelthatdoesnotcomplywiththestandards
mentionedinthissectioncouldleadtoseveredamageto
theengine,fuelsystemoraftertreatmentsystemofyour
machine.Theuseofnon-approvedfuelsmayvoidNEW
HOLLANDCONSTRUCTIONWarrantycoverage.
Biodieselfuelcanbeusedtorundieselenginesaspure
biodieselfuelorwhenblendedwithstandarddieselfuel:
•
B7:indicatestheblendof7%biodieseland93%diesel
fuels.
NOTICE:NeverusebiodieselblendshigherthanB7.
Biodieselfuelhasseveralpositivefeaturesincomparison
withdieselfuel:
•
Biodieselfueladdslubricitytothefuel,whichisbene-
cialinmanycircumstances,particularlyassulfurand
aromaticsareremovedfromthefuel.
•
Biodieselhasagreatercetanenumberandburns
cleaner.
•
Biodieselproduceslessparticulatematterandreduces
smokeemissions.
•
Biodieselisfullybiodegradableandnon-toxic.
Dieselandbiodieselfuelspecications
TIERIVFINALANDSTAGEVdieselfuelspecications
arecoveredbythefollowing:
•
ASTMD975,StandardSpecicationforDieselFuel
Oils.(15ppmsulfurmaximum.)
Biodieselblendsarecoveredby:
•
UnitedStatesDieselFuelSpecicationASTMD975al-
lowsupto7%biodieselsince2009.UnitedStatesfuel
suppliersareallowedtouseupto7%biodieselfuel(B7)
tosupplythenetwork.
•
UnitedStatesBiodieselFuelSpecicationASTM
D7467providesspecicationsforbiodieselblends
fromB6toB20.
Purebiodiesel(B100)specicationiscoveredbythe
followingrequirements:
•
ASTMD6751-Standardspecicationforbiodieselfuel
blendstock(B100)formiddledistillatefuels.
Beforerawoilcanbeconvertedintousablebiodiesel
fuel,itmustundergotransestericationtoremoveglyc-
erides.Duringthetransestericationprocess,theoil
reactswithanalcoholtoseparatetheglycerinefrom
thefatorvegetableoil.Thisprocessleavesbehindtwo
products:methylester(thechemicalnameforbiodiesel)
andglycerine(abyproductusuallysoldforuseinsoaps
orotherproducts).
NOTICE:BiodieselfuelsapprovedforuseintheNEW
HOLLANDCONSTRUCTIONequipmentmustbetrans-
esteriedandcomplywiththeNorthAmericaStandard
ASTMD6751.
NOTICE:ColdPressedBiodiesel,ColdPressedOil,
StraightVegetableOil(SVO),ormoregenerallyunre-
nedvegetableoilsusedasmotorfuel,arefuelsthatare
normallymadefromRapeseedoilorsimilarhighoilcon-
tentcrops.Thesekindsoffuelarenottransesteried,so
theydonotfulltheASTMD6751requirements.Thereis
norecognizedqualitystandardavailableforthesetypes
offuel.ThereforetheuseofColdPressedBiodiesel,
ColdPressedOil,StraightVegetableOil(SVO),ormore
generallyunrenedvegetableoilsusedasmotorfuelare
NOTAPPROVEDatanyblendinanyNEWHOLLAND
CONSTRUCTIONproduct.
NOTICE:Anyengineandfuelinjectionequipmenttted
toaNEWHOLLANDCONSTRUCTIONvehiclefoundto
haverunwithanyblendofNON-APPROVEDfuel(fuel
notfulllingthespecicationdescribedintherequirement
ASTMD6751)willnolongerbecoveredforWarrantyby
NEWHOLLANDCONSTRUCTION.
Biodieselfuelusageconditions
Youmuststringentlyfollowthebiodieselfuelusagecon-
ditions.Incorrectapplicationofthebiodieselfuelusage
conditionscouldleadtoseveredamagetotheengine,
fuelinjectionequipmentandaftertreatmentsystem.
Themainconcernsrelatedtooperationwithbiodiesel
fuelsare:
•
Filtersandinjectorblockagecausedbypoorfuelqual-
ity.
•
Wearandcorrosionofinternalcomponentsduetowa-
tercontent,whichaffectslubricity.
•
Deteriorationofsomerubbersealingcompoundsinthe
fuelsystem.
6-4