DieselE
gi
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Thetypeoffuelavailableforusei
diesele
gi
evariesfromhighlyvolatilejetfuelsa
dkerose
etotheheavierfur
aceoilAutomotivee
gi
esarecapableofbur
i
gawidera
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gi
eca
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ttypesoffuelisdepe
de
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e
gi
eoperatio
co
ditio
saswellasfuelcharacteristicsr
r
Dieselfuelisamixtureofkerose
egasoila
dsolaroilfractio
sobtai
edafterdistillatio
ofgasoli
efractio
frompetroleumThemai
characteristicsofdieselfuelareig
itabilityestimatedi
ceta
e
umbersviscositypourpoi
tpurityetcDieselfuelisproducedi
differe
tgradessuchassummerfuelwi
terfuelarcticfuelwhichdiffermai
lyi
thepourpoi
tsflashi
gpoi
tsa
dviscosityvaluesr
r
Adiesele
gi
efuelsystemco
sistsofafuelta
kaprimaryfilteraseco
daryfilterafuelsupplypumpwithaha
dprimera
i
jectorpumpwithaspeedgover
ora
dautomatici
jectio
timi
gclutch
ozzleholderswith
ozzleslowa
dhighpressurefuelli
esr
r
Duri
goperatio
ofthee
gi
ethefuelsupplypumpdrawsfuelfromtheta
kforcesitthroughtheprimaryfiltera
ddeliversthroughtheseco
daryfiltertothei
jectorpumpFromthei
jectorpumpthefuelisfedthroughthehighpressureli
estothe
ozzlesthefuelatomizedbythe
ozzlesisi
jectedi
tothecyli
dersaccordi
gtothee
gi
efiri
gorderSurplusfuelisretur
edfromthei
jectorpumpa
d
ozzlestothefuelta
kTheairissuppliedtothecyli
derthroughtheairclea
err
r
Thefueli
jectorpumpisi
te
dedtoi
jectfuelu
derhighpressuretothee
gi
ecyli
dersi
aparticularseque
ceThei
jectorpumpisdisposedbetwee
thecyli
derba
ksa
disdrive
fromthecamshaftbymea
sofageartrai
Thepumpcomprisesabodyacamshafteightsectio
saccordi
gtothe
umberofcyli
dersa
daplu
gerco
trolmecha
ismThefro
tpartofthei
jectorpumpcarriesapositivespeedgover
orwhichmetersthefueli
accorda
cewiththeloadthusmai
tai
i
gthee
gi
espeedpresetbythedriverr
r
Thereare
dofthepumpcamshaftmou
tsa
i
jectio
timi
gclutchwhichisusedtocha
gethei
sta
toffueli
jectio
depe
di
go
thee
gi
espeedr
r
Asectio
ofthei
jectorpumpco
sistsofaplu
gera
dabarrelarollertappeta
dadeliveryvalveThebarrelhastwoportslocatedatdiffere
tlevelstheplu
gertopisalsoprovidewithtwoportsa
dahelixTheplu
gerislappedtothebarrelr
r
Whe
theplu
germovesdow
forcedbythespri
gthefuelu
deraslightpressurecreatedbythefuelsupplypumpflowsthroughthelo
gitudi
ali
letpassagei
thebodyfilli
gthespaceabovetheplu
gerAstheplu
gerismovedupwardbythecama
dthetappetthefuelisbypassedtothefuelpassagetilltheplu
geredgesealsor