JAC HFC4DA1-1 User Manual

andwhetherdrivingdeviceisflexible.
5.Seasonalmaintenance
荫 Inwinter,usecoolingsystemfordieselengine.Pleasereplaceantifreezecoolantonceayear.It'snecessarytodrain
offitforalongtimeparkingifnotusingantifreezecoolant.
荫 Uselubricationwhichisonlyforwinterinwinter.
荫 Changeconcentrationofbatteryelectrolytewithseasonchanging.
Technicalmaintenanceoflubricationsystem
1.Chooselubricationfordieselenginelubricationsystemaccordingtosurroundingtemperature.
UseSFdieselengineoilaccordingwithGB11122.
2.Measurementofoillevel.
Oillevelofoilsumpismeasuredbyoilscalemountedontheleftsideofdieselengine.Whenmeasuring,parkthevehi鄄
cleinthehorizontalpositionandstopoperatingthediesel.Pullouttheoilscaleaftertheoillevelstoppingrocking,use
cleaningclothtowrapawayoilonoilscaleandtheninserttheoilscaleintooillevel.Oilscaleshouldbemountedonthe
rightplace,then,pullouttheoilscaletochecktheoillevel.
Therearetwoholesonoilscale,oillevelshouldnotbelowerthantheholesbelow.Ifnot,supplyofoilwillstop.It'sim鄄
propertohaveoilexcessive,forcrankpinofcrankshaftwillstriketheoillevelinthissituationtoformexcessiveoilmist
andsplashoildropandcausecarbondepositofpistonandcombustionchambercarbondeposit.Atthesametime,
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Note: mixingdifferentoilisforbidden.
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4.Class-threemaintenance
Class-threemaintenancefocusesonassemblydissembling,cleaning,dismantling,adjustmentandhiddentroublere鄄
moval.Afterclass-twomaintenance,addthefollowingmaintenancecontentsevery1000h(30000-40000km)
荫 Dismantleandcleandieselenginetoremovecarbondeposit,oilydirtandwaterdirt.
荫 Checkwear&tearofvalve,pushrodandrocketcontactarea.Repairandreplacethemifnecessary.
荫 Checkwear&tearofpistonring,cylinderjacket,connectingrodsmallendbushingandconnectingrodbearingoffset.
Replacethemifnecessary.
荫 Checkwear&tearofmainbearinglinerandthrustplate.
荫 Checkwear&tearofdrivemechanismanddrivinggearmeshingsurfaceaswellasmeasuringmeshingclearance.
Repairandreplacethemifnecessary.
荫 Checkwear&tearofinletvalve&outletvalveandinletvalveseat&outletvalveseat.Repair,lapandtestleakage.Re鄄
placethemifnecessary.
荫 Checkinjectorandlaporreplacetheinjectornozzlepairifnecessary.Usetheultrasonicwavetocleanthecarbon
depositwheninstalltheusedfuel-injectionnozzle,prohibitusingsilktowipeorusingcuttertoshaving,preventdamage
thefuel-injectionnozzleandclogtheinjectionhole.
荫 Checkoilpumpanddismantleormeasurethepartsthatareeasytodamageandadjust.
荫 Checkcylindergasketandinletpipeshim&outletpipeshim.Iffindingdamaged,replacethem.
荫 Checksuperchargerandclean.Wear&tearofsuperchargergearandoilsealandreplaceifnecessary.
荫 Checkgeneratorandstarter,cleanpartsandgearandaddnewlubricationafterdrying.Checkwear&tearofstarter
OWNER爷SMANUAL
2.8LSeriesDieselEngine

JAC HFC4DA1-1 Specifications

General

Brand	JAC
Model	HFC4DA1-1
Category	Engine
Language	English