FuelSystem
Maintenance
DANGER
Undercertainconditions,dieselfuelandfuel
vaporsarehighlyammableandexplosive.Are
orexplosionfromfuelcanburnyouandothersand
cancausepropertydamage.
•Useafunnelandllthefueltankoutdoors,in
anopenarea,whentheengineisoffandiscold.
Wipeupanyfuelthatspills.
•Donotllthefueltankcompletelyfull.Add
fueltothefueltankuntilthelevelis6to13mm
(1/4to1/2inch)belowthebottomoftheller
neck.Thisemptyspaceinthetankallowsthe
fueltoexpand.
•Neversmokewhenhandlingfuel,andstayaway
fromanopenameorwherefuelfumesmaybe
ignitedbyaspark.
•Storefuelinaclean,safety-approvedcontainer
andkeepthecapinplace.
ServicingtheFuelTank
Every800hours—Drainandcleanthefueltank.
Beforestorage—Drainandcleanthefueltank.
Drainandcleanthefueltankevery800hours.Also,drainand
cleanthetankiffuelsystembecomescontaminatedorifthe
machinewillbestoredforanextendedperiodoftime.Use
cleanfueltoushoutthetank.
CheckingtheFuelLinesand
Connections
ServiceInterval:Every400hours—Checkthefuellinesand
connections.
Yearly—Checkthefuellinesandconnections.
Checkthefuellinesandconnectionsevery400hoursor
yearly,whichevercomesrst.Inspectthemfordeterioration,
damage,orlooseconnections.
ServicingtheWaterSeparator
ServiceInterval:Beforeeachuseordaily—Drainwater
orothercontaminantsfromthefuel
lter/waterseparator.
Every400hours—Replacethefuel-ltercanister.
Drainwaterorothercontaminantsfromwaterseparatordaily.
Replaceltercanisterafterevery400hoursofoperation.
1.Placeacleancontainerunderthefuellter(Figure34).
2.Loosenthedrainplugonthebottomofthelter
canister.
Figure34
1.Water-separatorltercanister
3.Cleantheareawherethelter-canistermounts.
4.Removetheltercanisterandcleanthemounting
surface.
5.Lubricatethegasketontheltercanisterwithcleanoil.
6.Installtheltercanisterbyhanduntilthegasket
contactsmountingsurface,thenrotateitanadditional
1/2turn.
7.Tightenthedrainplugonthebottomofthelter
canister.
ServicingtheFuelPickupTube
Screen
Thefuelpickuptube,locatedinsidethefueltank,isequipped
withascreentohelppreventdebrisfromenteringthefuel
system.Removethefuelpickuptubeandcleanscreenas
required.
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