Operator's Manual

•Preferred:Whenmixingcoolantfroma
concentrate,mixitwithdistilledwater.
•Preferredoption:Ifdistilledwaterisnotavailable,
useapre-mixcoolantinsteadofaconcentrate.
•Minimumrequirement:Ifdistilledwaterand
pre-mixcoolantarenotavailable,mixconcentrated
coolantwithcleandrinkablewater.
CheckingtheCooling
SystemandCoolantLevel
ServiceInterval:Beforeeachuseordaily—Check
thecoolingsystemandthecoolant
level.
Beforeeachuseordaily—Removedebrisfrom
theenginearea,oilcooler,fuelcooler,and
radiator(cleanthemmorefrequentlyindirtyor
dustyconditions).
Every1,500hours—Changetheenginecoolant
Whentheengineiscold,thecoolantlevelshould
benohigherthantheCOLDmarkonthesideofthe
expansiontank(Figure68).Whentheengineis
warm,thecoolantlevelshouldbenohigherthanthe
FULL(HOT)mark.
IfthecoolantisabovetheCOLDmarkwhentheengine
iscold,itmayleakoutofthetankwhentheengine
getshotduringoperation.
1.Whentheengineiscold,checkthelevelofthe
coolantintheexpansiontank.
g325684
Figure68
1.Cap3.COLDmark
2.FULL(HOT)mark
2.IfthecoolantisnotvisibleattheCOLDmarkor
belowwhencold,removetheexpansion-tank
capandaddtherecommendedreplacement
coolant[refertoCoolantSpecication(page58)]
asrequiredtobringtheleveltotheCOLDmark.
Important:Donotusewateronlyor
alcohol-basedcoolants.
DonotllpasttheCOLDmarkonthetank.
3.Installtheexpansion-tankcap.
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