Case 621G - Diesel Exhaust Fluid (Def);Adblue Tank Suction - Cleaning

7-MAINTENANCE
DieselExhaustFluid(DEF)/AdBlue®tanksuction-Cleaning
WARNING
Burnhazard!
Theengineandexhaustsystembecomehotduringoperation.Topreventburns,opentheengine
compartmentandallowthecomponentstocooltoacomfortabletouchtemperaturebeforeyouwork
insidetheenginecompartment.
Failuretocomplycouldresultindeathorseriousinjury.
W1406A
CleantheDEF/ADBLUE®tanksuctionlterevery4000hours.
Prioroperation:
Keepallnon-authorizedpersonnelclearofthearea.Parkthemachineonarm,levelsurfaceinneutralwiththe
parkingbrakeapplied.Lowerthebucket/attachmenttotheground.Turnofftheengine.Installthetransport/service
linkintothelockedposition.
1.Removetheremotedraincovertoaccesstheradiator
drain.
LEIL17WHL1597AB1
2.Placeasuitablecontainerbelowtheradiatordrain.Re-
movetheradiatorcap.Removethedraincap.Drain
thecoolant.Installthetankdrainplugandtheradiator
capaftercoolanthasdrained.
NOTE:usecompressedairandwatertocleandebrisfrom
arounddrainplugarea.
LEIL16WHL0198AA2
3.Loosenthehexagonalbolts(1)andremovethecover
(2)ontherightrearofthemachinetoaccesstheDEF/
ADBLUE®supplytank.
LEIL13WHL0222AB3
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