Case 521G - Page 52

Engine-Engineandcrankcase
60.Taganddisconnectthefuellterheaterwire(1)and
thewatersensor(2).Drainthefuellteranddiscon-
necttheinletfuelline(3)andoutletfuelline(4)from
thefuellterhead.Plugthelinesandcapthettings.
LEIL16WHL1374AB54
61.RemovethefuellinefromthetopoftheECU(Engine
ControlUnit).
Plugthelineandcapthetting.
LEIL15WHL0306AB55
62.Removethetwobolts(1),thewashers,andthenutsto
separatethebracket(2)ofthesupplymodulefromthe
support(3).Removethetwobolts(4),thewashers,
andthenutstoseparatethebracket(2)ofthesupply
modulefromtherearchassis.Removethebracket
(2)ofthesupplymodule,withthesupplymodule,the
DEF/ADBLUE®HeaterControlvalveandthefuelpre-
lterasanassembly.
NOTE:payattentiontosupplymoduleandheatervalve.
LEIL16WHL1373AB56
63.Removethesixbolts(1)andthesixwasher(2).Re-
movetheDEF/ADBLUE®storagetankcover(3)lo-
catedontheright-handsideofthemachine.
LEIL15WHL0303AB57
48082189_EN14/02/2017
10.1[10.001]/19