Case 2050M - Page 228

7-MAINTENANCE
3.LocatetheDEFsupplylinelterdirectlybelowthesup-
plymodule.
4.UseasuitablecontainertocatchanyDEFuidthatis
dischargedduringlineandlterdisassembly.Cleanthe
areabeforedisassembly.
5.DisconnecttheDEFsupplylinebysqueezingthetabs
ontheconnectionandseparatethelines.
RAIL12DOZ0191AA3
6.Usingneedlenosepliers,removetheDEFsupplylter
usingcarenottodamageorbendtheDEFsupplylter.
7.InspecttheDEFsupplylterhousing,andrinsewith
water.ReplacetheDEFsupplylterifdamaged.
8.ReinstalltheDEFsupplylterintotheDEFsupplyline,
andreconnecttheDEFsupplylines.
RAPH12DOZ0323AA4
9.SecuretheDEFsupplymoduletothemounting
bracket.
10.Starttheengineandrunatidlespeed.
11.Checkforleaksaroundallconnections.
RAIL13DOZ1702AA5
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