CASE CONSTRUCTION 1107EX - Page 94

6-WORKINGOPERATIONS
Procedureforemptyingthetire:-
A.Hosevalve
B.Hosevalveinsert
C.Fillingoremptyingvalve.
D.Outerpipe
E.Innerpipe
F.Rubberhose
PTIL14COM0071AA5
Jackupthewheeledpartofthemachineifnecessary.
Turnthewheelssothatthehosevalveispositionedver-
ticallybelowthewheelaxiscenter.
NOTE:Provideacollectingvessel.Theairpressurepre-
vailinginthetireurgesthewateroutofthetire
Unscrewnutandremovehosevalveinsert.Waterwill
owout.
PTIL14COM0072AA6
Insetthelling/emptyingvalvebymeansofathinrubber
hoseontheinternalpipeletintothehosevalveandscrew
it.
NOTE:Thisisnecessarytoremovetheliquidresidues
belowthehosevalve.
Screwhosevalveinsertontolling/emptyingvalve.In-
stallconnectinghosebetweencompressedairsourceand
lling/emptyingvalve.
Openthecompressedairplug.Thecompressedair
drivestheliquidresiduesthroughtheinternallyplugged
onhoseandtheexternallyappliedpipelet.
PTIL14COM0073AA7
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