LERICA C310 - Page 119

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INSTALLER
Rev. 03 - 07/2015 - Cod. 1501151 - Instruction manual for vacuum chamber packaging machines Mod. C254-C308-C312-C412-C420

Toreachthepumpformaintenance,followtheprocedure
describedinchap.11.2
Locatethepumpintakeblockonwhichisfastenedthetran-
sparentpipewithmetalcoil
A
,thatconnectsthepumpto
thevacuumchamber.
Usingasetscrewwrenchtoundothetwoscrewfastenerson
theblock.Lifttheintakeblock.
Removersttherubbershutterandthenthesteelone.Check
theconditionoftheaccessibleintakesectionandcleanitif
necessarywithaclothsoakedinalcohol.
PutinthenewrubberandsteelshuttersF.
PuttheintakeblockbackinplaceandfastenthetwoscrewsF.
Downandclosethemachineasdescribedinchap.11.2