120
EN
INSTALLER
Rev. 03 - 07/2015 - Cod. 1501151 - Instruction manual for vacuum chamber packaging machines
Mod. C254-C308-C312-C412-C420
Toreachthepumpformaintenance,followtheproceduredescribedinchap.11.2
Drainthepumpoilasdescribedinchap§11.3.
Useasetscrewwrenchtoundothetwoscrewfastenersontheblock.Lifttheintakeblock.
Cleancarefullyalltheoiltank,usingaclothsoakedinthesamekindofoilusedforpump.
Cleanthegasketslotcarefullyandreplacethegasketsame,incaseyounditwornordamaged.
Re-installtheoiltank.
Rellthepumpwithoiluptothecorrectlevelandclosethemachinebody,followtheproceduredescribed
inchap.11.2.
Raisethelid.
Removetheelasticringfromthepistonattachmentpin.
Pullthepinandtiltthelidback,restingitonastablesupport.