Replacement Of Pump Shutter - LERICA C254 Manual De Uso Y Mantenimento

Rev. 03 - 07/2015 - Cod. 1501151 - Instruction manual for vacuum chamber packaging machines Mod. C254-C308-C312-C412-C420
11.6 REPLaCEMENT OF PUMP ShUTTER
1) To reach the pump for maintenance, follow the procedure
described in chap. 11.2
2) Locate the pump intake block on which is fastened the tran-
sparent pipe with metal coil
the vacuum chamber.
3) Using a setscrew wrench to undo the two screw fasteners on
the block. Lift the intake block (Fig. 1).
4) Remove first 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 (Fig. 2).
5) Put in the new rubber and steel shutters (Fig. 3).
6) Put the intake block back in place and fasten the two screws (Fig. 1).
7) Down and close the machine as described in chap. 11.2
a , that connects the pump to
Fig. 1
Fig. 3
a
Fig. 2
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