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Rev. 03 - 07/2015 - Cod. 1501151 - Instruction manual for vacuum chamber packaging machines Mod. C254-C308-C312-C412-C420
11.4 REPLaCEMENT OF PUMP OIL
1) Run the pump for about 10 minutes in Jar function (pressing PUmP key) to make the oil fluid.
2) press StOP button to stop the pump.
3) Switch the machine off using ON/OFF main switch and remove the plug.
4) Remove the PE fillers from the vacuum chamber and lower the lid to the resting position.
5) Open the machine as described in point 11.2.
6) Use a setscrew wrench to undo the oil filling cap at the top of the
pump (Fig. 1).
7) Place a container large enough (0,5 L) close to the drainage hole
(Fig. 2). Use the same wrench to undo the drain cap and leave
the oil to flow into the container for about ten minutes.
8) Refasten the drain cap at the bottom of the pump and refill the
pump with oil up to the correct level: in the sight-glass, the level of
oil should be near the top line (Fig. 3).
9) Fasten the filling cap.
1 0) To close, lower the casing on the base, making sure to verify the
correct positioning of the machine body as well as the position of
the cables and hoses that could be cut or damaged by the machine
panels.
1 1) Re-install the back panel and fasten the screws.
max
mIN
Fig. 2
Fig. 3
Fig. 1
117
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