Ragazzini RC2-Mxl, Инструкция по эксплуатации

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INSTRUCTIONS FOR USE
36
LM05EN002
I.8 COMPONENTS MAINTENANCE – PUMP ATEX VERSION
HAZARD : Maintenance procedures must be performed in the absence of potentially
explosive atmospheres.
A periodic cleaning plan must be implemented to avoid a potentially hazardous
accumulation of dust on the casing, with > 1 mm thickness.
Clean the oil level plug with a damp cloth, only with water.
The replacement of the bearings must be carried out precautionary every 20000 hours of
operation or at the minimum sign of damage. For details on the specific procedure, contact
Ragazzini S.r.l. Technical department.
It is mandatory to re-paint any external metal parts of the equipment that have lost their
protective paint coating through time. Use paint containing less than 25% by weight of
aluminium with a maximum thickness of 0,2 mm.

If the pressure switch (ATEX certified for gas and dust in category 1 or 2) is to be
replaced, a new pressure switch with the same characteristics must be installed.

If the electrical panel (ATEX certified for gas and dust in category 1 or 2) is to be
replaced, a new electrical panel with the same characteristics must be installed.

If the variator (ATEX certified for gas and dust in category 1 or 2) is to be replaced, a
new variator with the same characteristics must be installed.

If the electric motor (ATEX certified for gas and dust in category 1 or 2) is to be
replaced, a new electric motor with the same characteristics must be installed.

If the wheels must be replaced (ATEX certified in category 1 or 2), new wheels with
the same characteristics must be installed.

If the oil level plug is to be replaced, a new plug with the same characteristics must be
installed. Use exclusively original spare parts by Ragazzini S.r.l.

If the belts must be replaced (ATEX certified in category 1 or 2), new belts with the
same characteristics must be installed.

If the belt cover is to be replaced, a new part with the same characteristics must be
installed.

The “rod-crank” motion transmission system must be continuously lubricated by an oil
bath: use a lubricating oil with a minimum flash point by 50K greater than the
temperature value T4=135°C (408.15 K).