Delfin DM32BL Operator And Maintenance Manual page 32

Moreover:
For vacuums with electric panel: A qualified operator must periodically verify the cables'
➢
tightening in the electric components of the electric board: with prolonged use of the
vacuum, the vibrations can loosen the tightenings and cause important damages to
components.
➢ For vacuums with compressor:
For maintenance operations of the compressor, see the specific manual.
However, it is necessary to check the oil level of the compressor periodically, the absence of
oil in the compressor will damage it.
ATTENTION!
Periodically check the compressor's air filter integrity (1) and the shape of compressor's shelter.
1
In case of shelter's damage, the filtration isn't guaranteed.
The blockage or not correct working of these components can make incorrect working of the
compressor and oil's outflow.
For ATEX Vacuums with anti-spark deflector: please check periodically its condition. In case
➢
it's too worn, it's not guarantee the required ATEX protection.
Warning!
To ensure the vacuum efficiency and safety, DELFIN Srl recommends an overhaul at the
Manufacturer's technical service workshop every 24 months.
Warning!
In case of dust outflow from the engine, turn off the vacuum immediately and call the authorised
service centre applying for assistance.
Warning!
Any maintenance and repair operation not included in the above mentioned ones must be
executed by the Manufacturers technical service workshop or by DELFIN authorised service
centres.
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Maintenance Section