Service - Dustcontrol DC 1800 EX Notice Originale

Bediening
e container underneath the cyclone should be emptied
when about 2/3 full or max 20 kg. Release the two fasten-
ers and remove the container. Be careful when releasing the
fasteners, as they can open with great force, especially when
the material is heavy. Be aware that emptying the container
may pose a risk of explosion, i.e. an explosive atmosphere
may occur and a static charge may be generated by the fric-
tion of particles against the container. See CENELEC TR
50404 for the appropriate measures.
When the container is attached back onto the dust extrac-
tor, make sure that the bracket is properly attached to the
contact plate.

Service

During cleaning and service of the unit, the unit should
be disconnected from the power supply. Service should
never be done inside the zone.
DC 1800/2800 EX should be performance tested at
least once per year because it is a machine for hazardous
dust and explosive environments. Check that there is no
damage to electrical equipment, seals and cables for po-
tential equalization. Worn parts must be replaced. Never
compromise the function and longevity. Use only original
parts.
Motor unit
In conjunction with the annual review should include
lter set in the engine unit replacement (Part No
432123). If the machine is used in environment with con-
e following precautions should generally be ob-
served before the start of maintenance operations:
1. To avoid the spread of dust, before the machine is
removed from the contaminated area, it must be
vacuumed and wiped clean, and the suction open-
ings should be closed with sealing means such as
plugs.
2. All machines must be regarded as being contami-
nated if they are removed from the hazardous zone.
Appropriate measures must be taken to prevent the
spread of dust.
3. When performing maintenance or repair operations,
all contaminated items that have not been cleaned
satisfactorily must be disposed of. Such items must
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DC 1800/2800 EX - 45
tinuous dust loads so can these lters need to be replaced
several times a year. Let in this case quali ed personnel
check the lter condition after four months of use to
establish appropriate service intervals.
be disposed of in dustproof bags in accordance with
the provisions that are applicable to the disposal of
waste.
4. Clean the machine before disassembly.
5. (Wherever possible), choose a room with ltered
forced ventilation.
6. Clean the maintenance area beforehand.
7. Use suitable personal protective equipment.
8. e lter cartridge in the cyclone should be replaced
as necessary, and at least once a year. Only use an
original lter.
Part No 94169