Maintenance; Service And Maintenance Of Atex Equipment (A Ex 2Gd & 3Gd) - Nederman ATEX Serie Manual De Instrucciones

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6

Maintenance

WARNING!
Risk of personal injury.
Always disable control system before disconnecting power to vacuum cleaner.
Disconnect vacuum cleaner from compressed air and electrical supply before any type of
service or transportation. See figure
Be cautious when performing maintenance; there is a crush risk with a pneumatic
cylinder and discharge valve.
Always make sure ball valve is closed before checking the vacuum cleaner. See figure
(B).
1
Always use proper lifting equipment when using lifting lugs to lift vacuum cleaners.
Do not place vacuum cleaner on an uneven or sloping surface.
Use a forklift to transport vacuum cleaners with a stand or trolley, unless the vacuum
cleaner is equipped with eye bolts.
Lock the vacuum cleaner's wheels before service.
For adjustable frames, do not make any height adjustments when the silo is filled with
material.
Always use proper protective equipment where there is a risk for exposure to dust, and
do not spread dust when cleaning or replacing filters, see figure 8.
Empty dust into a container or dust bag, see figure 8.
Watch your head. The height of the frame is low.
CAUTION!
Risk of equipment damage.
Use only Nederman original spare parts and accessories.
Use the correct filter for collecting wet material.
Make sure to correctly assemble the filter bag when changing from wet to dry collection.
Turn off vacuum cleaner if liquid or foam escapes from it.
Do not load the handles with more than 75 kg. See figure 16.
Do not hang bulk bags by their corner straps. Straps are only intended to keep the bag
from collapsing. The weight of the collected dust/material must be supported by the
pallet.
Store vacuum cleaner in standing position.
6.1
Service and Maintenance of ATEX equipment (A EX 2GD & 3GD)
Make sure the required level of protection with regards to the equipment category as
follows:
Regularly inspect the vacuum cleaner for damage or malfunction. If the vacuum
cleaner is damaged, it must be shut down and possible explosive atmosphere
removed.
Make sure that no explosive atmosphere and/or dust layers are present when
cleaning, servicing or inspecting the vacuum cleaner
Use only Nederman original spare parts.
A EX 2GD - Vacuum Cleaners
(B).
1
EN
23

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