Filter Cartridge Replacement; Absolute Filter Replacement; Motor Cooling Fan Inspection And Cleaning - Blastrac BDC 3140 DBP-3020 Manuel D'instructions

Instruction Manual BDC3140 DBP/LPP-3020

Filter cartridge replacement

Figure 10
1.
Vacuum hose
2. Fixing clamp
3. Compressed air hose
4. Electric cable
5. Electric connector
6. Release lever
7. Cover
8. Filter cartridge support
9. Filter cartridge
10. Filter cartridge fixing nut
11. Side cover
Before proceeding with these operations, turn off the vacuum
cleaner and remove the plug from the power socket.
■ Disassemble the vacuum hose (1) and tighten the
clamp (2).
■ Disconnect the compressed air hose (3) by releasing its
quick-fit coupling.
■ Disconnect the electric cable (4) by releasing the
connector (5).
■ Use the lever (6) to remove the cover (7) and the side
cover (11).
■ Disassemble the support (8) with the filter cartridges.
■ Remove the filters cartridge (9) by unscrewing the
fixing nuts (10).
■ Assemble the new filter cartridges and proceed in the
reverse order of removal to install all the components,
making sure that the previously disconnected electrical
and pneumatic connections have been reconnected.
When reassembling, turn the cover until the
electropneumatic device is in the right position for the
cartridge support.
■ Dispose of the old filter cartridges according to the laws
in force.

Absolute filter replacement

WARNING!
Take care not to raise dust when this operation is
carried out. Wear a P3 mask and other protective
clothing plus protective gloves (DPI) suited to the
hazardous nature of the dust collected, refer to the
laws in force.
WARNING!
Do not use the absolute filter again after having
removed it from the vacuum cleaner.
Figure 11
1. Vacuum cap
2. Locking lever
3. Safety bolt
4. Absolute filter lock ring
5. Absolute filter disc
6. Absolute filter
Before proceeding with these operations, turn the machine
off and disconnect the plug from the power socket.
■ Unlock the safety bolt (3).
■ Use the lever (2) to release the cap (1) then pull it up
and out of the vacuum cleaner.
■ Unscrew ring (4).
■ Pull out disc (5) and absolute filter (6).
Place absolute filter (6) in a plastic bag, close the bag
■
hermetically and dispose of the filter in accordance with
the laws in force.
Insert a new filter (6) with the same filtering
■
characteristics as the removed one.
■ Lock the absolute filter with disc (5) and tighten ring
(4).
■ Insert the cap (1) again.
■ Fix the cap in place with the lever (2) and lock the
safety bolt (3) again.
Motor cooling fan inspection and
cleaning
Periodically clean the motor cooling fan to prevent the motor
from overheating, especially if the device is used in a dusty
place.
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