Main Filter Replacement; Hepa Filter Replacement; Motor Cooling Fan Inspection And Cleaning - Nilfisk 118 Manual De Instrucciones

118 - 118 L, M, H

Main filter replacement

DANGER !
Check the vacuum cleaner class (L, M, H).
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.
Before proceeding with these operations, turn off the
vacuum cleaner and remove the plug from the power
socket.
Primary filter replacement (fig. 16)
Disassembly
- Release the closing hooks "A" and remove the
deck "B".
- Lift the filter "C", put a hand inside to reach the
split pin "D" and remove it so as to free the lever
"E" of the filter shaker from the ring "F".
- Lift the filter "C", cut the clamps "G" and detach
the ring "F" from the filter.
- Unscrew the clamp "H" and remove the ring "I".
Assembly
- Assemble the filter catch and retention ring of the
old filter on to the new one.
- Fit the ring "F" to the filter "C" using clamps "G"
supplied along with the filter.
- Fit the filter into the filtering chamber, then install
the split pin "D" by fitting the ring "F" to the lever
"E" of the filter shaker.
- Install the deck "B" and fix it using the two closing
hooks "A".
Dispose of the filter according to the laws in force.
GB
C76

HEPA filter replacement

- Version for dusts harmful to health: Class H.
DANGER !
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.
Upstream absolute filter replacement (fig. 17)
Disassembly
- Release the hooks "C" and lift the deck "D".
- Unsrew the knob "G" and take the nut "F" under
the filter "E".
- Cover the filter "E" with a plastic bag and remove
it.
- Seal the plastic bag hermetically, insert a new filter
unit which complies with the laws in force and seal
the cover again hermetically.
Assembly
Assemble in this order:
- the absolute filter;
- nut and central knob for locking;
- the deck, blocking it using the hooks "C".

Motor cooling fan inspection and cleaning

Periodically clean the motor cooling fan to prevent
the motor from overheating, especially if the vacuum
cleaner is used in a dusty place.
10
10/2007