Nederman S Serie Manual De Usuario página 22

6.2 Replace the cartridge filter/filter
EN
package
NOTE!
• Replacing the entire filter package is recom-
mended. When only changing the socks, the
filter ring should also be replaced.
• If the filter is placed into a dust bag for dis-
posal, tie off the dust bag. See
1 Turn off the vacuum cleaner.
2 Remove the filter and place it into a box or dust
bag for disposal.
3 Put in the new filter.
6.4 Routine inspection and service
Follow this list to routinely inspect, and repair or replace worn and damaged parts on the inside and outside of
the vacuum cleaner. See also
or Nederman for advice on technical service or if you require help with spare parts.
Items to inspect
VACUUM OFF
Suction hoses, couplings
Cables and plugs
Gaskets
Cartridge filter
Filter sock
Silencer material
Ejector nozzle
Wear plate, silo
Wear plate, grit and dust
separator
SIDE CHANNEL FAN
Motors
Starter
22
S - Vacuum Cleaners
Figure 11.
Chapter 10 Appendix A: Service
What to look for
Leaking suction hoses and coup-
lings.
Damaged cables and plugs.
Worn out, aged and leaking gaskets.
Worn out filters.
Full or torn filter sock.
Damaged silencing material.
Dirty ejector nozzle.
Damaged or frayed rubber pad on
the wear plate.
Control that the motors are running
clockwise as seen from above.
Loose and damaged cables. Dam-
aged electrical components.
6.3 Side channel fan
The fan is equipped with sealed ball bearings requir-
ing no lubrication. The units are maintenance free.
NOTE!
Repairs on the fan may only be performed by
the manufacturer.
form. Contact your nearest authorized distributor
Service
Replace. For grounding guide, see
ure 5.
Replace.
Replace.
Replace.
Clean or replace a full filter sock. Replace a
torn filter sock.
Replace.
Clean.
Replace the wear plate.
Start the fan briefly, check the direc-
tion of rotation. Impeller rotation must
match the arrow on the fan housing. If it
does not, switch the phases L1 and L3 for
three-phase operation.
Replace damaged parts. Tighten cables.
Fig-