E - Vacuum Cleaners
6.7 Routine inspection and service
Follow the list below to routinely inspect, and repair or replace worn and damaged parts on the inside and out-
side of the vacuum cleaner. See also
Chapter 10 Appendix A: Service form
. Contact your nearest authorized dis-
tributor or Nederman for advice on technical service or if you require help with spare parts.
Items to inspect
What to look for
Service
VACUUM OFF
Suction hoses, couplings
Leaking suction hoses and coup-
lings.
Replace. For grounding guide, see
Gaskets
Worn out, aged and leaking gaskets.
Replace.
Cartridge filter
Worn out filters.
Replace.
Filter bag
Full or torn filter bag.
Clean or replace a full filter bag. Replace a
torn filter bag.
Silencer material
Damaged silencing material.
Replace.
Float ball
Dirty float ball.
Clean the float ball at least once a month.
Ejector nozzle
Dirty ejector nozzle.
Clean.
Wear plate, silo
Wear plate, grit and dust
separator
Damaged or frayed rubber pad on
the wear plate.
Replace the wear plate.
Radio noise suppression
card
Wiring on the card is burned.
Replace the card.
VACUUM ON
Main switch
The motors do not start using the
main switch.
Replace the main switch. See
If specified vacuum is not
reached
Abnormal noise level.
See
.
EN
25
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