Nederman ATEX Serie Manual De Instrucciones página 28

EN A EX 2GD - Vacuum Cleaners
Problem
Abnormal noise level.
28
Fault
Leaking gaskets.
Sound absorbing material
defect.
Solution
Remove and replace damaged neoprene gaskets. Use suitable two-component
glue.
Dismantle the silencer hood and remove dirt. Replace damaged silencing
material.