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Examples of internal parts coated by oil from the environment or
from the use of unsuitable paran-based test smoke:
Example of corrosion caused by aggressive chemicals
in the environment
This fan stopped working:
This fan’s connections have been attacked:
Example of glued-in pipes
The inlet pipe has had to be cut to remove the unit:
4.Exampleofgluedinpipes.
Theinletpipehashadtobecuttoremovetheunit:
Andthegluehasruninsideanddamagedthe un it’sairpath(seethegluedropsonthefilter).
And the glue has run inside, damaging the unit’s air path (see the
glue drops on the lter).
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