Replacement
of the filaments and
the
electron
collector
Cell disassembly
5
g
Disconnect
the
spectro
electrically (2 connectors).
g
Unfasten
the 6
securing screws
and their
washers
using a 5 mm
Allen key.
g
To
extract the flange from the body
use
1
security
screw and screw
it in the hole with internal screw turgad
(see
picture). Don’t
use
a
screwdriver to extract the flange, there is a risk to damage
it.
g
Place
the seal on a
surface
protected from any contamination.
Cleaning
the body
The
internal duct of the body may show
traces
of metallization beside
the filament. If
traces
are
present,
clean using abrasive paper (grit
180), aspirate the residue and
complete
the cleaning with alcohol.
g
Clean the
surface
of the flange with alcohol.
g
Clean the special metal seal bearing
surface
with alcohol.
2/
8
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