Prestart Checklist (Before Welding) - Miller FILTAIR MWX-D Manuel D'utilisation

6-2. Prestart Checklist (Before Welding)

6-2. Prestart Checklist (Before Welding)
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! Do not use the fume extrac-
tion equipment unless you are
sure it is correctly assembled
and working properly.
Check for free and easy move-
ment of the extraction arm and
Do not use the fume extraction
swivel base before each use.
equipment unless you are sure it is
correctly assembled and working
1 Clean Air Outlet
properly.
2 Filter Replacement Gauge
�
Verify clean air outlet is not ob-
Check for free and easy movement of
structed and discharge air appears
the extraction arm and swivel base be-
clean (free of welding fumes). Check
fore each use.
filter if discharge air appears dirty.
1 Clean Air Outlet
Check Filter Replacement gauge.
Replace filter when reading is over 4
2 Filter Replacement Gauge
in. w.c. (10 x 100 Pa) or whenever air
1
flow is too low to extract fumes.
Verify clean air outlet is not obstructed and
discharge air appears clean (free of welding
fumes). Check filter if discharge air appears
dirty.
Check Filter Replacement gauge. Replace
filter when reading is over 4 in. w.c. (10 x 100
Pa) or whenever air 1 flow is too low to ex-
tract fumes.
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