Prestart Checklist (Before Welding) - Miller FILTAIR SWX-D Mode D'emploi

6-3. Prestart Checklist (Before Welding)

SWX-S Self-Cleaning Models
SWX-D Models
2
! 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
swivel base before each use.
1 Clean Air Outlet
2 Filter Gauge
Verify all duct work and tubing is
1
tight, secure, and does not leak.
Verify clean air outlet is not ob-
structed and discharge air appears
clean (free of welding fumes). Check
filter if discharge air appears dirty.
Make sure cover is closed (and
latched) to ensure a tight seal around
the filter.
Check filter gauge:
S
SWX-D Models − Replace filter
when reading is over 4 in. w.c. (10
x 100 Pa) or whenever air flow is
too low to extract fumes (see Sec-
tion 7-3).
S
SWX-S Models − Replace or
clean filter when reading is over 4
in. w.c. (10 x 100 Pa) or whenever
air flow is too low to extract fumes
(see Section 7-4).
1
2
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