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10. Use a damp cloth or sponge saturated in Confidence
Plus Germicidal Cleaner to clean the muffler, muffler
cover, diffuser, hood hose, pressure regulator, cylinder
valve and air cylinder clean.
11. When they have dried,
reinstall the muffler, dif-
fuser, and muffler cover
in the hood. Ensure
that the muffler cover
is installed and pointed
up at approximately 45
degrees left or right of
center.
Component Inspection (After Cleaning and
Disinfecting)
1. Inspect the Hood
a. Look for tears, holes,
cuts, and abrasions.
b. Check the hood to be sure you can see clearly
through it.
c. Check the elastic neck band for breaks. Stretch and
release it. The neck band must spring back easily.
d. Check the hood inlet:
•
Check that no parts are broken or missing.
•
The cover must be intact and the diffuser and
muffler must be in place.
DESCRIPTION
Do not use the apparatus if any parts are damaged or
missing. The apparatus is used to sustain life in haz-
ardous atmospheres. Failure to follow this precaution
may result in serious personal injury or death.
2. Inspect the Regulator and Hose
a. Look for cuts, cracks or other damage.
b. Check to be sure
there is an O-ring on
the regulator inlet.
c. Check to be sure
there is an O-ring on
the nipple on the
hood end of the
hose.
3. Inspect the Carrier (and Optional Shoulder Strap, if
provided)
a. Look for tears, cuts and abrasions.
b. Check the straps and strap hardware:
•
•
4. Inspect the Cylinder Valve
a. Look for broken or bent parts on the handwheel and
pressure gauge.
5
All D-rings and
the strap hooks
must be present
and undam-
aged.
Check that the adjusting buckle slides easily,
allowing full adjustment of the strap.
TAL 139 (L) Rev. 3 - 10008901
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