RESPIRATOR OPERATION
beside your air inlet as this will cause carbon
monoxide to be drawn into your air supply.
Always use suitable after coolers / dryers
with filters and carbon monoxide alarms to
ensure clean breathable air is supplied at all
times. The air should be regularly sampled to
ensure that it meets Grade D requirements.
AIR QUALITY
This respirator must be supplied with clean
breathable air at all times. Breathable air
must at least meet the requirements for Type
1 gaseous air described in the Compressed
Gas Association Commodity Specifications
G.7.1 (Grade D or higher) and as specified by
Federal Law 42 CFR 84, subpart J.84.141(b)
and 29 CFR 1910.134 (i) the RPB
does not purify air or filter contaminants.
BREATHING AIR SUPPLY
HOSES AND FITTINGS
RPB
air supply hoses and fittings must be
®
used between the point of attachment and
the respirator breathing air connection at the
wearer's belt. The hose sections must be
within the correct length and the amount of
sections must be within the number specified
in the breathing air pressure table on page 10.
BREATHING AIR PRESSURE
The air pressure must be continually
monitored at the point of attachment. Air
pressure must be read from a reliable
pressure gauge whilst the respirator ha air
flowing through it.
!WARNING!
Failure to supply the minimum required air
pressure at the point of attachment for the
length of air supply hose could result in
8
CONTINUED
contaminants being inhaled as the pressure
in the helmet may become negative due to
peak inhalation flow when working at very
high work rates. The RPB
Air Pressure table on page 10 defines the
air pressure ranges needed to provide the
respirator with a volume of air which falls in
the required range of 6-15cfm or 170-425
Its/min.
!WARNING!
Make sure you understand the Breathing Air
Pressure table before using this respirator.
1.
2. Identify your breathing tube assembly
T-LINK
®
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3. Confirm the part number of the air supply
4. Check your RPB
5. Set the air pressure at the point of
Make sure air is flowing through your respirator
when setting the air pressure.
RECOMMENDATION:
When using a RPB
Air Respirator. It is recommended to
use a Radex Airline Filter (04-900) and a
GX4 gas monitor (08-400)
Determine your air source
(column 1).
(column 2).
hose you are using (column 3).
Safety Air Supply Hose
®
is within the correct length (column 4).
attachment within the range specified
(column 6) for your breathing tube
assembly, hose length and number of
hose sections (column 5).
T-LINK
®
T-LINK
Breathing
®
®
Supplied
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