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PX4 AIR PAPR
PAPR SETUP AND USE CONTINUED
TO INSTALL/REPLACE THE OV/AG/HE FILTER
FIGURE 4.5
Make sure the 03-911 fan unit is switched off
before installing a new filter. Only install a new,
unused 03-995 filter cartridge. Slide the tow
tabs on the right side of the filter into the slots
on the PX4 AIR
.
®
FIGURE 4.7
Place the prefilter and, if needed, the spark
arrestor. Use the spark arrestor in situations
there may be sparks, such as welding and
grinding.
SPECIAL OR CRITICAL USERS INSTRUCTIONS
When using the PX4 AIR
®
Speed 1 (170slpm).
14
®
Rotate the cartridge down until the latch clicks
into place.
Attach the front cover by pressing it onto the
front of the cartridge until it clicks into place
after the cartridge has been installed onto the
PX4 AIR
with an 03-995 Gas Cartridge, it must only be running on
FIGURE 4.6
FIGURE 4.8
®
.