
used CO2 cylinder and the used bobbin from the Inflatable PFD
inflator.
Deflate the Inflatable PFD (see Deflating the Inflatable PFD p. 10).
6) Let the Inflatable PFD dry thoroughly. Re-arm (p. 8 or 9) and Repack
the PFD (p. 11).
HOW DO YOU TEST YOUR PFD USING THE
ORAL INFLATOR?
1) No spare parts or re-arming kits are needed to test your Inflatable
PFD, using the oral inflator.
2) Remove the CO2 cylinder to prevent inadvertent inflation, which
could potentially damage the Inflatable PFD. Inspect the cylinder to
confirm it is unused (Fig. 4). Unscrew the auto cap and remove the
bobbin (MD3031). Otherwise the bobbin will disintegrate during
water immersion.
3) Put on the Inflatable PFD.
4) Get into shallow water, just deep enough that you can stand with
your head above the surface.
5) If you are a weak swimmer or non-swimmer, inflate the Inflatable
PFD partially so that you are supported well enough to be able
to complete inflation without touching bottom, either orally or
manually. Note this level of inflation because it is the minimum
needed for you to safely use this Inflatable PFD.
6) Fully inflate the Inflatable PFD using the oral inflator.
7) See if the Inflatable PFD will float you on your back or just slightly
back of vertical. In a relaxed floating position, verify that your mouth
is well above the water’s surface. Note the effect of where you hold
your legs on how you float.
8) Get out of the water and remove the Inflatable PFD. Completely
deflate the Inflatable PFD (see Deflating the Inflatable PFD p. 10).
9) Let the Inflatable PFD dry thoroughly. Re-arm (for your model) and
Repack the PFD (p. 11).
HOW DO YOU TEST YOUR PFD USING THE
MANUAL INFLATOR?
1) To test your Inflatable PFD, you will need your fully armed Inflatable
PFD, and re-arming kit approved for your Inflatable PFD: MA7170 for
model MD3003 and MA7172 for model MD3031.
2) Put on the Inflatable PFD.
3) Actuate the inflation system by jerking firmly downward on the
pull-tab. The Inflatable PFD should fully inflate within 5 seconds.
4) Get into shallow water, just deep enough that you can stand with
your head above the surface.
5) See if the Inflatable PFD will float you on your back or just slightly
back of vertical. In a relaxed floating position, verify that your mouth
is well above the water’s surface. Note the effect of where you hold
your legs on how you float.
6) Get out of the water and remove the Inflatable PFD. Completely
deflate the Inflatable PFD using the oral inflator (see Deflating the
Inflatable PFD p. 10). Remove the CO2 cylinder from the inflator.
7) Let the Inflatable PFD dry thoroughly. Re-arm (for your model) and
Repack (p. 11) the PFD.
HOW DO YOU TEST YOUR PFD USING THE
AUTOMATIC INFLATOR? (MD3031)
1) To test your Inflatable PFD, you will need your fully armed Inflatable
PFD, and re-arming kit (MA7172) approved for your Inflatable PFD
2) Put on the Inflatable PFD.
3) Get into shallow water, just deep enough that you can stand with
your head above the surface. Once the inflator is underwater the
Inflatable PFD should fully inflate automatically within 10 seconds.
4) See if the Inflatable PFD will float you on your back or just slightly
back of vertical. In a relaxed floating position, verify that your mouth
is well above the water’s surface. Note the effect of where you hold
your legs on how you float.
5) Get out of the water and remove the Inflatable PFD. Remove the
16 Inflatable PFD Owner’s Manual Inflatable PFD Owner’s Manual 17