USING THE COMPRESSED AIR BREATHING APPARATUS
MSA
24
AirMaXX classic
3.10. Removing the Compressed Air Breathing Apparatus
(1) Remove lung governed demand valve, or full face mask.
(2) Close cylinder valve(s).
(3) Activate flushing mode of lung governed demand valve, releasing all air
pressure.
(4) Open hip belt.
(5) Extend shoulder straps by lifting the slides.
Danger!
Do not throw off compressed air breathing apparatus. This could damage
the valve and the remaining compressed air could escape suddenly.
This could cause fatal injury to you or to any bystanders.
(6) Remove compressed air breathing apparatus.
3.11. Removing the Compressed Air Cylinders
3.11.1. Pressure Reducer with Thread Connection
(1) Place the compressed air breathing apparatus in a horizontal position with
the cylinder facing up.
(2) Hinge up tension clamp at cylinder strap (
Fig. 11) and thus loosen the
strap.
When exchanging compressed air cylinders of the same diameter
(without attached bumpers), only the tension clamp needs to be
opened.
(3) Close cylinder valve(s), release air from pneumatic system of the SCBA with
lung governed demand valve.
(4) Unthread cylinder valve(s) from pressure reducer and/or T-piece.
Attention!
Do not remove the compressed air cylinder(s) from the cylinder strap or
transport the compressed air cylinder(s) by the handwheel.
This could accidentally open the cylinder valve.
(5) Lift compressed air cylinder(s) at the valve and pull out of cylinder strap.
(6) Close high pressure connection cylinder valve (s) with protection plug(s).