MAINTENANCE AND CARE OF THE SCBA
MSA
30
AirMaXX classic
4.6. Warning Device Check
(1) Connect lung governed demand valve to medium pressure line.
(2) Open cylinder valve(s).
•
The pressure on the pressure gauge must be at least 120 bar.
(3) Close cylinder valve(s).
(4) Carefully activate flushing mode of lung governed demand valve (see
Instruction Manual for Lung Governed Demand Valve)
(5) Observe the pressure gauge.
•
The warning signal must sound at 55±5 bar.
4.7. High Pressure O-ring Check
Visually check the O-ring of the cylinder connector in the pressure reducer.
Replace if damaged.
4.8. Overhaul
The overhaul of the pressure reducer may only be performed by MSA or an
authorised service centre.
Attention!
Pressure reducers are completed with a lead seal. Where the lead seal
is missing or damaged, it cannot be guaranteed that they are ready for
use or that they correspond to the approval status.
Optimal use of the compressed air breathing apparatus is not assured
in this case.
4.9. Storage
Store in a dry place, free from dust and dirt, at approx. 20°C. Protect apparatus
against direct sunlight.
Secure against tilting, falling down and rolling away. Please, also take into
consideration the instructions in the manual for the compressed air cylinders.
4.10. Malfunctions
In case of malfunctions in the compressed air breathing apparatus, it must be
checked and repaired by a person or service centre authorised by MSA.
