Dräger Aerotest HP - Maintenance Intervals

33
Maintenance Intervals
Unit part
Work to be
performed
Before each use Monthly Every year Every 6 years
O-ring of pressure
reducer
Test and replace if
necessary
X
Replace X
Measurement
device
Use bubble test to
check flow
X
Check volume flow X
1)
Air filter Replace X
Pressure reducer
and measuring
device
Major overhaul
X
1)
1) By Dräger Safety.