Dräger Ray Gebrauchsanweisung Seite 86

Service Schedule
Service Schedule
Unit parts General maintenance
Complete unit Overhaul
Perform leak test
Breathing Cycle Parts Valve plates of non return valves
Non return valves of dump valves
Replace all O-Rings on low pressure connections
Clean and grease all mouthpiece moving parts
Replace mouthpiece barrel
Replace breathing hoses
Replace O-Ring in CO2 cartridge lid
Replace medium pressure hoses
Pneumatics Check medium pressure hoses
Replace O-rings of medium pressure hoses
Pressure reducer Check medium pressure
Overhaul
Pressure gauge Gauge comparative test
Replace diaphragm
Bypass valve Replace sealing pin
Check response pressure and blow-off pressure
Bail out LDV Perform visual inspection on diaphragm and exhalation valve
Replace diaphragm and exhalation valve
Inflator Test functioning
Inflator hose Replace
Buoyancy jacket Perform leak test
Nitrox cylinder Test
Cylinder valve Check function and perform leak test
Exchange O-Rings and spindle if necessary
1) More intensive use requires more regular maintenance
2) To be done only by authorized specialist
3) or according to the marking on cylinder
4) Manufacturer's recommendation
After maintenance and/or replacement of parts it is
necessary to check the correct functioning of the entire
unit. Only Original- Dräger spare parts must be used for
service, maintenance and replacement.
86
every every 2 every 6
year years years
X 2)
X 2)
X 4)
X 2)
X
X 2)
X 2)
X
X
X 2)
X 2)
X 2)
X 2)
X
X
X 2)
X 2)
X
X
X
X
X 2)3)
X 2)
X 2)
every 10
years
X 2)
X