Dräger PSS BG 4 plus User Manual

16 Dräger PSS BG 4 plus
Maintenance
4 Maintenance
Maintenance is carried out in the following order:
1. Disassemble the closed-circuit breathing apparatus and
replace faulty parts (see chapter 4.2 on page 17).
2. Clean, disinfect and dry the closed-circuit breathing
apparatus (see chapter 4.3 on page 20).
3. Assemble the closed-circuit breathing apparatus
(see chapter 4.4 on page 21).
4. Test the closed-circuit breathing apparatus (see chapter 4.5
on page 25).
4.1 Maintenance intervals
Component Work to do
Every 6 months Annually Every 5 years Every 6 years
Closed-circuit breathing apparatus Visual inspection, test function and sealing
X
1
X
2
Clean and disinfect AFTER EVERY USE
Major overhaul
3
X
CO
2
absorber (disposable cartridge) Replace
X
4
CO
2
absorber (refillable cartridge) Refill
X
4
Compressed oxygen cylinder
U.S.DOT
5
X
6
1 Applies to closed-circuit breathing apparatus that is constantly in use
2 Applies to reserve stocks
3 Only performed by expert personnel. Send the pressure reducer to Dräger for major over
haul.
4 Applies to CO
2
absorbers in closed-circuit breathing apparatus that are stored on vehicles or in the depot, tested in accordance with
chapter 4.5 on page 25 and the connecting piece of which is sealed with the corresponding protective cap.
5 Hydro-testing in accordance with the local requirements.
6 Composite cylinder: Life cycle = 15 years from date of manufacture.
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Draeger Training 11/16 rev 1

Dräger PSS BG 4 plus Specifications

General

Brand	Dräger
Model	PSS BG 4 plus
Category	Diving Instrument
Language	English