Maintenance Intervals; Masks; Lung Governed Demand Valve - MSA G1 Operating Manual

13.1 Maintenance Intervals

Work to be
Component
performed
Cleaning
Visual, func-
tion and tight-
ness check
G1
Overhaul
Cleaning
Lubrication /
alphaCLICK 2
greasing
coupling
Functional
check
Cleaning
Visual, func-
tion and tight-
ness check
Diaphragm
LGDV
replacement
Overhaul
See Mask/Cylinder/Quick-Fill
Mask/Cylinder
Operating manuals.
* Applicable national regulations must be observed
For SCBA apparatus that are frequently used, MSA recommends a complete overhaul after approx.
**
600 hours.
For example, this corresponds to 1200 applications with a duration of 30 minutes.
Visual test of diaphragm only after use in aggressive media or under extreme conditions, function
***
and tightness test always.

13.2 Masks

For detailed instructions see Full Face Mask manual.

13.3 Lung Governed Demand Valve

(1) Verify that all hoses are properly connected and check them carefully for cracks.
Before use After use
X
X X
X
X
X X***
G1 Integrated SCBA System
Maintenance and Care of the SCBA
Every
Annually
40 months*
X X
X
X
X
X
X
X
X
Every
120 months*
X
or after
600 hours of
active use**
X
or after
600 hours of
active use**
GB
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