Pre-Use Inspection - Aqua Lung SEA LW User Manual

PRE-USE INSPECTION

Before each use, SEA must be given a thorough visual inspection and functional test.
NEVER use a SEA which shows signs of damage, leakage or substandard performance
until it has received inspection and service from a manufacturer trained service technician.
1. Carefully inspect the first stage to make sure all external components (dial indicator,
swivel port plug, etc) are properly secured.
2. Ensure the medium pressure hose is securely connected to the second stage.
Inspect the hose and hose fittings to ensure that there is no blistering, cuts, or
corrosion present.
3. Visually inspect the entire system for any external damage, such as dents, gouges,
cracks or external corrosion.
4. Confirm the handwheel is closed and SEA
is depressurized. Inspect the dial indicator to
ensure that it reads "0 bar" (Fig. 11).
CAUTION:
in the closed position and SEA is depressurized. DO NOT attempt to use
SEA if the dial indicator indicates pressure until it has received inspection
and service from a manufacturer trained service technician.
CAUTION:
to ensure all components are securely fastened to the first and
second stages.
The dial indicator should read "0 bar" when the handwheel is
DO NOT attempt to pressurize SEA without first checking
13
Figure 11