![Kirby Morgan SuperLite 17B Скачать руководство пользователя страница 44](http://html.mh-extra.com/html/kirby-morgan/superlite-17b/superlite-17b_operation-and-maintenance-manual_1971910044.webp)
SuperLite
®
17B
30
© ⅯⅯⅩⅡ Kirby Morgan Dive Systems, Inc. All rights reserved. Document # 120613005
You can test the one-way valve either by attempting
to suck air through the valve with the steady-flow
valve open, or by connecting the bail-out to the main
supply (with the steady flow and regulator adjustment
closed) and opening the emergency valve to check
for back-flow.
3.6 Preparing the Helmet for Diving
3.6.1 Clean Face Port
Thoroughly clean the face port with a soft cloth and
a mild liquid detergent solution. DO NOT USE ANY
AEROSOL SPRAYS ON THE POLYCARBONATE
PORT!
3.6.2 Check Moving Parts
Check all moving parts, such as the regulator adjust-
ment knob, the defogger control knob, emergency
(EGS) knob, and the nose block device knob and the
yoke/neck clamp parts to ensure smooth and proper
operation.
Inspect the yoke/neck clamp and latch catch mecha-
nism. They must engage and disengage properly. If
the Yoke/Neck Clamp Assembly has been used with
a different helmet, it MUST be readjusted to fit the
current helmet.
3.6.3 Check Communications
Check the communications system for proper opera-
tion. Put the helmet on and talk to an assistant on the
amplifier. If you are by yourself, with the helmet off
take the helmet near the amplifier and tap on each
earphone and the microphone, listening to the taps
on the amplifier/speaker.
Talk into the amplifier/speaker feeling the vibration
on each earphone and the microphone with your
fingertips. Check the fit and tightness of the comm
module mount nut.
3.6.4 One-Way Valve Check
The one-way valve must be tested daily, prior to
commencement of diving operations. There are two
ways to test the valve
1) Prior to attaching (or pressuring up) the umbilical,
close the emergency valve knob, attach and pressure
up the emergency hose. Shut off the defogger control
knob and screw in the adjustment knob on the regula-
tor all the way.
2) With the emergency hose pressurized, turn on the
emergency valve knob. If any gas escapes out the end
of the adapter, the one-way valve is faulty and must
be rebuilt or replaced. A one-way valve repair kit is
available for rebuilding these valves (Part # 525-330).
Never dive if the one-way valve is not op-
erating properly. If the hose or breathing
gas/air fitting breaks near the surface a
serious injury could result to the diver’s
lungs and/or eyes. In extreme cases this
could be fatal. The one-way valve must
be tested daily prior to the commence-
ment of diving operations. Failure of the
one-way valve could cause serious injury
or death.
WARNING
3) You can also test the one-way valve by opening
the steady-flow valve and attempting to suck air back
through the one-way valve. This is also a good way
to test.