SuperLite
®
17B
18
© ⅯⅯⅩⅡ Kirby Morgan Dive Systems, Inc. All rights reserved. Document # 120613005
When using the side block low pressure
inflator port, the diver should only use
high quality hoses with an integrated flow
restrictor or a KMDSI flow restrictor PN#
555-210. All hoses must have an in-line
restrictor to reduce the gas flow in the
event of hose failure.
Do not use fitting adapters. Standard
adapters do not provide an adequate
flow restriction. The use of many off the
shelf adapters on the side block assem-
bly could expose the low pressure hose
fittings to excessive stress. Any failure of
an inflation hose will subject the diver to
a decreased supply pressure.
WARNING
2.8.3 Emergency Gas Supply System (EGS)
KMDSI strongly recommends that the working diver
carry an independent supply of compressed gas (or
air) fitted with a first stage regulator and hose that is
connected to the inlet of the Emergency Gas Valve
(EGV).
The KMDSI Overpressure Relief Valve, (part number
200-017) is fully adjustable and rebuildable and has
been designed to relieve any over-pressurization of
the first stage regulator greater than the desired set-
ting.
Every bailout (Emergency Gas System or EGS) first
stage regulator must be fitted with an overpressure
relief valve to prevent over pressurization of EGS L.P
hose and possible total loss of emergency supply gas
in event of regulator failure.
WARNING
Be sure the Emergency air/gas first stage
regulator is fitted with a relief valve for
over-pressurization of the emergency
gas supply hose. A leaky first stage can
overpressure the hose resulting in hose
rupture. This would cause a loss of the
entire emergency gas supply, with pos
-
sible serious injury or death.
The over-pressure relief valve should
be installed on every first stage used
for bailout.
KMDSI Part #200-017
NOTe: This valve can be adjusted for vari-
ous relief pressures
.
2.8.4 Helmet Attachment to the Diver
On the SuperLite
®
-17 A/B, the helmet shell has an
O-ring seal around the base of the fiberglass rim. The
helmet is held in place on the diver’s head by the
yoke/neck clamp, which mounts on the diver’s neck
and seals to the bottom rim of the helmet.
The adjustment of this clamp is critical to the safe
use of the helmet. Periodic adjustments to the clamp
MUST be made as the neck dam ages or if you
convert to a dry suit mount. The adjustment should
always be checked if the yoke clamp assembly is
used on different helmets. YOU SHOULD NEVER
HAVE TO FORCE THE CLAMP SHUT.
Do not dive unless the latch catch is prop-
erly engaged and the strap guide and yoke
strap are in position. Failure to use these
devices to properly secure the helmet on
the diver’s head could lead to drowning,
which may result in severe personal injury
or death.
WARNING
The head cushion is made from layers of open cell
foam inserted in a head shaped nylon bag. Adding
or subtracting foam layers from the bag can adjust
the fit of the head cushion. The head cushion must
be adjusted correctly for the helmet to fit properly.
2.8.5 Sealing Arrangement
The neck dam is available in several sizes and is
fabricated in a cone shape. The neck dams on all
SuperLite
®
-17A/Bs are made of foam neoprene.
The neck dam seals against the diver’s neck. The fit
of the neoprene neck dam may be made larger by
trimming 1/4” off the circumference. Only trim a