OMS Airstream Evoque Regulator, Owner'S Manual

Page: 7 / 33

7
WARNING
DO NOT ATTACH A LOW-PRESSURE HOSE TO A HIGH-PRESSURE PORT (MARKED
HP) OR A HIGH-PRESSURE HOSE TO A LOW-PRESSURE PORT
Balanced Second Stages DESIGNED TO OPERATE AT 135~145 psi.
Low-pressureand high-pressure port thread sizes are different.
Please use the HP HOSE to connect with the high-pressure ports.(Be sure that you only
place a high-pressure accessory or hoses in ports specifically marked with the letters “HP”,
or ”4500 psi / 300bar.), and use the low-pressure hose to connect with the low-pressure
port.
After having determined the type of hose and preferred orientation, remove the port plugs
from first stage regulator by turning them counterclockwise with a 4mm hex key.
Keep the port plugs for possible future use.
Lightly lubricate the hose end threads and O-Ring with Christo-Lube MCG 129 lubricant.
(silicone grease is acceptable only if the regulator is not designated for use with nitrox).
Thread the hose clockwise into the port until secure and thentighten it with an open-end
wrench of the appropriate size, torque of 30 in-lbs.
3/8
–24TP
LP HOSE
7/16
–20TP
HP HOSE