© MMXIX Kirby Morgan Dive Systems, Inc. All rights reserved. Document # 190625006
SF350-7
SuperFlow® 350 Regulator
SuperFlow® 350 Demand Regulator
Shake out the spacer, spring set, and piston.
Screw the regulator adjustment knob out for removal.
2) Loosen the nut, then rotate the adjustment
knob counterclockwise until the adjustment knob
and the adjustment shaft are free.
3) Remove the spacer, springs, and piston. At this
point the threads can be cleaned and lubricated
as well as the adjustment shaft.
4) Punch out the retaining pin using a
3/32"
punch.
Use a block of wood with a ¼" hole drilled through
it to support the knob. Position the knob so the
roll pin is over the hole. The adjustment knob can
be held against the wood block allowing the roll
pin to be driven into the ¼" hole.
5) Remove the adjustment knob, the washer and
O-ring.
NOTE: If the spacer and the spring set are stuck,
this could indicate corrosion or possible saltwater
intrusion into the adjustment tube and assembly,
or that the adjustment tube is bent. The demand
regulator should be removed from the helmet,
cleaned and inspected, per "1.3.1 SuperFlow®
350 Demand Regulator Removal from Helmet or
Mask" on page SF350-8 or for stainless steel helmets
with the stainless pod, per "1.1.4 Removal of Reg-
6) Carefully inspect all parts for corrosion, pay-
ing particular attention to threaded surfaces and
the spring set. Clean and lightly lubricate parts
per "1.3 General Cleaning & Inspection Proce-
Inspect the washer and o-ring.
NOTE: Carefully inspect the adjustment shaft to
ensure it is straight, Check for damaged threads.
