© MMXIX Kirby Morgan Dive Systems, Inc. All rights reserved. Document # 190625006
SF350-13
SuperFlow® 350 Regulator
Reassembly of the SuperFlow® 350 Demand Regulator
lowing procedure is intended as a routine main-
tenance of the inlet valve mechanism. If an an-
nual overhaul is being done, replacement of all
O-rings is required.
1.6.2 Cleaning Instructions
1) If the inlet valve soft seat appears to be in
good condition, clean and re-lubricate. Replace
the seat if needed as per "1.5 Inspection of Su-
350 Demand Regulator Parts" on page
2) Carefully clean all regulator components us-
ing a solution of dish soap and water, remove cor-
rosion by soaking for 15-30 minutes in a
50/50
solu-
tion of vinegar and water. A tube brush should
be used to clean the inside of the regulator body.
B
CAUTION
Use only mild soap such as hand dish
washing soap. Use only a tube brush
that does not have an exposed metal
tip, or use an all plastic brush. A tube
brush with hard metal components
could scratch the plated surfaces
Use care not to scratch the metal surfaces with
the end of the tube brush. Use a soft nylon brush
on all other surfaces. After cleaning rinse thor-
oughly with warm fresh water and blow or air
dry.
3) Lay out all components and carefully inspect
using a bright white light, for signs of damage.
Replace any components in question. Re-clean
any components that show signs of contamina-
tion.
When completing a scheduled overhaul, always
replace the diaphragm, exhaust valves and O-
rings. Replace any and all components that show
signs of wear or damage.
1.7 Reassembly of the SuperFlow
®
350 Demand Regulator
1) Install the exhaust flange, gasket, and screws
onto the regulator body. Use Loctite
®
222 to se-
cure the screws. Tighten the screws see "Torque
Specs" on page APNDX-19 for correct torque.
B
WARNING
The gasket that sits between the
regulator exhaust flange and regula-
tor body must be in place. Without
this gasket, the regulator will leak and
drowning could result.
The gasket must be installed between
the flange and regulator body.
Be sure to use Loctite
®
to install the
screws in the regulator body.
