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SF350-4 

© MMXIX Kirby Morgan Dive Systems, Inc. All rights reserved. Document # 190625006

SuperFlow® 350 Demand Regulator

 

SuperFlow® 350 Regulator

Place whisker clamps around the grooves in each 

of the two whiskers. Before doing the final tight-

ening of the whisker clamps, make sure that the 

parting line on the bottom of the wings is lined 

up with the parting line on the main body. For 

the SL 27 helmet ONLY, make sure that the 

parting line on the bottom of the whisker wings 

is 

5/16

" behind the parting line on the main body.

Properly re-align the port and starboard wings to 

the main body.

6) Install the diaphragm and regula-

tor cover. Tighten the screw see "Torque 

Specs" on page APNDX-19 for correct torque using  

a torque screwdriver.

1.1.4 Special Regulator Tools for 

SuperFlow

®

 350

Five special tools should be used for maintenance 

and adjustment of the demand regulator assem-

bly; the inlet valve holder, regulator adjustment 

wrench, socket wrench, castle wrench, and reg-

ulator mount nut socket wrench. These three 

wrenches make regulator adjustment much 

easier. The tools come in a convenient pouch 

with instructions, (P/N 525-620). This tool kit 

ships standard with every Kirby Morgan helmet 

equipped with the SuperFlow

®

 350 regulator.

1.2 SuperFlow

®

 350 Demand 

Regulator

1.2.1 General Regulator Information

While the regulator systems on all Kirby Mor-

gan helmets are simple and highly reliable, the 

breathing resistance will increase if the demand 

regulator on your helmet is not maintained or 

adjusted properly. The demand regulator must 

receive regular maintenance to assure the best 

performance possible. However, in the event the 

demand regulator is damaged, there is always a 

backup supply of steady flow gas available from 

the defogger valve.

For the gas inlet valve and adjustment system to 

operate properly, the components in the demand 

regulator MUST be in good condition and MUST 

be periodically inspected and adjusted.

Five special tools, the inlet valve holder (P/N 

525-616), the regulator adjustment wrench (P/N 

525-611), the socket wrench (P/N 525-612), the 

castle wrench (P/N 525-618) and the regulator 

mount nut socket wrench (P/N 525-625) should 

be used to work on the SuperFlow

®

 350 regulator 

whenever possible.

Disassembly, assembly, and adjustment can be 

done without these tools, but the work is much 

easier if these tools are used. The above five tools 

are available together along with a tool case. The 

“Tool Kit with Pouch” is Part #525-620. This kit 

is included with each new Kirby Morgan helmet 

that is equipped with the SuperFlow

®

 350 regula-

tor.

Tool Kit with pouch - Part #525-620.

1.2.2 SuperFlow

®

 350 Demand Regulator 

Test for Correct Adjustment, Fully 

Assembled

To maintain optimum performance of the de-

mand regulator, it should be checked for proper 

function and adjustment prior to commencement 

of diving each diving day, in accordance with the 

KMDSI Daily Set Up and Functional Checklist. 

See the Dive Lab website (www.divelab.com) for 

the latest procedures for set-up.

Check the regulator for adjustment and proper 

function with the assembly complete, and sup-

plied with a breathing gas supply pressure of 135 

to 150 p.s.i.g.

Содержание SuperFlow 350 Regulator

Страница 1: ...emand Regulator Removal from Helmet or Mask SF350 9 1 4 SuperFlow 350 Regulator Disassembly SF350 11 1 5 Inspection of SuperFlow 350 Demand Regulator Parts SF350 12 1 6 Cleaning SuperFlow 350 Regulato...

Страница 2: ...3 Remove the microphone from the oral nasal mask then remove the oral nasal mask from the helmet 4 Remove the oral nasal valve and body Remove the microphone so you can remove the oral nasal mask 5 U...

Страница 3: ...See 1 3 General Cleaning Inspec tion Procedures on page GENPRE 4 for detailed sanitization instructions 1 1 3 Post Dive Reassembly 1 Wipe clean the surfaces where the parts will fit make sure all part...

Страница 4: ...lmet is not maintained or adjusted properly The demand regulator must receive regular maintenance to assure the best performance possible However in the event the demand regulator is damaged there is...

Страница 5: ...n travels less than 1 16 or greater than 1 8 before free flow is heard the de mand regulator requires internal adjustment per 1 7 1 Tuning the SuperFlow 350 Regulator on page SF350 19 1 2 3 Inspection...

Страница 6: ...the retaining clamp surfaces 1 2 4 SuperFlow 350 Demand Regulator Bias Adjustment Servicing Demand Regulator on the Helmet NOTE This procedure should be used when re placing the O ring on the adjustm...

Страница 7: ...the wood block allowing the roll pin to be driven into the 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 pos...

Страница 8: ...et valve holder from the regulator tool kit to accurately align these holes Using a small hammer drive the retaining pin back into place until it is flush with the sur face of the adjustment knob 5 Sc...

Страница 9: ...50 Regulator Disassembly Tools required 1 4 inch Flat Blade Screwdriver on Torque Wrench 7 8 inch Open end Attachment on Torque Wrench 3 4 inch Open end Attachment on Torque Wrench 3 32 inch Punch 7 8...

Страница 10: ...the retaining pin to be driven into the hole 8 Remove the inlet nipple from the regulator body The O ring should be replaced if a sched uled overhaul is being performed 9 Place the castle wrench in t...

Страница 11: ...g on adjustment shaft washer on the adjustment shaft A rebuild kit is available for replacement parts Part 525 309 or order the Soft Goods Kit appropriate for your model helmet mask If any parts show...

Страница 12: ...a of the inlet valve assembly then using a clean cloth wipe all excess silicone from the valve assembly It will take approximately 12 hours for full cure of the silicone NOTE After the silicone has co...

Страница 13: ...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 rins...

Страница 14: ...ere with the operation of the ex haust valve 3 Install the new exhaust valve into the regu lator and trim off any excess stem that may in terfere with the movement of the lever or inlet valve The exha...

Страница 15: ...e screws that secure them There is also a good possibility that the clamp will come off of the whisker reducing the effectiveness of the exhaust system in keeping the breathing system dry B WARNING If...

Страница 16: ...er In stall the piston spring set and spacer into the adjustment tube of the regulator body sequence as shown in the blow apart drawing 11 For the adjustment shaft lightly lubricate the new O ring the...

Страница 17: ...n or marks made when the parts were dis assembled B WARNING The exhaust valve inserts must be installed in the correct orientation in the Tri Quad Valve exhaust main body If the inserts are installed...

Страница 18: ...rboard whiskers should align with the whisker covering the main body so that the parting lines are in alignment except in the SL 27 helmet where the parting lines on the bottom of the whiskers should...

Страница 19: ...ide block see Torque Specs on page APNDX 19 for correct torque 27 Attach the whisker to each side of the face port retainer using the screws zinc anodes or kidney plates and spacers use Loctite 222 Us...

Страница 20: ...assembly 9 There must be 1 16 inch 1 5 mm to 1 8 inch 3 0 mm of free travel before the purge button actu ates resulting in a slight flow of gas If a slight flow of gas develops with the purge button d...

Страница 21: ...ure Demand Reg ulator Test for Correct Adjustment Fully Assembled If adjustment is necessary after completing the demand regulator test 1 2 4 SuperFlow 350 Demand Regulator Bias Adjustment Servicing D...

Страница 22: ...ockwise to remove lever play and Out counterclockwise to increase lever play Only turn the adjustment nut 1 8 turn at a time Depress the lever momentarily after each adjust ment and observe the lever...

Страница 23: ...sure that it is removed without any valve mate rial left inside the regulator NOTE Before installing the new exhaust valve ensure the spokes holding the valve are smooth even and not bent The exhaust...

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