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PRELIMINARY ASSEMBLY OF THE SECOND STAGE

Ensure that all parts are clean. Before installing new O-rings into the regulator, lightly 
lubricate the O-rings with Dow-Corning 111 Silicone Grease or LTI Christo-Lube MCG 129. 

Содержание Splash Tech R60 2nd Stage

Страница 1: ...2nd Tech R60 2nd Stage Service Manual TECH R60 2nd STAGE...

Страница 2: ...lation resistance Breathing effort is factory set to the average performance level required by most divers They are provided with front mounted purge buttons and orthodontically designed mouth pieces...

Страница 3: ...max 1 atm RECOMMENDED LUBRICANT LTI Christo Lube MCG 129 B AS 201 ADJ SECOND STAGE REGULATOR TYPE Downstream valve balanced Diver Adjustable Dive Pre Dive Venturi Lever and Resistance Control Knob WEI...

Страница 4: ...REVISION LTR DESCRIPTION DATE APPR ECN NO A RELEASE 2011 06 16 TY 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 17 25 26 ANNUAL SERVICE REPLACEMENT PARTS...

Страница 5: ...AUST COVER 1 6 0185 DIAPHRAGM 1 7 0199 DIAPHRAGM WASHER 1 8 0188 COVER RING ALUMINUM 1 9 0329 PURGE BUTTON ATLANTIS 1 10 0191 ADJUST KNOB 1 11 1 78 19 01 O RING 1 12 0174 BALANCE CYLINDER 1 13 0181 SP...

Страница 6: ...CE KIT NO PART NO DESCRIPTION Q TY 11 1 78 19 01 O RING 1 14 3 9532 O RING 2 16 0193 LP SEAT 1 17 2 015 01 O RING 2 21 2 010 01 O RING 1 24 2 019 01 O RING 1 3 1 SERVICE TOOL LIST 1 TOREQE WRENCH 3 AD...

Страница 7: ...ADJ Before you begin disassembly of the regulator test the first and second stages for output pressures work of breathing and leakage Pre testing in this way will help the technician to pinpoint any...

Страница 8: ...SERVICE PROCEDURES FOR THE TECH R60 ADJ The work area must be clean and well lit with clean compressed air available to blow sand and dirt from parts...

Страница 9: ...18MM HEX Wrench Adjust tool for second stage 2nd Stage Service Kit Clean Shop Rags Dow Corning Compound 111 Silicone Grease or LTI Christo Lube MCG 129 IP Gauge O ring picks Soapy spray Magnehelic Ga...

Страница 10: ...the condition of the mouthpiece If it s in good condition you don t need to remove it can be re used Remove the mouthpiece by cutting the cable with side cutting pliers Discard the old mouthpiece tie...

Страница 11: ...Put the exhaust cover 5 into hot water for a moment Remove the exhaust cover 5 from the housing by pulling it back...

Страница 12: ...sides If it fails to snap back quickly and does not lie perfectly flat against the housing exhaust grid the valve should be replaced If it does snap back satisfactorily remove it by pulling it out wi...

Страница 13: ...1 Heat the 2nd stage body surrounding the Ring by running hot water from a tap over it When the plastic is hot it will expand and loosen the threads 2 Use an adjustable pin spanner 3 Rubber pads are...

Страница 14: ...Remove the DIAPHRAGM WASHER 7 and the diaphragm 6 from the housing 3...

Страница 15: ...For future reference look at the lever 20 at this time Notice how the pivot end of the lever is held into the inlet tube 18 by two plastic flanges on the housing Note this positioning for re assembly...

Страница 16: ...hragm Loosen and remove the nut 26 from the inlet tube 18 Remove the plastic bushing 25 from the inlet tube Remove and discard the O ring 17 from the inlet tube Turn the ADJUST KNOB 10 fully countercl...

Страница 17: ...the Venturi Lever 23 push the inlet tube assembly out of the housing 3 Remove the Venturi Lever 23 from the valve tube assembly Remove and discard the O ring 24 from the Venturi Lever 23 Turn the ADJU...

Страница 18: ...the inlet tube Remove and discard the O ring 11 The balancing chamber 12 spring 13 and poppet 15 are removed at this time They will often fall out if the adjust tube is tipped on its end Remove and d...

Страница 19: ...LP seat 16 from the poppet 15 Remove and discard the very small O rings 14 from the poppet This can be done by pinching a section of the O ring out of the groove with the fingernails Then flip the O...

Страница 20: ...isengaged remove the orifice 22 from the inlet tube 18 by pulling and turning counterclockwise at the same time or inserting a soft blunt ended instrument from the other end Remove and discard the O r...

Страница 21: ...lastic silicone and plated metal parts Vinegar and water equal part solution weaker solution in Ultrasonic Cleaner Ingredients easily available Approx 15 min cleaning time May damage chrome finish Nev...

Страница 22: ...25 clamps Replace the housing if any cracks are found Inspect the sealing surface on the orifice 22 where the seating seat seals for any nicks or scratches Replace the orifice 22 if any serious defec...

Страница 23: ...e the valve if any tears are found Replace the valve if nicks or tears are found at the sealing edges of the valve During an Annual Overhaul all parts included in the Annual Service Kit are replaced n...

Страница 24: ...ARY ASSEMBLY OF THE SECOND STAGE Ensure that all parts are clean Before installing new O rings into the regulator lightly lubricate the O rings with Dow Corning 111 Silicone Grease or LTI Christo Lube...

Страница 25: ...from the outside of the case Reach inside the case and pull the nipple firmly with the fingers until you hear or feel it click into place Inspect the exhaust valve to see that it is properly seated T...

Страница 26: ...e lever properly hold the inlet tube with the external threads to the right Turn the inlet tube until you can see the hole where the air exits the valve tube The lever is inserted so that it hangs dow...

Страница 27: ...ating LP seat 16 into the white poppet 15 Install the lubricated small O rings 14 onto the poppet tip Install the spring 13 onto the poppet and the balance chamber 12 onto the poppet to make the shutt...

Страница 28: ...o the lever tabs they will lift the lever inwards as you push the assembly in Insert the poppet assembly you have just assembled into the inlet tube 18 at the end with the raised collar opposite the e...

Страница 29: ...Install a new well lubricated O ring 11 onto the ADJUST KNOB 10...

Страница 30: ...embly you just installed Turn the ADJUST KNOB 10 clockwise until the O ring and flange have passed the hole where the pin 19 is installed Install the pin 19 into the inlet tube 18 Back the ADJUST KNOB...

Страница 31: ...tall the new O ring 24 onto the Venturi Lever 23 While holding the tabs in place in the inlet tube with two fingers depress the lever 20 and the slide the Venturi Lever 23 into place on the inlet tube...

Страница 32: ...be assembly into the housing 3 After assembly make sure that the pivot end of the lever is held into the inlet tube 18 by two plastic flanges on the housing just as they did when you took the housing...

Страница 33: ...stall the bushing 25 flat side facing the body over the external threaded end of the inlet tube Install the nut 26 over the external threaded end of the inlet tube Tighten the nut snuggly 1 2 ft lb 2...

Страница 34: ...end to allow for the natural wear of the LP seat 16 during the use of the regulator Adjust the orifice 22 in while moving the end of the lever up and down with the tip of your finger When the orifice...

Страница 35: ...pushing firmly Do not twist the cover on Install the diaphragm 6 into the housing 3 so that it sits evenly on the ledge Install the diaphragm washer 7 over the diaphragm The diaphragm washer 7 is the...

Страница 36: ...Attach the second stage to the overhauled and properly adjusted first stage that it is going to be used with mounted on an air tank filled to the maximum pressure the regulator is going to be used wi...

Страница 37: ...elic needle on the inhalation and the exhalation effort Adjust to the appropriate work of breathing Primary 2nd Stage 1 1 4 inches of water Alternate 2nd Stage 1 2 2 inches of water The best test to c...

Страница 38: ...gain several times and watch how the intermediate pressure reading responds When the purge cover on the second stage is depressed the intermediate pressure reading will drop When the purge cover is re...

Страница 39: ...Re check work of breathing Replace mouthpiece with cable tie...

Страница 40: ...height 8 9mm where the space between the coils is the same as the thickness of the spring wire Do not squeeze the spring coils completely closed as this will result in too low a cracking effort Note...

Страница 41: ...djust orifice D WET BREATHING POSSIBLE CAUSE RECOMMENDED ACTION Diaphragm improperly installed or hole in diaphragm Check position of diaphragm visually Replace if holes found by holding up to a light...

Страница 42: ...m or switch diaphragm with another Replace seating LP seat 18 Remove rotate and re install spring 13 Harmonic resonance between the springs and other 2nd stage components Explain to the customer that...

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