Regulators repair and maintenance
January 2009
Rev. ELL.BAL/B Ed. C /12
69
2°stadio Ellipse Balanced:
Service records
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Maintenance / Service Record
Страница 1: ...Regulators repair and maintenance January 2009 Rev ELL BAL B Ed C 12 1 2nd stage Ellipse Balanced...
Страница 2: ...t the proper training required to conduct these operations Users must never perform maintenance themselves all maintenance must be performed EXCLUSIVELY by an authorized Cressi Sub center If the infor...
Страница 3: ...pecial attention to the recommendations provided in the margin of the figures that show the various sequences of equipment maintenance and or repair in order to avoid any problems that could result in...
Страница 4: ...Regulators repair and maintenance January 2009 Rev ELL BAL B Ed C 12 4 2nd stage Ellipse Balanced spare parts Ellipse Balanced 2 stage HZ 820080 ANNUAL REPLACEMENT KIT CHART Real Size...
Страница 5: ...d stage Ellipse Balanced Kit Ellipse Balanced Annual replacement kit Code Nr HZ 820080 Use only original Cressi sub spare parts Note it is recommended to carry out a complete servicing of the regulato...
Страница 6: ...of this equipment are illustrated in a section of this document on page 8 Metal parts must be washed with hot water and neutral detergent and rinsed in fresh water Any concretions must be removed usin...
Страница 7: ...ntended only for the disassembly maintenance and assembly of equipment meant for use with air 21 oxygen 79 nitrogen Users must never perform maintenance themselves all maintenance must be performed EX...
Страница 8: ...Regulators repair and maintenance January 2009 Rev ELL BAL B Ed C 12 8 2nd stage Ellipse Balanced Special tools...
Страница 9: ...ng Remove and replace all O rings Use a plastic tool or a round pointed metal one in order not to damage the O ring seat To replace the O ring correctly press its sides to create a bulge inside which...
Страница 10: ...emove the low pressure hose holding the lock nut steady with the former and unscrewing the hose with the latter By annual replacement it is necessary to replace the O rings inside the hose Check the l...
Страница 11: ...ipse Balanced disassembling 0 15 in Allen wrench Cam lock Disassembling the regulator Insert a 0 15 in Allen wrench into the cam lock seat press gently and turn by 90 degrees anticlockwise The inner s...
Страница 12: ...d maintenance January 2009 Rev ELL BAL B Ed C 12 12 2nd stage Ellipse Balanced disassembling After removing the cam lock key press with your fingers the main cap of the baffle and open it outwards as...
Страница 13: ...aintenance January 2009 Rev ELL BAL B Ed C 12 13 2nd stage Ellipse Balanced disassembling Open the cap holding the regulator casing in your hand and remove the soft cap button the diaphragm ring and t...
Страница 14: ...Regulators repair and maintenance January 2009 Rev ELL BAL B Ed C 12 14 2nd stage Ellipse Balanced disassembling HZ 820074 HZ 820072 HZ 820073 HZ 810077...
Страница 15: ...Regulators repair and maintenance January 2009 Rev ELL BAL B Ed C 12 15 2nd stage Ellipse Balanced disassembling O 75 in Use a 0 75 in spanner to remove the regulator lock nut HZ 820050...
Страница 16: ...maintenance January 2009 Rev ELL BAL B Ed C 12 16 2nd stage Ellipse Balanced disassembling 1 2 Lower the lever phase 1 then take out the 2nd stage whole device out of the regulator casing phase 2 as...
Страница 17: ...Regulators repair and maintenance January 2009 Rev ELL BAL B Ed C 12 17 2nd stage Ellipse Balanced disassembling Remove the valve O ring out of its seat OR HZ 820051...
Страница 18: ...tors repair and maintenance January 2009 Rev ELL BAL B Ed C 12 18 2nd stage Ellipse Balanced disassembling Remove the baffle out of the regulator casing pressing its sides as shown in the picture HZ 8...
Страница 19: ...Regulators repair and maintenance January 2009 Rev ELL BAL B Ed C 12 19 2nd stage Ellipse Balanced disassembling Remove the exhaust valve out of its seat HZ 810074...
Страница 20: ...uary 2009 Rev ELL BAL B Ed C 12 20 2nd stage Ellipse Balanced disassembling Use a 0 15 in Allen wrench to unscrew the setting white screw placed inside the adjustment knob and remove the metal knob co...
Страница 21: ...air and maintenance January 2009 Rev ELL BAL B Ed C 12 21 2nd stage Ellipse Balanced disassembling Insert bird beak pliers into the knob opening and remove the clip out of its seat as shown in the pic...
Страница 22: ...Regulators repair and maintenance January 2009 Rev ELL BAL B Ed C 12 22 2nd stage Ellipse Balanced disassembling Unscrew the knob fully and take it out of the valve body HZ 820061...
Страница 23: ...Regulators repair and maintenance January 2009 Rev ELL BAL B Ed C 12 23 2nd stage Ellipse Balanced disassembling Remove the knob O ring out of its seat OR HZ 820060...
Страница 24: ...wrench to fully unscrew the setting screw lying inside the setting knob phase 1 Now use the tool HZ 709011 to remove the screw out of the knob push it in the direction shown by the picture to overcom...
Страница 25: ...sembling Use the tool HZ 709011 to remove the piston including spring and balancing chamber out of the valve body as shown in the picture NOTE push with a certain amount of strength to overcome the fr...
Страница 26: ...pair and maintenance January 2009 Rev ELL BAL B Ed C 12 26 2nd stage Ellipse Balanced disassembling Use a screwdriver to fully unscrew the adjustable nozzle It will be shown later how to remove it out...
Страница 27: ...nozzle out of the regulator valve body using the tool HZ 709011 designed to prevent the edge from being damaged as shown in the picture NOTE push with a certain amount of strength to overcome the fric...
Страница 28: ...v ELL BAL B Ed C 12 28 2nd stage Ellipse Balanced disassembling Remove the 2nd stage piston pad the piston spring and the balancing chamber out of their seat Remove the piston O ring HZ 820056 HZ 8200...
Страница 29: ...air and maintenance January 2009 Rev ELL BAL B Ed C 12 29 2nd stage Ellipse Balanced disassembling Levering on their sides lift and remove the upper mask hookings out of the casing as shown in the pic...
Страница 30: ...ntenance January 2009 Rev ELL BAL B Ed C 12 30 2nd stage Ellipse Balanced disassembling Use a 0 08 in pin pusher to remove the cap titanium upper pin out of its seat please push in the direction shown...
Страница 31: ...Regulators repair and maintenance January 2009 Rev ELL BAL B Ed C 12 31 2nd stage Ellipse Balanced disassembling Remove the upper mask out of its seat as shown in the picture HZ 820075...
Страница 32: ...ators repair and maintenance January 2009 Rev ELL BAL B Ed C 12 32 2nd stage Ellipse Balanced disassembling Remove the flow deviator out of it seat as shown in the picture HZ 820066 OR HZ 820069 HZ 82...
Страница 33: ...O ring Adjustment knob O ring Adjustment knob clip Balancing chamber O ring Piston spring Piston with O ring and pad Cap button Button ring Diaphragm Lever Valve body O ring Exhaust baffle Exhaust val...
Страница 34: ...epair and maintenance January 2009 Rev ELL BAL B Ed C 12 34 2nd stage Ellipse Balanced assembling After replacing and lubricating its O ring insert the flow deviator into it seat as shown in the pictu...
Страница 35: ...pair and maintenance January 2009 Rev ELL BAL B Ed C 12 35 2nd stage Ellipse Balanced assembling Place the upper mask onto the 2nd stage casing then press its sides to hook it to the casing as shown i...
Страница 36: ...y 2009 Rev ELL BAL B Ed C 12 36 2nd stage Ellipse Balanced assembling Insert the upper pin into the cap in the direction shown in the picture Place the cap hookings into their seats in the 2nd stage c...
Страница 37: ...ulator case onto a hard surface as shown in the picture Now hold the case in one hand firmly and tap with a plastic hammer on the upper pin to push it into the corresponding seat in the second stage c...
Страница 38: ...aintenance January 2009 Rev ELL BAL B Ed C 12 38 2nd stage Ellipse Balanced assembling Insert the eshaust valve taking care to place correctly the shaft into its seat by pulling it from the inside of...
Страница 39: ...ities Insert the fresh pad pushing it into its seat in the piston Please note the two bulges on its shaft which allow its full connection with the piston Replace and lubricate the piston and balancing...
Страница 40: ...alanced assembling While inserting the assembled valve as will be described on next page please pay attention to hold its fulcrum as shown in the picture feet downwards with respect to the lever Repla...
Страница 41: ...Regulators repair and maintenance January 2009 Rev ELL BAL B Ed C 12 41 2nd stage Ellipse Balanced assembling Raising the lever insert the assembled valve inside its body as shown in the picture...
Страница 42: ...ce January 2009 Rev ELL BAL B Ed C 12 42 2nd stage Ellipse Balanced assembling Check the lever works perfectly by pressing it more times it has to swing freely and go back every time to its vertical p...
Страница 43: ...reasing the O ring turn the setting screw into its seat using a 0 15 in Allen wrench with a certain amount of strength to overcome the friction induced by the O ring onto the knob side Turn the settin...
Страница 44: ...ody side Screw the knob including the screw into the valve body paying particular attention to line up the plastic thread perfectly with the metal one of the valve body do not insert the knob inclined...
Страница 45: ...9 Rev ELL BAL B Ed C 12 45 2nd stage Ellipse Balanced assembling After screwing the adjustment knob for some turns insert the clip straight side into the hole placed on the left of the knob opening ju...
Страница 46: ...Ed C 12 46 2nd stage Ellipse Balanced assembling Push the clip until its straight side comes out of the opposite hole on the knob In such way the clip bent side will be automatically placed perfectly...
Страница 47: ...repair and maintenance January 2009 Rev ELL BAL B Ed C 12 47 2nd stage Ellipse Balanced assembling After placing the adjustment knob clip into its seat fully unscrew the knob thread corresponding wit...
Страница 48: ...stage Ellipse Balanced assembling Replace and lubricate the nozzle O ring Screw the nozzle for some turns into the valve body keeping the 2nd stage lever pressed to prevent the sharp edge from damagi...
Страница 49: ...ary 2009 Rev ELL BAL B Ed C 12 49 2nd stage Ellipse Balanced assembling 1 2 After replacing and properly lubricating the knob O ring lower the lever 1 and introduce 2 the regulator mechanism into the...
Страница 50: ...lipse Balanced assembling HZ 820050 OR HZ 820051 Replace and lubricate the valve body O ring then place it into its seat as shown in the picture After screwing it a tooth placed on the closing side of...
Страница 51: ...lators repair and maintenance January 2009 Rev ELL BAL B Ed C 12 51 2nd stage Ellipse Balanced assembling Use a 0 75 in spanner to screw the titanium lock nut Check the lever is in parallel to the cas...
Страница 52: ...ir and maintenance 2nd stage Ellipse Balanced assembling January 2009 Rev ELL BAL B Ed C 12 52 Assemble the second stage baffle inserting and pushing it into the seats in the casing as shown in the pi...
Страница 53: ...maintenance January 2009 Rev ELL BAL B Ed C 12 53 2nd stage Ellipse Balanced assembling Place the diaphragm onto the ring as shown in the picture Now check their correct coupling as shown in the pictu...
Страница 54: ...2009 Rev ELL BAL B Ed C 12 54 Insert the ring including the correctly placed diaphragm into the second stage case making sure all the ring vertices line up perfectly with the case as shown in the pict...
Страница 55: ...enance January 2009 Rev ELL BAL B Ed C 12 55 2nd stage Ellipse Balanced assembling While holding the ring in your hand tightly pull gently the diaphragm plate outwards to check its perimeter sits perf...
Страница 56: ...2009 Rev ELL BAL B Ed C 12 56 2nd stage Ellipse Balanced assembling Insert the button into the ring making sure all the ring teeth connect with the corresponding holes in the button The picture show...
Страница 57: ...Regulators repair and maintenance January 2009 Rev ELL BAL B Ed C 12 57 1 2 3 5 4 2nd stage Ellipse Balanced assembling...
Страница 58: ...Regulators repair and maintenance January 2009 Rev ELL BAL B Ed C 12 58 2nd stage Ellipse Balanced assembling Bend the swinging cap towards the exhaust valve seat 1...
Страница 59: ...09 Rev ELL BAL B Ed C 12 59 2 When closing it make sure the teeth shown in the picture are free to lie and rotate only in their seats These latter serve also as closing fulcrum of the cap teeth FULCRI...
Страница 60: ...Regulators repair and maintenance January 2009 Rev ELL BAL B Ed C 12 60 2nd stage Ellipse Balanced assembling 3 Keep rotating the swinging cap until the regulator is fully closed 4...
Страница 61: ...aintenance January 2009 Rev ELL BAL B Ed C 12 61 2nd stage Ellipse Balanced assembling 5 Press the baffle main cap grey in the picture and close the regulator It will be fully locked after inserting t...
Страница 62: ...stage Ellipse Balanced assembling Place the Cam lock as shown in the picture insert an Allen wrench into its seat and press gently while turning by 90 degrees clockwise The Cam lock inner spring will...
Страница 63: ...d maintenance January 2009 Rev ELL BAL B Ed C 12 63 2nd stage Ellipse Balanced assembling Insert the knob metal part into its seat NOTE push it with a certain strength in order to place it correctly i...
Страница 64: ...r tap gently while pressing the second stage air outlet button If the regulator supplies air slightly push and turn clockwise the setting gauge ring HZ 710011 until the air stops flowing in this way t...
Страница 65: ...n its lever idles for about 0 04 in as to the diaphragm plate The setting must be carried out on pressurized regulator The final setting can also be carried out by adjusting the lever height as to the...
Страница 66: ...Regulators repair and maintenance January 2009 Rev ELL BAL B Ed C 12 66 2nd stage Ellipse Balanced setting Fully open HZ 710011 10 bar...
Страница 67: ...the mouthpiece After about 0 08 and 1 16 in of H2O the regulator must start letting air flow until the second stage does so autonomously Check the correct working of the Venturi flow deviator turning...
Страница 68: ...Regulators repair and maintenance January 2009 Rev ELL BAL B Ed C 12 68 2 stadio Ellipse Balanced Service records Download Tab...
Страница 69: ...Regulators repair and maintenance January 2009 Rev ELL BAL B Ed C 12 69 2 stadio Ellipse Balanced Service records Download Tab Maintenance Service Record...
