Micro Matic 122-634 Instruction Manual Download Page 6

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Fig. 2.7

Fig. 2.8

Fig. 2.9

Lift up the Diaphragm.

Separate the diaphragm

washer from the

diaphragm.

Reuse the washer and

discard the diaphragm.

Place the service tool,

so that it locks into the

geometry of the Cartridge.

2. DISASSEMBLY OF REGULATOR

Summary of Contents for 122-634

Page 1: ...DEDICATED TO DRAFT QUALITY PREMIUM PLUS SERVICE KIT INSTRUCTION MANUAL ...

Page 2: ...of your PremiumPLUS regulator you can find the serial 12 digits and part no The unique serial no is created from the date it is produced year month day hour minute and second YYMMDDhhmmss Production date is first 6 digits YYMMDD I PRODUCTION DATE IDENTIFICATION ...

Page 3: ...scard use new part from Service Kit Reuse the existing part should be reused Tamper Evident Cap Setting Screw Bonnet Tamper Evident Ring Cartridge Diaphragm Washer for Diaphragm Setting Spring Disc for Spring Baffle Plate O ring 33 Nm 5 Nm ...

Page 4: ...driver Discard the lid 2 DISASSEMBLY OF REGULATOR Release the tension on the setting spring by turning the setting screw counterclockwise with a flat head screwdriver until the screw is loose Place the service tool so that the four grooves fits the four ribs on top of the Bonnet ...

Page 5: ... service tool counterclockwise until the Tamper Evident Ring breaks Release the Bonnet completely by hand the Bonnet is to be reused Discard the broken Tamper Evident Ring Remove the spring disc and the setting spring These parts are to be reused 2 DISASSEMBLY OF REGULATOR ...

Page 6: ...g 2 8 Fig 2 9 Lift up the Diaphragm Separate the diaphragm washer from the diaphragm Reuse the washer and discard the diaphragm Place the service tool so that it locks into the geometry of the Cartridge 2 DISASSEMBLY OF REGULATOR ...

Page 7: ...ckwise by using a 24 mm wrench Release the Cartridge completely by hand and discard it Remove the Baffle plate and reuse Remove the old o ring by using the o ring installation tool from the kit DO NOT USE A SCREWDRIVER FOR THIS STEP Discard the o ring 2 DISASSEMBLY OF REGULATOR ...

Page 8: ...ig 3 1 Fig 3 3 Fig 3 4 Install carefully the new o ring in the groove by using the o ring installation tool DO NOT USE A SCREWDRIVER FOR THIS STEP PIace the baffle plate as shown in the picture Install the new cartridge by hand turning clockwise ...

Page 9: ...6 Tighten the new Cartridge with a torque of 5 Nm 0 5 Nm or 44 25 Inch lbs by using the service tool and a torque wrench Install the new Diaphragm Position as shown in the photo Be sure to push the new Diaphragm to the bottom of the regulator housing Fig 3 7 ...

Page 10: ...m washer on top of the diaphragm with the groove facing down as pictured Fit the new Tamper evident ring orientated as shown in the picture Place the setting spring and spring disc on the diaphragm The spring disc must be oriented as shown 3 ASSEMBLY OF REGULATOR ...

Page 11: ...IC COM 11 Fig 3 11 Fig 3 12 Place bonnet on on regulator body and turn clockwise Place the service tool and tighten it with a torque of 33 Nm 3 Nm or 292 inch lbs by using a torque wrench 3 ASSEMBLY OF REGULATOR ...

Page 12: ...ect for leaks with Leak Detection Spray or soapy water externally on regulator FUNCTION TEST With the pressurized regulator the working pressure must increase when the setting screw is turned clockwise and decrease when the setting screw is turned counterclockwise Adjust the working pressure before mounting the Tamper evident lid Done ...

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