amiad AMF2-93K, Replacing Manual

Page 1: ...ICROFIBER FILTERS AMF 93K Serial number _______________ Order number _______________ Catalog number _______________ Filtration degree _______________ Tested by _______________ Cassettes Replacing Guide Ref 910101 000626 10 2013 ...

Page 2: ...nt unless permitted by Amiad None of the procedures provided on this file may be used in any form or by any means without permission from Amiad If you received this file in error please notify Amiad immediately reuven amiad com The confidential nature of and or privilege in the file enclosed is not waived or lost as a result of a mistake or error in this file Amiad accepts no liability whatsoever ...

Page 3: ...void splashing and water leaking so as to minimize slipping electrifying or damage to the equipment caused by moisture Always open and close valves slowly and gradually Remove grease and fat material residues in order to avoid slipping Re assemble any protection covers or protection mechanisms removed during service or maintenance operations before re operating the filter Manual cleaning of filter...

Page 4: ... cartridge Improper assembly of the cartridge will lead to filter malfunction and to a significant damage Two types of cassettes are used in the cartridge 1 Centralized nipples cassette type as appears at the picture s right side 2 Shifted nipples cassette type as appears at the picture s left side Make sure that you have the correct spare parts before disassembling the cartridge 35 cassettes are ...

Page 5: ...he other cassettes male connectors The 35th cassette serves as the Leading Cassette and during the assembly process of the cartridge it is very important to position it in the right location as explained further down in this manual Please note that the upper middle cassette in the above picture is the Leading Cassette of the package Please see that the other cassettes male connectors are pointed u...

Page 6: ...ing Cassette shown in the middle of the picture is aligned with the marking hole on the cog wheel The above picture shows how the Leading Cassettes are connected together along the cartridge and perfectly aligned with the markings of the other parts ...

Page 7: ...inage butterfly valve located at the lower side of the filter body 3 Make sure that Piston 40 is pushed out of the cartridge to ensure that the spray nozzles are not within the cassette package limits i Remove the plug from the flange of the tail assembly ii Insert a clean and straight 4 5 meter 0 5 pipe or rod the Tune up rod through the opened connection iii Using the rod push the piston all the...

Page 8: ... cause serious malfunction of the filter ii Connect a compressed air tube to the lower port of the Index Piston to push the piston to its Out position This will allow you to freely rotate the cartridge as required at stage C 1 8 Leave the Index Piston locked at this position till the end of the cassette replacement process Up label Down label Compressed Air Tube ...

Page 9: ...om the Piston House Assembly Disconnect the Proximity Switch SW1 from the Piston House Assembly by unscrewing the sensor from its Mounting block Important note Make sure that the Mounting Block of SW1 stays in its current position Any movement of the block will affect the piston s calibration and will cause damage to the filter Only the sensor should be removed Remove this sensor only Do not move ...

Page 10: ...ate Cover bolts and open the Cover by gently pulling it out together with the Piston Hosing and the Piston 50 Assemblies Hold the Cover Handle with one hand 1 and support the Piston Housing with your other hand 2 Don t Move this Block 1 2 ...

Page 11: ...ting the spray nuzzles to hit the cartridge 2 while pulling the piston you may need assistants to keep the piston balanced while pulling it out of the filter 5 Using a flashlight inspect the interior of the filter for damaged cassettes Firmly hold the nozzle guide Cog Wheel and rotate the cartridge till all the cassettes rows are checked If damaged cassettes are found please continue with the cart...

Page 12: ...the cartridge See stage B4 for details Prior to the removal of the cartridge out of the filter housing it is necessary to force the Index Piston out of the Gear Turn cog wheel Any attempt to pull out the cartridge while the Index Piston is in will cause damage Verify that the Index Piston is locked at the out position by checking the proximity switch The Index piston has two switches the closer on...

Page 13: ...d may be heavy for one person to carry so take an extra care 3 Unscrew and release the bolts of the three disc stoppers 1 turn each one of the stoppers by 180 and make sure that they are not extended beyond the boarders of the Plate Partition 2 1 2 Disc Stoppers Out In Turn the Stopper 180 ...

Page 14: ...lift it slightly with one hand and continue to pull it out with the other hand till the first Cassettes Package passes the opening 2 then continue to pull out the cartridge in a straight line 3 5 With a help of an assistant pull the cartridge out of the filter housing and gently put it on some support where the cassettes do not touch the ground 1 2 3 ...

Page 15: ... cartridge and replacing the damaged cassettes 1 Unscrew and remove the 4 Self Tapping Screws from the Nozzle Guide cog wheel 2 Remove the Guide Plate from the Central Pipe using a hammer and soft edge plastic or wooden stake ...

Page 16: ...Cassette Pack and pull it out of the Central Pipe 4 Use a screwdriver to gently release the 2 O ring seals from the Half Cassettes Connector 5 Use a screwdriver and gently release the Half Cassettes Connector from the first Cassette Pack then pull the connector out of the Central Pipe ...

Page 17: ... two locking pins of the Cassettes Connector out of their holes in the Central Pipe Pull out slightly the Cassettes Connector and turn it clockwise to eliminate the pins to be trapped again by holes on the Central Pipe Pull the Cassettes Connector and remove it of the Central Pipe 8 Hold the second Cassette Package with both arms pull it out of the Central Pipe and put it gently on a clean surface...

Page 18: ...you will have to repeat step number 9 and remove the 2 Machine Screws located between Cassette Packages number 25 and 26 11 Pull out any damaged cassette and insert a new one in its place Firmly press in the new cassette and check that its connection nipples are fully inserted to the Join in Connector Unit It is very important to make sure that the new cassette s type Centralized or Shifted Nipple...

Page 19: ...Alignment Ring Once all the cassettes are in the grooves gently push in the ring few more centimeters and locate it at the far end of the first package close to the point where the package is connected to the previous one 2 Insert a new Cassettes Package over the Central Pipe Make sure that the female U shape connector of the Leading Cassette is pointing forward to the central alignment line creat...

Page 20: ...emale U shape connector pointing to the right is aligned with the previous Leading Cassette with the male U shape connector pointing to the left 4 Pull the Cassette Alignment Ring few centimeters backward and locate it so it covers the U shape connectors of both cassettes packages 5 Insert the Cassette Holder Ring over the Central Pipe and use it to push the Cassettes Package till the U shape conn...

Page 21: ...ts place Push in the connector till it reaches the last hole before the Cassettes Package Turn it contra clockwise till the locking pins are aligned with their designated holes Finley push the connector to its place position its locking pins over their respective holes and push them down till they are firmly locked 7 Remove the Cassette Holder Ring from the Cartridge 8 Repeat steps 2 7 till Casset...

Page 22: ...2 3 10 Install Cassettes Packages number 25 and 26 Please note that the last Cassettes Connector is different than the rest and it is actually Half Cassettes Connector 11 Insert the 2 O ring seals over the Central Pipe and use a screwdriver to gently push the first O ring to its place under the Half Cassettes Connector ...

Page 23: ...Guide cog wheel over the Central Pipe and push it towards the first Cassette Pack Turn the cog wheel till its marking hole is aligned with the central line of the cartridge as indicated by the male U shape of the Leading Cassette of the first Cassettes Pack 15 Insert the Guide Plate over the Central Pipe and use it to push the Nozzle Guide cog wheel till it is firmly connected to the first Cassett...

Page 24: ... first Cassettes Pack Insert the Shaft Bearing to the Central Pipe through the Guide Plate Make sure that one of the holes in the Shaft Bearing is aligned with the cartridge center line 17 Use a hammer and soft edge plastic or wooden stake to push the Shaft Bearing to its place next to the Guide Plate 18 Re screw the 4 Self Tapping Screws to the Nozzle Guide cog wheel ...

Page 25: ...n the Partition Plate and push the cartridge in to its full length Note If the V shape slot is not pointing upwards it can be cached by one of the supporting bars causing damage to the cartridge 2 Make sure that the cartridge is fully inserted and its Partition Plate s O ring seal is properly sits against the filter housing 1 Turn each one of three disc stoppers by 180 and make sure that they are ...

Page 26: ... 26 3 Make sure that the O ring seal is properly located in its place on the cartridge lid 3 2 Disc Stoppers Out In Turn the Stopper 180 ...

Page 27: ...to the filter body and make sure that that the following three points are met i The piston is inserted over the Tail Pipe Assembly located in the center line of the filter 1 ii The piston is inserted in the right direction 2 iii The spray nuzzles are gently inserted in the gaps between the cassette rows 3 and are not hitting the cartridge while the piston is pushed in you may need assistants to ke...

Page 28: ... 28 1 Piston 40 Insertion Direction This side in 2 3 ...

Page 29: ...Insert the Piston 50 1 the Piston Housing 2 and the filter s Intermediate Cover 3 Assemblies over Piston 40 and re screw the Cover bolts Make sure that these three components are aligned as shown in the following pictures and verify that the Cover s O ring is in place 4 1 2 3 4 Alignment Direction ...

Page 30: ... 30 9 Connect the Proximity Switch SW1 to the Piston House Assembly by screwing the sensor to its Mounting block Note Don t move this block ...

Page 31: ... Connect the control tube to the Piston House Assembly 11 Connect the High Pressure pipe to the far end of the Piston House Assembly 12 Re assembles the original control tubes of the upper Index Piston by removing the temporary compressed air connections and reconnecting the water control tubes ...

Page 32: ...Start up and First Operation procedure as described in chapter 4 of the user manual Important note An attempt to restart the filter without performing a complete Start up and First Operation procedure may result in serious malfunction of the filter ...

Page 33: ... 33 H Cassette Package explosion assembly drawings ...

Page 34: ...5 NORYL 19 Disc Stop 5470531 65 8040 0531 3 PVC 20 Ring Stop 5470532 65 8040 0532 1 S ST303 21 Pin Cotter 3 2 x 18 long 5740207 84 65 74 0207 1 S ST316 24 Seal O Ring 5610040 81 41 4001 0450 1 NIT RUB 25 Seal O Ring 5610112 81 41 4000 0337 2 NIT RUB 26 Seal O Ring 229 5610019 81 41 4000 0239 52 NIT RUB 27 Seal U Ring 5610532 81 41 4561 0532 1 NIT RUB 28 Hexagonal Nut UNC 5620010 85 2211 04 000 2 S...

Page 35: ...d on the condition that the Products are installed according to Amiad s instructions as expressed in Amiad s instruction manuals and according to the technical limitations as stipulated in Amiad s literature or as stated by a representative of Amiad 7 This warranty will not apply to damaged or defective Products resulting from or related to i Fire flood power surges or failures or any other catast...