microfine® conveyor parts and service manual
Contents
1. MICROFINE CONVEYOR PARTS AND SERVICE MANUAL Thank you for choosing an LNS Chip Conveyor We are proud to have you among our LNS family of users LNS Chip Conveyors simply and reliably remove waste from machining operations Machine efficiency is increased and operator safety is improved since chip conveyors work with little operator attention and without interrupting production time LNS conveyors are available for many types of machine tools or other applications They can be arranged to deliver wet or dry waste to containers or to conveyor or chute type disposal systems For further information contact Inside Sales Department LNS TURBO 203 Turbo Drive Kings Mountains NC 28086 This Service Manual is intended to assist with the normal maintenance that will assure long service life of your LNS Chip Conveyor It is in two parts a Service Instruction Section followed by a Parts Section which includes drawings and parts lists for the basic elements of the conveyors OFEBRUARY 2001 TURBO SYSTEMS INC PUBLICATION NO 864510 0003 REV 2 Page 1 TURBO MICROFINE CONVEYOR PARTS AND SERVICE MANUAL NOTICE ALL INFORMATION CONTAINED IN THIS MANUAL IS INTENDED TO BE CORRECT HOWEVER INFORMATION AND DATA IN THIS MANUAL ARE SUBJECT TO CHANGE WITHOUT NOTICE LNS MAKES NO WARRANTY OF ANY KIND WITH REGARD TO THIS INFORMATION OR DATA FURTHER LNS CONVEYOR IS NOT RESPONSIBLE FOR ANY OMISSIONS O2. OFEBRUARY 2001 TURBO SYSTEMS INC PUBLICATION NO 864510 0003 REV 2 Page 19 TURBO MICROFINE amp CONVEYOR PARTS AND SERVICE MANUAL the floor will have enough weight to begin pulling the remainder out on it s own As the last of the belt begins to run out faster don t attempt to stop it just stand clear and let it run out onto the floor Note that the belt was moved in the direction opposite normal belt travel HINGE BELT REMOVAL Remove BELT 10 Before moving the old belt out of the way pay particular attention to the way the side wings overlap When the belt is running in the normal direction of travel the leading ends of the side wings are outboard and the trailing ends are inboard 11 Place the new belt on the floor beneath the conveyor discharge being careful to orient it in the same direction as the old one that was removed 12 If there is not already a hinge pin in the end of the belt use the pin and rollers that were removed to separate the old belt There must be a pin and rollers in the extreme end of the belt for ease of insertion OFEBRUARY 2001 TURBO SYSTEMS INC PUBLICATION NO 864510 0003 REV 2 Page 20 TURBO MICROFINE amp CONVEYOR PARTS AND SERVICE MANUAL 13 With a person standing on either side of the belt lift up the lead end and start it in the lower track from which the old belt was pulled out Be sure and wear gloves to preven
3. It is not necessary to remove the motor sprocket Remove the drive cover mounting plate by removing the two mounting bolts Loosen the two set screws in the bearing on the stub shaft It is not necessary to remove the bearing 3 Remove both discharge nozzles from the drum housing side plates 4 Reach through the right hand discharge opening the smaller opening and loosen the two setscrews in the drum hub that secure the stub driveshaft to the stub shaft It may be easier to cut an opening in the filter screen and reach through from the outside of the drum to access the set screws if the filter mesh screen is damaged and is being replaced 5 Remove the 3 button head screws attaching the bearing to the drum housing These screws are located on the left side the same side as the back wash plumbing Remove the manifold tube weldment and bearing mount assembly in one piece 6 Remove the stub drive shaft Remove the drum assembly from the drum housing Note In some models the drum drive motor mounting plate must be removed to provide clearance to remove this assembly 7 reassemble install the drum assembly in the drum housing Insure that the seals do not roll under as the drum assembly as it is pushed over the side frame discharge openings on either side 8 Install the stub drive shaft through the drum hub and bearing on the right side of the drum housing The stub shaft is to be flush with the hub Install the manifold tube weld
4. gt 7 Be COOL AN COOLANT LEVEL NOT TO EXCEED BOTTOM OF DISCHARGE NOZZLE COOLANT FOAMING If coolant foaming occurs a de foaming agent should be added to the coolant solution The MICROFINE filter will not remove floating chips and chip fines that form on a layer of foam Layers of fine foam that develop on the coolant will restrict flow and the flow of solids pass through the filter and if allowed to continue the foam layer will cause an overflow condition If this occurs the clean side of the tank may be contaminated WHEN TO OPERATE THE MICROFINE FILTER Although the MICROFINE is supplied with separate on off controls for the conveyor and filter the filter should always be running when the conveyor is in operation If the filter is not on during periods of normal conveyor operation the filter eventually will become blinded by chip fines which may cause a coolant over flow condition A blinded filter will clear itself within a short time after the filter drum is turned on However the coolant system should be turned off with the exception of the backwash pump until normal filter operation is assured This will prevent any further overflows while the filter is being cleaned EI I SZ 2 PC XC OFEBRUARY 2001 TURBO SYSTEMS INC PUBLICATION NO 864510 0003 REV 2 Page 7 TURBO MICROFINE CONVEYOR PARTS AND SERVICE MANUAL PERIODIC INSPECTION GENERAL Again refer to the separ
5. SERIOUS PERSONAL INJURY COULD RESULT DU D DC 1 C M OJOD M X e OFEBRUARY 2001 TURBO SYSTEMS INC PUBLICATION NO 864510 0003 REV 2 Page 12 TURBO MICROFINE CONVEYOR PARTS AND SERVICE MANUAL SPRAY NOZZLE ACCESS The following procedure describes the back wash spray nozzle access removal and replacement In some cases the conveyor may need to be lifted at the discharge end high enough so the drum housing is above the tank If this is required insure that all hardware if any that attaches the conveyor the tank is removed prior to lifting the discharge end of the conveyor 1 Remove the coolant hose that runs from the back wash pump to the in line strainer filter 2 Remove the u bolt that supports the back wash plumbing Loosen the 17 pipe union which is located to the right of the u bolt After the plumbing is separated slide the in line strainer filter and attached plumbing to the left and sit aside 3 Remove the 1 2 tee fitting from the spray tube manifold Then remove the coolant discharge cover plate which is attached with six 14 20 nuts 4 Access to the spray nozzles can be achieved now through the half circle opening in the drum housing Remove the brass spray nozzles and clean the nozzles by removing any foreign material blocking or restricting the orifice i
6. consent and d user employs trained maintenance and operating personnel and e buyer meets all payment obligations Parts which have expected life shorter than one year under normal usage are excluded USED PRODUCTS ARE SOLD AS IS UNLESS OTHERWISE AGREED UPON AT THE TIME OF PURCHASE SELLER MAKES NO WARRANTY FOR USED PRODUCTS EXCEPT AS TO TITLE BUYER MAY INSPECT AND TEST BEFORE SHIPMENT AND ACCEPTS USED PRODUCTS ON THESE TERMS THIS WARRANTY IS EXCLUSIVE AND IN LIEU OF ALL OTHER WARRANTIES WHETHER WRITTEN ORAL OR IMPLIED INCLUDING ANY WARRANTY OF MERCHANTABILITY OR FITNESS FOR PARTICULAR PURPOSE iwa i a a es OFEBRUARY 2001 TURBO SYSTEMS INC PUBLICATION NO 864510 0003 REV 2 Page 3 TURBO MICROFINE CONVEYOR PARTS AND SERVICE MANUAL MICROFINE START UP amp SERVICE INSTRUCTIONS PRIOR TO INITIAL START UP GENERAL In addition to the following please read the separate Conveyor Installation and Start up Instructions furnished with your MICROFINE conveyor Prior to installation of the MICROFINE the coolant tank should be cleaned of any chip residue from prior machining operations or debris from shipment packaging This will ensure a clean and trouble free start up DO NOT TURN ON ELECTRICAL SUPPLY PRIOR TO COMPLETING THE PRE START CHECK LIST THAT FOLLOWS PRE START CHECK LIST The MICROFINE conveyor is equipped with several components and features not found on c
7. control pull to On on drum filter position screens b Drum filter back wash pump running Correct supply electrical connection for lead reversal backward DEBEBIT c Drum filter back wash pump failure See 4 and 5 Back wash spray nozzles clogged Remove backwash spray nozzles and clean or replace The spray pattern of the backwash The spray nozzle s are not oriented properly on the urs are not cleaning the entire spray manifold x slit in the nozzle must be parallel width of the drum filter with the centerline of the filter drum JE f The back wash in line filter is clogged Remove in line backwash filter and clean 2 Low coolant a Plugged drum filter screens See the section titled Repair and Replacement flow or over flow of load po baffles b Coolant foam build up See start up recommendations Deteriorating a Damaged or worn drum seals torn or Remove and replace worn or damaged parts See fines removal loosened screens the section titled Repair amp Replacement _ o b Leakage past drum V lip seals Seal scrapers worn remove and replace s rotation a Overload relay in motor control circuit Reset overload relay failure has a out b Failed b Failed capacitor on drive motor on drive motor Replace capacitor capacitor c Excessive motor wear or burn out Replace motor d Sheared shaft key at drive motor Replace failed parts AFTER
8. determining cause of sprocket or drum drive sprocket failure maybe caused by filter drum lock up Worn out drive sprockets excessively Replace worn or broken parts 5 or broken drive chain 0 Faleddrumdivehub drum drive hub f Failed drum drive hub Seethe section titled Repair amp Replacement the section titled See the section titled Repair amp Replacement 000 amp Replacement Blown fuse in control circuit Replace fuse ge failure Clogged back wash in line strainer Clean the back wash in line strainer see the section titled Repair amp Replacement c Plugged spray nozzles Remove back wash spray nozzles and clean or replace see the section titled Repair amp Replacement e Failed pump motor or impeller Replace pump or damaged pump part s p SM e OFEBRUARY 2001 TURBO SYSTEMS INC PUBLICATION NO 864510 0003 REV 2 Page 10 TURBO MICROFINE CONVEYOR PARTS AND SERVICE MANUAL PROBLEM POSSIBLE CAUSE POSSIBLE SOLUTION 6 Noisy drum a Excessively worn spray tube drum shaft rotation bushings squeak or metallic grating sound ea b Failed drum drive shaft bearing Remove and replace See the section titled Repair amp Replacement _ _ gt gt e rre gt Beee j gt gt ee gt gt e gt y or o r jted ftec _ a a DD DD NN FEBRUARY 2001 TURBO S
9. positioned by the filter clamp The bolts that secure the three metal wipers plates that attach the screen to the drum must be tight Inspect the v ring seals for damage tears of punctures In the event that the filter screen or v ring seals are damaged they must be replaced immediately Failure to do so will result in contamination of the clean side of the tank BE SURE TO SWITCH THE FILTER OFF prior to checking tightness of the filter and wiper blade mount screws All screws should be firmly seated but not tighten enough to cause compression of any metal parts To check all screens and mounting screws the drum drive can be jogged to rotate to each exposed section of the filter screen around the circumference of the drum DO NOT LEAVE THE DRUM DRIVE RUNNING while performing this inspection process iwa iii E I LC FEBRUARY 2001 TURBO SYSTEMS INC PUBLICATION NO 864510 0003 REV 2 Page 8 TURBO MICROFINE CONVEYOR PARTS AND SERVICE MANUAL Prior to closing the inspection cover be sure to remove any tools shop rags or towels you may have used while completing inspection and maintenance Any foreign article s left on the filter drum can cause an immediate lock up at re start this may lead to failure of drum components and or gear drive 3 Remove the filter drum chain drive guard and check the chain for tension a small amount of chain deflection is acceptable but no more than 1 4 To tensi
10. rocking the drive shaft through 15 degrees of rotation without moving the belt On a new belt zero slack is O K but if the belt is difficult to move with the vise grips it s too tight Correctly adjusted it should be possible if difficult to move the belt with one s gloved hands by turning the clutch sprocket m f G ea OFEBRUARY 2001 TURBO SYSTEMS INC PUBLICATION NO 864510 0003 REV 2 Page 21 TURBO MICROFINE CONVEYOR PARTS AND SERVICE MANUAL 20 Visually confirm the belt is located in the center of the frame Adjust if necessary by loosening the set screws in the pillow block bearings and shifting the drive shaft clutch and all to the left or right as appropriate 21 Re connect power and test run the conveyor The belt should run freely and the only sound should be a subdued clicking as each hinge plate passes over the drive sprocket AIR HEADER INSTALLATION AND OPERATION All Microfine conveyors with hinge belts are equipped with an air header assembly This equipment is mounted under the belt near the discharge end and directs multiple streams of compressed air onto the belt to dislodge small chips that might otherwise be carried back down into the conveyor frame This assembly ships loose with the conveyor To assemble this unit follow the following procedure 1 Mount the regulator bracket to the conveyor side frame usi
11. terminal box which indicates proper wiring for the incoming voltage supplied Some machines are equipped with internal electrical controls and a multi pin type accessory plug for connecting the chip conveyor LNS chip conveyors can be ordered with a mating plug so that connecting the conveyor is as simple as plugging it in The best and most common source of power for the chip conveyor is the machine electrical cabinet It is the customer s responsibilities at the time of order to determine what if any electrical components are present and or order the appropriate conveyor control Even if the machine has no plug or other provision for connecting a chip conveyor the conveyor should be ordered from LNS with both halves of a quick disconnect style plug One half will come pre wired to the conveyor control cable The other half of the plug will be wired to the machine electrical cabinet where it will be connected to the power supply The chip conveyor can then be quickly unplugged for cleaning or service without having to disconnect hard wired connections Before starting the chip conveyor check to be sure no tools packing or other material have been left on the belt or in the discharge opening Start the conveyor and verify proper direction of belt travel Reverse polarity if the belt is moving in the wrong direction Check the rotation of the filter drum and backwash coolant pump If either of these motors is running backwards reverse the p
12. 1 TURBO SYSTEMS INC Page 29 TURBO MICROFINE CONVEYOR PARTS AND SERVICE MANUAL MICROFINE amp BACK WASH PUMP PARTS LIST JO OY YUM YEUS 91 069 uoisJeuiuu 29 dund 66 5069 S LZ 9L NIQ buueeg 61 2069 Sst EBE gt WE woog lt 250 ege oso amp Ps 2629 zel lod 6 eua 259 jequeu I gt s9 g oso FP snd 0625 06 22659 2222 222222 62 2891 ez LLL said 82 259 82 MEA 0022 Jeusew 9025690 92 buy useids do 2259 vz Woddngdun a X ez os9 pielus 00 089 72 ee beos fu vud iees 02 289 02 Quo vud bu n _ge osg 6 oge f 61 i Z999 Z cL X V S899 NIG Ae eroso et amp 8usenuue3 199 T RR NE IR Rd 90101VO Wall 3WVN LUVd 90101V9 Will 3WVN LNVd 3SV1S 33 JHL dWNd HSVM MOVE 218103 13 PUBLICATION NO 864510 0003 REV 2 OFEBRUARY 2001 TURBO SYSTEMS INC Page 30 TURBO MICROFINE CONVEYOR PARTS AND SERVICE MANUAL MICROFINE BACK WASH PUMP ASSEMBLY 6 pumps Only on two and three stag PUBLICATION NO 864510 0003 REV 2 Page 31 TURBO MICROFINE CONVEYOR PARTS AND SERVICE MANUAL MICROFINE ELECTR
13. ATION NO 864510 0003 REV 2 OFEBRUARY 2001 TURBO SYSTEMS INC Page 24 TURBO MICROFINE CONVEYOR PARTS AND SERVICE MANUAL MICROFINE IN LINE STRAINER ASSEMBLY e Onn TKO CA 6 v o gt A Y SSS ee OCC c c 1o H U rX J n OFEBRUARY 2001 TURBO SYSTEMS INC PUBLICATION NO 864510 0003 REV 2 Page 25 TURBO MICROFINE CONVEYOR PARTS AND SERVICE MANUAL MICROFINE DRUM HOUSING ASSEMBLY Page 26 TURBO MICROFINE CONVEYOR PARTS AND SERVICE MANUAL MICROFINE DRUM DRIVE ASSEMBLY PUBLICATION NO 864510 0003 REV 2 Page 27 TURBO MICROFINE CONVEYOR PARTS AND SERVICE MANUAL MICROFINE FILTER DRUM PARTS LIST JA X TE OL MAINS 399206 gii vsg 9LL je9 2 Jayoweig ZI esoH L VS9 LLL J29U88M Id JA X TE BH de peaH jay90S viL ve9 ebi vs9 Zbi ws9 LHEVSO Obl vso 60L VS9 907101V2 SLL VS9 8 6 X 02 4 MeJ9S peer uong uee S use Y HOddNS 19 l 3 SVN LVd Buueeg qnH JAN VN L Vd PUBLICATION NO 864510 0003 REV 2 OFEBRUARY 2001 TURBO SYSTEMS INC Page 28 TURBO MICROFINE CONVEYOR PARTS AND SERVICE MANUAL MICROFINE FILTER DRUM ASSEMBLY OFEBRUARY 200
14. ICAL INFORMATION LNS chip conveyors are supplied with a variety of drive packages and electrical controls depending on conveyor application and customer preference Only a qualified electrician or machine service technician should perform any maintenance repairs or adjustments on this equipment ONLY QUALIFIED ELECTRICIAN OR SERVICEMAN SHOULD PERFORM ANY ELECTRICAL TROUBLESHOOTING OR MAINTENANCE TO THIS EQUIPMENT DO NOT PERFORM ANY MAINTENANCE REPAIRS OR ADJUSTMENTS ON THIS EQUIPMENT WITHOUT FIRST LOCKING OUT ALL ELECTRICAL CONTROLS PERSONNEL SHOULD BE TRAINED IN OSHA COMPLIANT LOCK OUT TAG OUT AND ELECTRICAL SAFETY PROCEDURES MAKE CERTAIN THAT THE POWER SUPPLY IS DISCONNECTED BEFORE ATTEMPTING TO SERVICE OR REMOVE ANY COMPONENTS AT NO TIMES SHOULD CIRCUIT CONTINUITY BE CHECKED BY SHORTING TERMINALS WITH A SCREWDRIVER OR OTHER METAL DEVICE NEVER SHOULD ADJUSTMENTS MAINTENANCE OR CLEANING BE PREFORMED WITHOUT FOLLOWING PROPER SAFETY PROCEDURES IN ACCORDANCE WITH LOCAL STATE AND NATIONAL SAFETY CODES Before making any electrical connections be certain the voltage for which the conveyor drive and control are wired is the same as incoming voltage being delivered by the electric power supply Failure to do so may result in injury or damage to the equipment It may be necessary in the case of 220 440V 3 phase for example to change the motor wiring from one voltage to another Normally a wiring diagram is located inside the motor
15. INE amp CONVEYOR PARTS AND SERVICE MANUAL NOTE OPTIONAL REGULATOR MOUNTING LOCATION FOR REMOVABLE LEG QUICK DISCONNECT AIR SUPPLY AIR PRESSURE 10 TO 20 PSI SEE CHART BELOW AIR HEADER ASSEMBLY EI ee a NN OFEBRUARY 2001 TURBO SYSTEMS INC PUBLICATION NO 864510 0003 REV 2 Page 23 TURBO MICROFINE CONVEYOR PARTS AND SERVICE MANUAL MICROFINE amp SERVICE PARTS LIST CE OL MOINS penos amp vso ze _ WA OS LL eE amp 9RTNXeH 9 sot se veg SS 82 jeS vs voo vs 81 909 emS es 490 N lt 6 60 es B E JeuseM 3201 _ze wse 25 2 8 A919S I s v 9 s 9LS 207 __0S vS9 os 81 91 9 INNX H 6t vso 6r OK IN BUNT Te 02 44 Meis peaH uoyng pvs9 r JA JeuseM jel4 orvso 9v nN Sr JA JeuseM 901 dessiees 00 1 L X esenbs A zv gop veg IF enon dor Torso OP __ I L8miwea 6VS9 66 m ems 9jQE 9IAJ9S ejejd PUEH 9e vco eum t vso c CC Buusngezuug 9 qms yeus ce veo se yeus e uQ gj vevso ve Key uloo
16. NVEYOR PARTS AND SERVICE MANUAL FILTER SCREEN REPLACEMENT INSTRUCTIONS The following procedure describes the sequence for replacement of the drum filter screen 1 Remove the drum drive cover and drive chain so the drum can be rotated by hand 2 Remove the drum housing hinged top cover which can be identified by the attached warning tag 3 Remove three metal wiper plates that are attached to the filter drum housing The drum must be rotated by hand to access all three of these wiper plates 4 Remove the adjustable filter screen hose clamps 5 Remove the two screws that attach the screen brace and the filter mesh support screen to the spreader bar on the drum Then remove the filter screen and filter screen brace Reinstall the screws to attach the wire mesh support screen in place 6 While slowly rotating the drum housing position the metal drum spacer rings and v ring seals against the sides of the drum housing side plates This will allow space to attach the new filter mesh screen 7 Remove the two screws that attach the support screen in place then position the filter screen brace between the two vertically formed end of the support screen and reinstall the screws and properly torque the screws 8 When installing the filter mesh screen insure that the screen is pulled tight across the spreader bar where the screen brace is attached Punch holes in the filter mesh screen only in the proper position for attaching the wiper plate to th
17. POST TRUCK LINE ETC e PURCHASE ORDER NUMBER e BILL TO ADDRESS EI I SZ 2 PC XC OFEBRUARY 2001 TURBO SYSTEMS INC PUBLICATION NO 864510 0003 REV 2 Page 2 TURBO MICROFINE CONVEYOR PARTS AND SERVICE MANUAL HOW TO FIND THE MODEL AND SERIAL NUMBER OF YOUR MACHINE The machine model number and serial number is stamped on the machine nameplate located on the motor cover LNS Turbo Inc 203 Turbo Drive Kings Mountain NC 28086 SERIAL C j An ISO 9001 Certified Company Phone 704 739 7111 Fax 04 39 6039 w ww LNSAmerica com DIRECT YOUR ORDER TO LNS Turbo 203 Turbo Drive Kings Mountains NC 28086 U S A Telephone 704 739 7111 Fax 704 739 6039 WARRANTY LNS conveyors carry a warranty against defective material or workmanship during manufacture of the conveyor for one year in service or eighteen months from shipment which ever occurs first LNS will repair or replace at its option free of charge except freight FOB shipping point any parts it finds nonconforming on these conditions a onrequest user promptly allows LNS to inspect and user returns all requested parts to LNS plant and b user has operated and maintained products in accordance with LNS maintenance and operational literature and good business practice has been used and C products have not been misused abused damaged by accident or altered without LNS written
18. R ERRORS OR CONSEQUENTIAL DAMAGE CAUSED BY THE USER OF THE PRODUCT LNS RESERVES THE RIGHT TO MAKE MANUFACTURING CHANGES WHICH MAY NOT BE INCLUDED IN THIS MANUAL LNS supplies data necessary for the proper instruction test operation and maintenance of this product LNS retains all proprietary rights in and to the information so disclosed and such shall not be reproduced copied or used in whole or in part for purposes other than those for which it is furnished CONTENTS PAGE GENERALS dot banister series ete eka es 1 PART ORDERING AND 2 3 5 PERIODIC 5 TROUBLE SHOOTING i diia le 8 9 REPAIR AND PARTS REPLACEMENT 9 14 14 BELT REMOVAL AND INSTALLATION INSTRUCTIONS 14 18 AIR HEADER INSTALLATION amp OPERATION 18 19 MICROFINEG SERVICE PARTS 20 23 MICROFINE FILTER DRUM SERVICE PARTS 24 25 MICROFINE BACKWASH PUMP SERVICE PARTS 26 27 ELECTRICAL INFORMATION 28 31 INSTRUCTIONS FOR ORDERING PARTS FURNISH THE FOLLOWING INFORMATION ON YOUR ORDER FURNISH EXACT SHIPPING INSTRUCTIONS e MODEL AND SERIAL NO OF MACHINE e COMPLETE SHIPPING ADDRESS e CATALOG NUMBER AND NAME OF PART e MODE OF DELIVERY e QUANTITY REQUIRED PARCEL
19. Y8 OL HELI OL AL34vS 01 H3AOD LNOYS YOLISNNO LHOWHLS S0 791 0069 4015 3 ElL 0566 L NOILISOd 2 HILIMS YOLIAISS SELL OS66 Z JHL 01 AIddNS Y3MOd NO HOLIMS 123NNOOSIQ 03570 5 V HO H3 VvJ3udJ LUND V 38iAO0Hd ISAW H3Sn JHL Q3sn A I31VHvd3s LON SI LINDYID 10H1NOD YOLOW HOASANOO 3H1 310 AOE 34V 51 02 AVI3Y QVOTH3AO 57102 HOIOVINOO Z SLON 3A02 1 0 NO O3INDOH dOlS 3 ONY S3H21IMS JYNSOTING 30 TANVd HYZJH 3OISNI NO O31NOON QVOTH3AO ONY 8012V1NOJ3 42018 TIVNIWHSL 310N AIO THAIN 13 5 aree 10 7102 320 1431NI ALSAVS ON zl JILVW3H2S TOYLNOD OV pol EW ZW 21 a JVAOEZ TT Been V1 4OLOW LEER 7 1ddf1S HdE 2VAOEZ 4015 3 DONISH3A3H 033dS 318 LL 06566 L9EL 6266 34S0 TINA JOMINOO 01 IHOILL WAS LHOIVHIS S0 79 0069 H21IMS DO RH3INI 13 5 G 0te6 7 3 T2 V1413 4 annd HSvM2Dv8 B Tra qan 2 V OFEBRUARY 2001 TURBO SYSTEMS INC PUBLICATION 864510 0003 REV 2
20. YSTEMS INC PUBLICATION NO 864510 0003 REV 2 8 9 Page 11 TURBO MICROFINE CONVEYOR PARTS AND SERVICE MANUAL MICROFINE FILTER REPAIR amp PART REPLACEMENT REPAIRS MALFUNCTIONING BACK WASH SYSTEM Stop the conveyor and drum filter if running Remove the back wash in line strainer filter screen clean if plugged While the strainer screen is removed jog the back wash pump to check for back wash coolant discharge from the strainer body Note The back wash spray pump and filter drum jog features can be used only when the system Start Stop switch is in the Stop position pushed in The jog switches are momentary contact and must be held in to maintain motor operation If there is low or no flow the back wash pump discharge line may be plugged the pump may have failed the pump inlet may be blocked Clear the discharge line pump inlet blockage or replace a failed pump If there is strong flow re install the strainer screen and tighten Next remove the inspection cover which is just forward of the drum gear drive Turn on the drum filter and check for back wash spray There should be a strong uniform spray pattern If there is weak or no back wash spray stop the drum filter The back wash spray nozzles may be plugged 10 See the following section for spray nozzles access and removal DO NOT REACH INTO THE DRUM HOUSING WHEN THE SYSTEM IS RUNNING
21. ate conveyor manual for additional periodic inspection and service requirements The MICROFINE has been designed to be maintenance free however the following periodic checks should be completed at the recommended service intervals to ensure continued and trouble free operation AFTER FIRST 100 HOURS After the first 100 hours of operation and the regular intervals indicated in the separate conveyor manual complete the following 1 Remove the hinged inspection cover located at the front of the filter housing just forward of the filter gear drive DO NOT REACH INTO THE DRUM HOUSING WHEN THE SYSTEM IS RUNNING SERIOUS PERSONAL INJURY COULD RESULT With the hinged inspection cover open and the backwash system on check for backwash system function A strong uniform fluid flow should be properly cleaning the filter drum across the full width of the drum If there is an absence of spray or the spray pressure is weak there are several possible causes See the trouble shooting section of this manual for further information After verification of back wash function close the hinged inspection cover and tighten the two wing nuts securing the cover 2 Open the hinged top cover to check the condition of the filter screens and viton v ring seals attached to the filter drum WARNING DO NOT REACH INTO THE DRUM HOUSING WHEN THE SYSTEM IS RUNNING SERIOUS PERSONAL INJURY COULD RESULT The screens should be free of tears and firmly
22. e ON OFF switch or the REV STOP FWD switch should be used to turn the conveyor motor on or off IEE ACC FEBRUARY 2001 TURBO SYSTEMS INC PUBLICATION NO 864510 0003 REV 2 Page 33 TURBO MICROFINE CONVEYOR PARTS AND SERVICE MANUAL TYPICAL MICROFINE ELECTRICAL CONTROL IO CONVEYOR DRIVE MOTOR MANUAL BACKW ASH PUMP CONVEYOR BELT ON OFF SWITCH FORWARD REVERSE SWITCH MANUAL FILTER DRUM CONVEYOR BELT ON OFF SWITCH ON OFF SWITCH CONVEYOR BELT VARIABLE SPEED ADJUSTMENT 0 100 OF MAXIMUM SPEED TO BACK WASH PUMP TO DRUM DRIVE MOTOR TO MACHINE TOOL XeZzz zzzz x e gt e gt 2 Z lt c C C R A M sS OFEBRUARY 2001 TURBO SYSTEMS INC PUBLICATION NO 864510 0003 REV 2 Page 34 TURBO MICROFINE CONVEYOR PARTS AND SERVICE MANUAL TYPICAL MICROFINE ELECTRICAL SCHEMATIC 1 335 10 1 02 2 LHOVHLS S0 1791 0068 59015 ONJ 6700 2066 AIVYL 77001 066 32078 IVNIAH31 70L 066 SLON 335 AW 138 QVO RHJAO 0801 5266 L 1 210 33S YOLIVINOD E7EL 6266 Ll W3lH3AM OL ONY ESQL E266 301L2JNNOD MOLISNNOD LS LHONHIS S0 zAM EZ66 Vr9 0069 H21IAS AlddNS YOLOW dnd YOLOW 320 131N SNHIVH WOH HSVM D
23. e drum filter assembly contained within the metal housing to the rear of the conveyor incline No special pre start preparations are required However it is advisable to inspect the inlet area to the rear of the housing and the conveyor load section belt Remove any foreign objects or material that may remain from shipment packaging The hinged top cover located immediately behind the drum drive provides inspection access to the filter area A visual check of the filter area is recommended to ensure absence of foreign material within the filter housing open the hinged cover for this inspection SSS a PC UC a DD NN OFEBRUARY 2001 TURBO SYSTEMS INC PUBLICATION NO 864510 0003 REV 2 Page 5 TURBO MICROFINE CONVEYOR PARTS AND SERVICE MANUAL CONVEYOR ELECTRICAL SERVICE CONNECTION Upon completion of the above pre start activities check to be sure both the conveyor and filter control switches are in the OFF position the filter power control switch is a mushroom type PULL ON PUSH OFF Depending on the type of conveyor drive the conveyor start stop switch may be located in a separate enclosure near the filter control After verification that both control switches are in the OFF position connect the conveyor to your power supply Once power supply connections are completed verify correct drum filter rotation and conveyor belt travel direction Note The normal direction of the drum fil
24. e filter drum housing Before installing the first metal wiper plate insure that all rubber seals are in position on the drum housing and underneath the cross clamping strip with the filter mesh screen positioned properly Install the first cross clamping strip but do not tighten the screws until both of the filter mesh hose clamps are underneath the metal cross strips on both sides of the drum Make sure that the filter mesh screen is firmly under the hose clamps then tighten the screws 9 Rotate the drum by pushing it from the top back towards the conveyor incline Be careful not to position the hose clamp so it is over the open area of the drum housing Punch holes through the filter mesh screen only in the position that the bolts attach the metal wipers secure the filter mesh screen to the drum housing Again do not completely tighten the mounting screws This step will be repeated to install the 3 metal wiper to secure the filter mesh screen to the drum housing 10 After all three metal wiper plates are positioned into place remove the 15 metal wiper plate installed and overlap the filter mesh screen Punch mounting holes in the overlapped filter mesh screen Reconnect the hose clamps but do not tighten the clamping screw Reinstall the metal wiper plate Tighten both hose clamps Rotate the drum and tighten all screws and bolts Excess screen can be trimmed on the end Be careful not to cut the filter area of the screen 11 Inspect the filte
25. er screen assembly to make sure that the two filter screen clamps were not positioned too far toward the outside of the drum creating an interference between the adjustment clamping screw assembly on the clamp and the drum spacer ring If so reposition the clamp to the inside of the drum housing farther until the interference is eliminated 5 To install the drum housing assembly follow the procedures spelled out under the Drum Replacement and Removal Assembly section of this manual SSS a PC UC a DD NN OFEBRUARY 2001 TURBO SYSTEMS INC PUBLICATION NO 864510 0003 REV 2 Page 15 TURBO MICROFINE CONVEYOR PARTS AND SERVICE MANUAL REPLACEMENT OF FILTER SCREEN SEALS When it is necessary to replace seals underneath the filter screen follow these assembly procedures 1 Remove the filter screen See the Filter Screen Replacement section in this manual for instructions on removing the filter screen 2 Remove the screen seals from the drum housing 3 Clean the drum housing seal surfaces using a wire brush or knife to remove all traces of residue from the old seals and rust if present Wipe all surfaces using denatured alcohol solvent 4 Clean the drum hub bushing using alcohol and apply a light coating of lubricant to the contact surfaces 5 Check drum housing seal surfaces and remove any burrs or sharp irregularities using a file or small fine grit grinding wheel burr Wi
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27. l is cutting chips LNS will not be responsible for damage caused to the conveyor when a time delay device is being used AC SUPPLY CIRCUIT AMP LOAD FOR MICROFINE CONVEYORS Your LNS chip conveyor may be equipped with an AC motor and a variable speed AC inverter control unit The full load amp draw of the AC drive is based on the horsepower of the AC motor as well as the input AC voltage The TURBO MICROFINE model is equipped with an AC drum drive motor and may be equipped with an optional AC backwash pump These motors will place an additional load on the AC power supply circuit The conveyor motor control circuit is not separately fused The customer must provide a circuit breaker or a fused disconnect switch on the power supply to the conveyor It may be necessary to change a circuit protection device on the incoming power supply line to accommodate the higher full load amp draw Refer to the following tables to determine the full load amp draw on the AC supply circuit Table 1 The Conveyor is equipped with an AC conveyor drive motor and with an AC drum filter drive motor and optionally with an AC pump motor AC CURRENT REQUIREMENTS FOR MICROFINE CONVEYORS Voltage Belt Drive Type Belt Drive Backwash Pump Current per phase at 3 Phase Horsepower Rated Load 230VAC Fixed Speed Va 1 03A 84 average inverter efficiency 230VAG Variable Speed 1 19A Note The variable speed control should not be used as an ON OFF switch Only th
28. ment assembly into the drum hub and brass bushing in the stub drive shaft Install the 3 bearing mounting screws 9 Fasten the discharge nozzle plate to the left side discharge opening 10 Insure that the drum assembly is centered between the drum side frames Check for uniform v ring seal compression on both sides of the drum 11 Replace the right side discharge nozzle and install the mounting nuts on top of the discharge nozzle plate 12 Replace the drum housing top cover drive cover mounting plate drum drive sprocket and drive chain Reinstall the backwash plumbing after inspecting the drum assembly and drum drive installation Replace the drum drive cover 13 With the drum inspection cover opened manually rotate the drum to insure that screen is in good condition seals are properly installed and all hardware is reinstalled and properly tightened 14 Power up the conveyor and drum drive Inspect the rotation of the drum inspect width of coolant spray nozzle pattern on the drum to make sure the full width of the drum is being cleaned by the back wash system If the nozzle is not properly installed with the spray pattern being parallel with the centerline axis of the drum drive the spray pattern will be too narrow and the drum filter mesh screen will not be fully cleaned along the full width This will reduce the coolant flow capability of the filter drum and may cause the coolant to overflow and wash chips into the clean side of the
29. n each nozzle The nozzles can be cleaned using air pressures If necessary use a stiff piece of small diameter wire to loosen packed material 5 he spray tube manifold must be inspected for any foreign material Air pressure may be used to remove any material from the spray tube manifold Note The spray nozzles have a v grooved face The groove axis must be parallel with the centerline of the spray tube manifold axis 6 After all fittings nozzles and the manifold are cleaned between the in line strainer and the spray nozzles the nozzles can be assembled to the spray manifold Do not over tighten the brass nozzles 7 Install the coolant discharge cover plate that is attached with six 14 20 nuts 8 Install the Y2 tee fitting to the spray tube manifold 9 Install the plumbing and in line strainer filter 10 Install the 2 pipe union which is located to the right of the u bolt 11 Install the u bolt that supports the back wash plumbing 12 Install the coolant hose that runs from the back wash pump to the in line strainer filter 13 Once the back wash system is reassembled and the system is fully functional turn on the back wash pump and inspect the plumbing to insure it is not leaking and insure proper back wash spray pattern and pressure ERO CIL ee c Z Ilx gt OFEBRUARY 2001 TURBO SYSTEMS INC PUBLICATION NO 864510 0003 REV 2 Page 13 TURBO MICROFINE CO
30. ng the two hex head cap screws lock washers and flat washer provided There will be a block welded to the side frame of the conveyor for mounting this bracket 2 Insert the air header manifold tube through mounting holes in the conveyor discharge and secure it with the button head screw flat washer and lock washer provided Note insert the screw from the inside of the conveyor discharge as shown below 3 Connect the air hose provided to the air header input The fitting on the end of the hose slides over the end of the air header manifold tube 4 Connect customer supplied shop air to the regulator input quick connect male fitting supplied The normal air pressure required is 10 to 20 p s i depending upon the conveyor belt width see the air requirement chart below However use the lowest pressure required that effectively removes the chips from the belt If the pressure is too high coolant misting may occur AIR REQUIREMENT CHART CFM BELT WIDTH INCHES 2 ras Cu csse so es us 467 er o 22 79 92 23 64 res AIR PRESSURE PSI XeZzz zzzz x e gt e gt 2 Z lt c C C R A M sS OFEBRUARY 2001 TURBO SYSTEMS INC PUBLICATION NO 864510 0003 REV 2 Page 22 TURBO MICROF
31. olarity If the conveyor belt filter drum or backwash pump runs backwards for an extended period of time it may result in the conveyor not operating effectively and or cause damage to the conveyor E R a s FEBRUARY 2001 TURBO SYSTEMS INC PUBLICATION NO 864510 0003 REV 2 Page 32 TURBO MICROFINE CONVEYOR PARTS AND SERVICE MANUAL FILTER CONTROL CIRCUIT SAFETY SWITCH Starting with conveyor serial number 317313 a safety interlock switch stops filter drum operation whenever the hinged cover is opened and the start stop switch has been left in the start position The drum jog feature can be used with the cover open but only when the start stop switch is in this stop position The above electrical feature has been added to reduce the possibility of injury when the cover is open for inspection or service of the filter drum TIME DELAY DEVICES The use of a time delay device is prohibited on a Microfine Conveyor If the conveyor is not running when the machine tool is cutting chips it may cause a large chip build up in the conveyor frame When the conveyor is finally turned on it may not be able to handle the chip load This condition may cause belt frame and or filter damage to the Microfine Conveyor It is imperative that the Microfine amp Conveyor is operating continuously whenever the machine too
32. on the chain loosen both of the 1 4 bolts holding the eccentric tensioner an adjustable wrench may be used to rotate the eccentric tensioner until the chain slack is removed While holding the eccentric tensioner in the proper position tighten the outer 1 4 bolt to lock the eccentric then tighten the center bolt Apply grease to the chain and the eccentric tensioner face on the side that the chain passes by Re install the chain guard 4 Back flush in line strainer filter inspection The back wash in line strainer is clogged if a 5 PSI differential between the two gauges on each side of the in line strainer exist In this case the Strainer filter is to be removed and cleaned To clean the strainer turn the conveyor off back wash coolant pressure and flow must be shut off and remove the strainer filter housing by unscrewing the filter bowl right hand threads remove the screen filter inside clean the screen filter and reinstall by screwing the filter bowl onto the housing right hand threads SSS a PC UC a DD NN OFEBRUARY 2001 TURBO SYSTEMS INC PUBLICATION NO 864510 0003 REV 2 Page 9 TURBO MICROFINE CONVEYOR PARTS AND SERVICE MANUAL TROUBLE SHOOTING GUIDE The following chart will show some problems their probable causes and possible solutions PROBLEM POSSIBLE CAUSE POSSIBLE SOLUTION 1 Fines build up a Drum filter oack wash pump not running Check switch position at
33. onventional chip conveyors Each of these components is described below Connection or pre start inspection instructions follow the description of each component 1 An air header assembly is located at the conveyor discharge end and under the hinge belt return face Plant air must be connected to the air regulator provided with the assembly adjust air pressure reading at the regulator within the range of 6 to 10 PSI Higher or lower pressure may be used later depending on actual operating requirements Excessively high pressure will cause coolant loss and mist generation 2 A back wash pump is generally supplied with your MICROFINE conveyor and is pre connected If your MICROFINE conveyor was ordered without a back wash pump that supplies continuous coolant flow through the nozzles to clean the filter drum insure that a pump source is used that supplies consistent continuous coolant flow Spindle pumps are not recommended for this application because they are used intermittently and will result in inconsistent pressure and flow depending on when the spindle coolant is being used Failure to supply continuous back wash flow to clean the filter drum can result in coolant overflows from the conveyor into the clean side of the coolant tank The back wash pump assembly is to be vertically mounted on your coolant tank so that the liquid level mark is at least 25 32 20 mm below the pump flange when the system is turned off and all the c
34. oolant has returned to the reservoir The discharge line should have the same diameter as the discharge flange thread to minimize pressure losses The immersion depth can be changed by adding an extension pipe at the base of the pump At start up the liquid level must be above the pump chamber afterwards it is sufficient if the coolant level is iw i DA a FEBRUARY 2001 TURBO SYSTEMS INC PUBLICATION NO 864510 0003 REV 2 Page 4 TURBO MICROFINE CONVEYOR PARTS AND SERVICE MANUAL above the suction port or the extension pipe Note that the pump is provided with a short length electrical cable this is to ensure that the pump is located as near as practical to the filter The cable is supplied with a 4 pin connector that is to be attached to a mating outlet on the control enclosure located on the enclosure bottom face Also connect the back wash fluid supply hose clear vinyl to both the pump and back wash piping at the filter housing side Barbed hose fittings and screw adjustable hose clamps are provided for ease of assembly 3 The filter drum drive gear motor is located on top of the filter housing just to the rear of the conveyor incline This drive operates on 220 volt three phase power supply unless specified otherwise on the purchase order The drum drive has been pre wired to the control enclosure and does not need pre start connection 4 Th
35. pe down seal surfaces again with alcohol solvent and allow to dry 6 Trial fit the screen seals first and mark for proper cutting length The seal length should be such that there is no more than 0 015 approximately 1 64 end gap when the seal strip is firmly seated around the wheel rim 7 Cut the seal strip ends diagonally approximately 45 degrees from edge to edge 8 Peel away the seal backing paper on the adhesive face and carefully press the seal in place making certain the seal edge is even with the rim edge 9 Measure and cut the cross bar seal strips the ends should butt firmly against the rim seal inside edges 10 Peel away the backing and press the cross bar seals in place 11 Locate the punch holes through the seal strips at the tapped hole locations for the filter screen fasteners 12 Install the filter screen See the Filter Screen Replacement section in this manual for instructions on installing the filter screen SSS a PC UC a DD NN OFEBRUARY 2001 TURBO SYSTEMS INC PUBLICATION NO 864510 0003 REV 2 Page 16 TURBO MICROFINE CONVEYOR PARTS AND SERVICE MANUAL DRUM REPLACEMENT AND REMOVAL ASSEMBLY 1 Remove the union on the back wash plumbing and loosen the u bolt that supports the plumbing to the conveyor and push to the side Remove the tee Remove the hinged drum inspection top cover 2 Remove the drum drive cover drum drive chain drive sprocket
36. r mesh screen and drum to insure that the filter mesh screen is properly sealed against the filter drum and there are no areas that will allow chips to pass through ERO CIL ee c Z Ilx gt OFEBRUARY 2001 TURBO SYSTEMS INC PUBLICATION NO 864510 0003 REV 2 Page 14 TURBO MICROFINE CONVEYOR PARTS AND SERVICE MANUAL REPLACEMENT OF V RING AND FILTER SCREEN SEALS REPLACEMENT OF V RING SEALS When it is necessary to replace the V ring seals follow these assembly procedures 1 remove the drum housing assembly follow the procedures spelled out under the Drum Replacement and Removal Assembly section of this manual 2 Slide the V ring seals off of the filter drum housing 3 Prepare the new V ring seals for installation by coating the interior face with soapy water Also coat the wheel rim with soapy water 4 Install the new V ring seals on the filter drum housing The seal inside diameter is smaller than the drum housing outside diameter requiring the seal to be stretched it may be necessary to soak the seal in hot tap water for 15 to 20 minutes to permit adequate stretch DO NOT USE BOILING WATER Note The V ring seal must slide over the outside diameter of the drum housing and seat against the drum spacer ring Make sure that the drum spacer rings are firmly seated against the three drum cleats If not carefully review the filt
37. s until they are flush with the face of the adjusting bracket 5 Loosen the two bolts holding each pillow block bearing 6 Slide the drive shaft toward the tail of the conveyor as far as the adjusting slots for the pillow block bearings will allow This will provide maximum slack in the belt Imm CAM JT T n OFEBRUARY 2001 TURBO SYSTEMS INC PUBLICATION NO 864510 0003 REV 2 Page 18 TURBO MICROFINE CONVEYOR PARTS AND SERVICE MANUAL BELT TENSION ADJUSTING SCREWS PILLOW BLOCK BEARING MOUNTING BOLTS LOCK NUTS SLIDE DRIVE SHAFT AND ARINGS IN THIS DIRECTION TO LOOSEN LOOSEN DRIVE SHAFT BELTREP2 7 Working through the drive shaft adjustment slot remove the cotter pin from one of the belt hinge pins on the end of the pin nearest the clutch 8 Being careful to catch the flat washer and roller pull the hinge pin out through the adjustment slot on the side opposite the clutch The hinge pin cannot be removed from the clutch side because it won t clear the clutch sprocket ROLLER COTTER PIN TA FLAT WASHER 6 COTTER ASSEMBLY DRIVE SHAFT ADJUSTMENT SLOT THE OPPOSITE SIDE HINGE PIN REMOVAL BELTREP3 9 Grasp the end of belt below the drive shaft and pull the belt out of the conveyor Be sure to wear gloves to avoid being cut by sharp edges on the belt When only a few feet of belt remain in the conveyor the belt on LLL i a
38. t injury and be sure to maintain a secure hold on the belt until at least five feet have been fed into the conveyor frame At this point the weight of the belt inside the frame should be enough to prevent it running back out on it s own ROLLERS AND PIN MUST BE IN THE EXTREME END OF THE BELT FOR EASE OF INSERTION INSTALL BELT IN THIS DIRECTION HINGE BELT INSTALLATION BELTREPS 14 Continue feeding the belt into the conveyor frame One person may have to use a length of 2 x 4 or a pry bar to help it along from time to time Force should not be required Many times the belt can be pushed in all the way around from the discharge end If the belt hangs up look for some obstruction don t force it 15 When the lead end of the belt reaches the drive shaft carefully feed it up over the drive sprockets 16 Remove the hinge pin and rollers that were used to help guide the belt through the track 17 With the ends of the belt engaged in the teeth around the top and bottom of the drive sprockets the two ends should join At this point it may be necessary to remove one or more hinge plates from the new belt Most new belts are supplied longer than necessary 18 Reverse steps 1 through 7 19 When adjusting belt tension clamp a pair of vise grip pliers on one of the formed cleats on the belt Use the vise grips to rock the belt back and forth to feel the slack and drag on the belt There should not be more than enough slack to allow
39. tank 15 If all inspected items are acceptable the drum installation in completed z r T 1C c ZEE EE E illul 2 JC a c EE OFEBRUARY 2001 TURBO SYSTEMS INC PUBLICATION NO 864510 0003 REV 2 Page 17 TURBO MICROFINE amp CONVEYOR PARTS AND SERVICE MANUAL BACK WASH PUMP If your MICROFINE was ordered without the backwash pump option please review the following recommendations 1 Backwash supply pressure must not be less than 10 p s i 23 ft head nor exceed 20 p s i 46 ft head Delivery pressure in excess of this recommended value will rapidly decrease efficiency of the conveyor belt in chip removal 2 Backwash supply flow must be constant while conveyor and filter are in use do not use supply from an intermittently operated pump such as used to flush chips from the machine tool HINGE BELT REMOVAL AND INSTALLATION INSTRUCTIONS 1 Disconnect power to the conveyor before performing any work on the belt 2 Remove the cover over the clutch and drive chain DRIVE AND CLUTCH COVER REMOVE 4 1 4 20 BUTTON HEAD CAP SCREW TO REMOVE DRIVE AND CLUTCH COVER REMOVE DRIVE AND CLUTCH COVER 3 Take the master link out of the roller drive chain between the clutch and motor and remove the chain 4 Loosen the lock nuts on the belt tension adjusting screws located just behind each of the pillow block bearings on the drive shaft and back off the adjusting screw
40. ter rotation should be as shown below f not please call the LNS Service Department for details on how to reverse the drum rotation SSS a PC UC a DD NN OFEBRUARY 2001 TURBO SYSTEMS INC PUBLICATION NO 864510 0003 REV 2 Page 6 TURBO MICROFINE CONVEYOR PARTS AND SERVICE MANUAL MICROFINE START UP COOLANT FILLING Fill the coolant tank with water soluble coolant solution of your choice After initial start up you may find it necessary to add coolant to restore the desired fluid level This is because the conveyor load section acts as an additional reservoir and complete drain down of the conveyor does not occur even during system idle periods Note Do not fill the coolant tank level with coolant above the discharge nozzle of the filter drum The discharge nozzles are located on each side of the drum housing and are the outlets for filtered coolant from the conveyor E u amp 23 Wun v N J S I o o 5 E OF hm Pd q LE E Ty l J Z7 eat 4
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