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Alfa Laval 881145-09-01/7, Manual

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Alfa Laval 881145-09-01/7 Manual Download Page 111

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Movil:959440045

111

7  Trouble-tracing

7.2  MAB mechanical function

7.2.3

Starting power too low

7.2.4

Starting power too high

Possible cause

Action

Motor failure.

Repair the motor.

Friction pads worn.

Fit new friction pads.

Friction pads oily.

Fit new friction pads.

Possible cause

Action

Bowl lock screws stops rotation.

Release lock screws.

Brake is on.

Release brake.

Motor failure.

Repair the motor.

Gear worn out.

Replace worm wheel and worm.

Bearing damaged or worn.

Install new bearings.

Incorrect transmission (50 Hz gear and 
60 Hz power supply).

 

DANGER: Disintegration hazard

STOP immediately! Install correct transmission.

Contact your local Alfa Laval representative. The 
bowl must be inspected.

Wrong direction of rotation.

 STOP. Adjust motor power connection. 

www.fdm.com.pe

Summary of Contents for 881145-09-01/7

Page 1: ...ventas fdm com pe fdmsac gmail com Movil 959440045 MAB 103B 24 Separator Manual High Speed Separator Product No 881145 09 01 7 Book No 1270118 02 Rev 7 www fdm com pe...

Page 2: ...AB SE 147 80 Tumba Sweden Telephone 46 8 530 650 00 Telefax 46 8 530 310 40 Alfa Laval Tumba AB 13 August 2008 This publication or any part there of may not be reproduced or transmitted by any proces...

Page 3: ...Overview 21 3 3 Separating function 22 3 4 Mechanical function 25 3 5 Definitions 29 4 Operating Instructions 31 4 1 Operating routine 32 4 2 Cleaning the bowl 39 5 Service Instructions 45 5 1 Periodi...

Page 4: ...unction 110 7 3 Purification faults 116 7 4 Clarification faults 118 8 Technical Reference 119 8 1 Product description 120 8 2 Technical data 121 8 3 Basic size drawing 126 8 4 Basic size drawing for...

Page 5: ...installation operation service and maintenance Not following the instructions can result in serious accidents In order to make the information clear only foreseeable conditions have been considered N...

Page 6: ...ventas fdm com pe fdmsac gmail com Movil 959440045 6 www fdm com pe...

Page 7: ...Manual In this case study carefully all the instructions in the System Manual In addition to this Separator Manual a Spare Parts Catalogue SPC is supplied This Separator Manual consists of Safety Inst...

Page 8: ...for service and repair Trouble tracing Refer to this chapter if the separator functions abnormally If the separator has been installed as part of a processing system always refer to the Trouble tracin...

Page 9: ...id rotational speed temperature density etc and must not be used for any other purpose Incorrect operation and maintenance can result in unbalance due to build up of sediment reduction of material str...

Page 10: ...specified by Alfa Laval x Check that the gear ratio is correct for power frequency used If incorrect subsequent overspeed may result in a serious break down x Welding or heating of parts that rotate c...

Page 11: ...ting any dismantling work Assemble the machine completely before start All covers and guards must be in place Electrical hazard x Follow local regulations for electrical installation and earthing grou...

Page 12: ...zards x Lubrication oil and various machine surfaces can be hot and cause burns Skin irritation hazards x When using chemical cleaning agents make sure you follow the general rules and suppliers recom...

Page 13: ...owl discs and threads can cause cuts Flying objects x Risk for accidental release of snap rings and springs when dismantling and assembly Health hazard x Risk for unhealthy dust when handling friction...

Page 14: ...DANGER indicates an imminently hazardous situation which if not avoided will result in death or serious injury WARNING Type of hazard WARNING indicates a potentially hazardous situation which if not a...

Page 15: ...aintenance During maintenance oil and wear parts in the machine are replaced Oil must be taken care of in agreement with local regulations Rubber and plastics should be burnt at a licensed waste incin...

Page 16: ...or her to perceive risks and to avoid hazards which electricity mechanics can create x Instructed person A person adequately advised or supervised by a skilled person to enable him or her to perceive...

Page 17: ...ration result 19 3 2 Overview 21 3 3 Separating function 22 3 3 1 Purifier bowl 22 3 3 2 Position of interface gravity disc 23 3 3 3 Clarifier bowl 24 3 4 Mechanical function 25 3 4 1 Inlet and outlet...

Page 18: ...solids sink Continuous separation and sedimentation can be achieved in a settling tank having outlets arranged according to the difference in density of the liquids Heavier particles in the liquid mi...

Page 19: ...oil viscosity and density and should be kept constant throughout the separation Viscosity Low viscosity facilitates separation Viscosity can be reduced by heating Density difference specific gravity...

Page 20: ...owed for the separation of water and sediment from the oil A better separation result can often be achieved by reducing the throughput i e by increasing the settling time Sludge space sludge content S...

Page 21: ...ed on the side of the bottom part This pump has dual function It is the feed inlet pump and the clean oil discharge pump The frame top part and the collecting cover contain the processing parts of the...

Page 22: ...ater 3 3 1 Purifier bowl The illustration shows characteristic parts of the purifier bowl 1 Top disc with neck 2 The gravity disc which should be chosen according to directions in chapter 4 1 2 Select...

Page 23: ...ty disc with a larger hole will move the interface towards the bowl periphery whereas a disc with a smaller hole will place it closer to the bowl centre Selection of gravity disc For selection of grav...

Page 24: ...liquid flows through the distributor to the interspaces between the bowl discs Through the action of the centrifugal force the heavy particles move along the underside of the discs towards the bowl pe...

Page 25: ...hanical function 3 4 Mechanical function 3 4 1 Inlet and outlet The inlet and outlets consists of the following parts x The inlet 201 x The inlet for water seal 206 x The outlet for clean oil 220 from...

Page 26: ...e bowl speed several times compared with the motor speed For correct ratio see chapter 8 Technical Reference on page 119 To reduce bearing wear and the transmission of bowl vibrations to the frame and...

Page 27: ...ces the retardation time of the bowl and critical speeds will therefore be quickly passed The brake lining acts on the outside of the bowl body 3 4 4 Inlet and outlet pump A gear pump is attached to t...

Page 28: ...on counter for correct speed is shown in chapter 8 Technical Reference on page 119 Refer to name plate for speed particulars Sight glass The sight glass shows the oil level in the worm gear housing Co...

Page 29: ...or bowl Intermediate Service IS Overhaul of separator bowl inlet outlet and operating water device Renewal of seals in bowl inlet outlet and operating water device Major Service MS Overhaul of the com...

Page 30: ...ventas fdm com pe fdmsac gmail com Movil 959440045 3 5 Definitions 3 Separator Basics 30 www fdm com pe...

Page 31: ...normal start 33 4 1 4 Starting and running up procedure 34 4 1 5 At full speed 36 4 1 6 During operation 37 4 1 7 Stopping procedure 37 4 1 8 Emergency stop 38 4 2 Cleaning the bowl 39 4 2 1 Removal...

Page 32: ...installed correctly and that feed lines and drains have been flushed clean x Fill oil in the gear housing Fill up to the middle of the sightglass Use the correct grade of oil The separator is delivere...

Page 33: ...that all inlet and outlet couplings and connections have been correctly made and are properly tightened to prevent leakage 3 Check that the bolts of the outlet cover and the hooks and screws for the f...

Page 34: ...1 After starting the separator visually check to be sure that the motor and separator have started to rotate 2 Check the direction of rotation The revolution counter should run clockwise 3 Be alert fo...

Page 35: ...f the start up period see 8 2 Technical data on page 121 WARNING Disintegration hazards When excessive vibration occurs keep liquid feed on and stop separator The cause of the vibrations must be ident...

Page 36: ...lied quickly b Close water feed c Start the oil feed slowly to avoid breaking the water seal Fill the bowl as quickly as possible 2 For clarification mode a Start the oil feed with full flow Fill the...

Page 37: ...the oil feed 3 Stop the separator 4 Pull the brake A Wait until the separator has come to a complete standstill 2 5 minutes Release the brake when the separator is at standstill B 5 Manual cleaning sh...

Page 38: ...ntrol equipment The following should happen automatically x The bowl is kept filled with liquid until standstill x The separator motor is switched off Evacuate the room The separator may be hazardous...

Page 39: ...nes for emptying intervals Marine diesel oil 1 week Lubricating oil 1 day Intervals for a specific case must be based on experience 4 2 1 Removal of separated sludge Remove the sludge collected on the...

Page 40: ...Instructions 40 3 Lock the bowl from rotating with the two lock screws 4 Open the separator bowl 5 Clean the bowl hood 6 Clean the channels on the top disc upper side 7 Remove sediment from the bowl b...

Page 41: ...iment cake 4 2 3 Disc stack When the sediment is not sticky the disc stack can be cleaned by hurling 1 Clean the other bowl parts 2 Assemble the bowl 3 Close and lock the collecting cover 4 Run up to...

Page 42: ...installation comprising of several machines of the same type the major bowl parts carry the machine manufacturing number or its last three digits Purifier bowl The arrows indicate positions of guides...

Page 43: ...the bowl Clarifier bowl The arrows indicate positions of guides on the bowl parts 1 Clean spindle top and bowl body nave with a cloth Lubrication needed Balanced parts Exchange necessitates rebalanci...

Page 44: ...oth lock screws Screw large lock ring anti clockwise until bowl hood lies tightly against bowl body Slacken the two lock screws 4 Lower and clamp the collecting cover and tighten both cap nuts to a ma...

Page 45: ...obble of bowl spindle 60 5 3 7 Bowl spindle cone and bowl body nave 61 5 3 8 Coupling disc of motor 62 5 3 9 Friction pads 63 5 3 10 Brake plug 63 5 3 11 Top bearing springs 64 5 3 12 Ball bearing hou...

Page 46: ...maintenance logs for each maintenance interval later in this chapter give detailed enumeration of the check points that must be done Daily checks consist of minor check points to carry out for detect...

Page 47: ...arried out in the following manner 1 Dismantle the parts as mentioned in the Service Log and described in 6 2 Dismantling on page 83 Place the separator parts on clean soft surfaces such as pallets 2...

Page 48: ...ideration The cause of repeated failures should be determined and corrected Discuss your problems with an Alfa Laval representative and when necessary request a visit by an Alfa Laval Service engineer...

Page 49: ...ain component and activity Part Page Notes Inlet and outlet Check for leakage Collecting cover and connecting housing Separator bowl Check for vibration and noise 74 Worm wheel shaft and gear casing C...

Page 50: ...ours to 2000 hours When the separator is running for short periods the lubricating oil must be changed every 12 months even if the total number of operating hours is less than 1500 hours 2000 h In a n...

Page 51: ...r Total running hours Product No 881145 09 01 7 Date Signature Main component and activity Part Page Notes Inlet and outlet Clean and inspect Threads of inlet pipe s Connecting housing Separator bowl...

Page 52: ...r and of groove in worm 65 Buffers 60 Ball bearing housing indentations 64 Radial wobble of bowl spindle 60 Renew Ball bearings and top bearing springs 61 Brake Clean and check Spring and brake shoe R...

Page 53: ...sc 62 Lubrication if nipples are fitted Signs and labels on separator Check attachment and readability replace if needed Safety label on collecting cover 162 Monitoring equipment option Function check...

Page 54: ...st depth of the corrosion damage exceeds 1 0 mm or if cracks have been found Do not continue to use the separator until it has been inspected and given clearance for operation by Alfa Laval Cracks or...

Page 55: ...fficult to detect x Inspect closely for all types of damage by corrosion and record these observations carefully x Polish dark coloured spots and other corrosion marks with a fine grain emery cloth Th...

Page 56: ...ts having a granular and shiny surface Surfaces particularly subjected to erosion are 1 The underside of the distributor in the vicinity of the distribution holes and wings 2 The internal surface of t...

Page 57: ...e combination of an aggressive environment and cyclic stresses will speed up the formation of cracks Keeping the machine and its parts clean and free from deposits will help to prevent corrosion attac...

Page 58: ...ve this add an appropriate number of discs to the top of the disc stack beneath the top disc Then advance the lock ring by giving the spanner handle some blows till the I marks are passed and the bowl...

Page 59: ...eed to be inspected and the new position of alignment marks determined Damage The position of the threads contact and guide surfaces are indicated by arrows in the illustration Clean the threads conta...

Page 60: ...port and fasten it to the frame x Remove the motor to get access to the coupling drum Use the coupling drum to revolve the spindle manually x Measure the wobble at the top of the tapered end of the sp...

Page 61: ...bowl to stick firmly to the spindle cone and cause difficulties during the next dismantling x Remove any impact marks with a scraper and or whetstone Rust can be removed by using a fine grain emery cl...

Page 62: ...de the coupling If the coupling disc is loosened without first marking its position on the motor shaft the correct position must be determined again 1 Measure the distance on the frame 2 Measure the d...

Page 63: ...pads as well as the inside of the coupling drum with a suitable degreasing agent x Roughen up the friction surfaces of the pads with a coarse file 5 3 10 Brake plug A worn brake plug will cause a long...

Page 64: ...re the overhaul It is recommended however to replace all the springs at the annual overhaul In case of a sudden spring fracture all springs should be replaced even when only one spring has broken 5 3...

Page 65: ...he spindle parts is an indication that the oil base has deteriorated seriously or that some of the oil additives have precipitated If pits are found on the worm gear the cause could be that the additi...

Page 66: ...over the whole of the flank of a tooth x and all teeth are worn in the same way Spalling Small bits of the teeth have broken off so called spalling This is generally due to excessive load or improper...

Page 67: ...Service Instructions 5 3 MS Check points 5 3 15 Cover interlocking switch Option Make sure that the switch is connection perfectly and mounted in the correct manner in order to obtain the appropriate...

Page 68: ...ors believe that these motors are sealed and normally they are not x A water jet played on these motors will produce an internal vacuum which will suck the water between the metal to metal contact sur...

Page 69: ...dge mainly consists of complex organic substances such as asphaltenes The most important property of a cleaning liquid for the removal of fuel oil sludge is the ability to dissolve these asphaltenes A...

Page 70: ...aning grade kerosene or diesel oil Oiling protect surfaces against corrosion Protect cleaned carbon steel parts against corrosion by oiling Separator parts that are not assembled after cleaning must b...

Page 71: ...iscs remain in the cleaning agent until the deposits have been dissolved This will normally take between two and four hours 3 Finally clean the discs with a soft brush NOTE Mechanical cleaning is like...

Page 72: ...e remove the drain plug and drain off the oil NOTE Before adding or renewing lubricating oil in the worm gear housing the information concerning different oil groups handling of oils oil change interv...

Page 73: ...45 73 5 Service Instructions 5 5 When changing oil 2 Fill new oil in the worm gear housing The oil level should be slightly above middle of the sight glass See chapter 8 2 Technical data on page 121 G...

Page 74: ...or noise indicates that something is incorrect Stop the machine and identify the cause Use vibration analysis instrument to periodically check and record the level of vibration The level of vibration...

Page 75: ...as material and heat treatment Any deviation from the correct bearing may cause a serious breakdown Dismounting Detach the bearing from its seat by pressing against the race having the tightest fit Us...

Page 76: ...etal drift and a hammer Never strike the bearing directly Bearings sitting with tight fit on a shaft should be heated in oil before assembly The oil temperature should not exceed 125 C Never leave the...

Page 77: ...replaced with new ones or carefully cleaned from grease Before the friction coupling is assembled examine all parts thoroughly for wear and corrosion CAUTION Inhalation hazard When handling friction...

Page 78: ...Separator parts that are not assembled after cleaning must be wiped and protected against dust and dirt x The O rings should be removed x If the separator has been shut down for more than 12 months a...

Page 79: ...d bolt 2 Remove the separator bowl 3 Assemble the lifting eye on hinged bolts the screws must be tightened with spanner 4 Attach endless slings or cables to the lifting eyes 5 Lift and handle with car...

Page 80: ...ventas fdm com pe fdmsac gmail com Movil 959440045 5 7 Lifting instructions 5 Service Instructions 80 www fdm com pe...

Page 81: ...83 6 2 2 Vertical driving device 87 6 2 3 Horizontal driving device 91 6 3 Assembly 93 6 3 1 Vertical driving device 93 6 3 2 Horizontal driving device 94 6 3 3 Bowl 98 6 4 Feed and discharge pumps 1...

Page 82: ...he check point instructions in Chapter 5 The references appear in the text as in the following example Check point 5 3 4 Disc stack pressure on page 58 In this example look up check point 5 3 4 Disc s...

Page 83: ...2 1 Bowl 1 Be sure the bowl has stopped rotating 2 Loosen the cap nuts and open the collecting cover WARNING Entrapment hazards Make sure that rotating parts have come to a complete standstill before...

Page 84: ...n remain hot for a considerable time after the separator has come to a standstill 4 Unscrew the small lock ring by using the special tool Spanner for small lock ring Left hand thread 5 Unscrew the lar...

Page 85: ...the cap nut 1 Release the lock screws 2 Lift out the bowl body using the hand tool 3 8 Disconnect the piping connections NOTE If the gravity disc has to be replaced owing to changed operating conditi...

Page 86: ...s 10 Soak and clean all parts thoroughly in suitable cleaning agent see 5 4 Cleaning on page 68 Remove O rings and replace them with spares from the major service kit Check point 5 3 1 Corrosion on pa...

Page 87: ...collecting cover Remove also the separator bowl Before dismantling in the case of 8000 hours service or if the separator vibrates while running Check point 5 3 6 Radial wobble of bowl spindle on page...

Page 88: ...g 6 Dismantling Assembly 88 3 Force out the conical pin using a tin hammer as a holder on for the worm wheel shaft 4 Use the puller tool to first pull off the bearing and then the worm wheel 5 Loosen...

Page 89: ...he cap nut to the spindle top and lift the spindle 7 Use the puller tool to remove the bottom bearing from the spindle 8 Loosen and inspect the buffer springs 9 Pull off the upper ball breaking togeth...

Page 90: ...ismantling Assembly 90 10 Every 3 years clean the oil sump 11 Clean all dismantled parts thoroughly in a degreasing agent and check for damage and corrosion Check point 5 3 1 Corrosion on page 54 Repl...

Page 91: ...Replace all friction elements even if only one is worn If the friction elements are only greasy clean the friction elements and the inside of the coupling drum with a degreasing agent 3 Loosen the th...

Page 92: ...worm wheel shaft 5 Use the puller tool to pull off the sealing washer Protect end of worm wheel shaft with a washer 6 To replace coupling drum or worm wheel shaft force out the spring pin and gently...

Page 93: ...ng on page 64 5 3 13 Worm wheel and worm wear of teeth on page 65 6 3 1 Vertical driving device Before assembling the bowl spindle make sure the relevant checks have been carried out Wipe off and oil...

Page 94: ...l body nave Check point 5 3 7 Bowl spindle cone and bowl body nave on page 61 6 3 2 Horizontal driving device 1 Clean the worm wheel shaft and the inner surface of the worm wheel nave thoroughly Make...

Page 95: ...to get the larger side of holes in same direction when holes coincide mark the parts to facilitate the fitting Remove worm wheel from shaft 5 Clean the ball bearing housing in the frame and oil the o...

Page 96: ...Assembly 96 6 Tighten screws of sealing washer 7 Fit the worm wheel and knock conical pin into holes 8 Knock the bearing into position with the mounting tool and a hammer 9 Fit the revolution counter...

Page 97: ...ut first marking its position on the motor shaft the correct position for position of coupling disc must be determined again Check point 5 3 8 Coupling disc of motor on page 62 12 Fit the motor WARNIN...

Page 98: ...e bore in the bowl body Apply a few drops of oil onto the taper smear it over the surface and wipe it off with a clean cloth Fit the bowl body on the spindle Be careful not to damage the spindle cone...

Page 99: ...rection 5 Secure the bowl from rotating Screw in both lock screws 6 Tighten lock ring counter clockwise left hand thread until bowl hood lies tightly against bowl body in a new bowl marks will now be...

Page 100: ...th lock screws A and tighten both cap nuts B to a maximum torque of 12 Nm 8 Fit the connecting hoses if they have been removed Make sure to fit their gasket rings NOTE The two lock screws must be full...

Page 101: ...ed or dented by the impeller 4 Lipseal rings Replace the rings at the annual overhaul Important Turn the rings the right way round 5 Shear pin coupling See 6 4 1 Exchange of shear pin coupling on page...

Page 102: ...ensated by adding a brass leaf liner Insert the liner at 2 If the play is too small grind off the bearing holder 3 6 4 1 Exchange of shear pin coupling 1 Remove the pipe connections of the pump Screw...

Page 103: ...halves over the shear pin coupling Remove the pump housing with parts 3 Drive out the tubular pin a from the worm wheel shaft Use a counterstop Remove the sleeve b from the bearing shield 4 If the tub...

Page 104: ...the new shear pin coupling d in the worm wheel shaft together with the sleeve b Drive the tubular pin a into its position Use a counterstop 6 Check that the impeller shaft can be revolved by hand Sho...

Page 105: ...ith parts Be careful not to damage the lipseal ring Fit the sleeve halves over the shear pin coupling 8 Put down the control housing with connecting piece and the lower gasket Tighten the screws Fit t...

Page 106: ...bove middle of the sight glass For lubricating oil volume see chapter 8 Technical Reference on page 119 NOTE Before adding or renewing lubricating oil in the worm gear housing the information concerni...

Page 107: ...friction material is less than 0 5 mm the brake plug need to be replaced x If the friction element is oily clean the brake plug and the outside surface of the bowl body with a suitable degreasing agen...

Page 108: ...follow normal safety precautions for lifting large heavy objects 6 7 1 Mounting of new frame feet 1 Remove the existing frame feet 2 Mount the new feet Tightening torque 16 Nm Secure the bolt with th...

Page 109: ...2 8 Noise 113 7 2 9 Speed too high 113 7 2 10 Speed too low 114 7 2 11 Stopping time too long 114 7 2 12 Water in oil sump 114 7 2 13 Liquid flows through bowl casing drain 115 7 3 Purification faults...

Page 110: ...h the instructions below If the problem still is not solved contact your Alfa Laval representative 7 2 MAB mechanical function 7 2 1 The separator does not start 7 2 2 Start up time too long Possible...

Page 111: ...ssible cause Action Bowl lock screws stops rotation Release lock screws Brake is on Release brake Motor failure Repair the motor Gear worn out Replace worm wheel and worm Bearing damaged or worn Insta...

Page 112: ...oo few discs insufficiently tightened bowl hood STOP immediately Identify and rectify cause bowl assembled with parts from other separators Vibration dampers in frame feet worn out Fit new vibration d...

Page 113: ...eated Fit new bearings Possible cause Action Oil level in oil sump is too low STOP and read oil level and add oil Top and or bottom bearing damaged or worn Fit new bearings Friction pads worn Fit new...

Page 114: ...re Repair the motor Top bottom bearings damaged or worn Fit new bearings Bearing overheated damaged Fit new bearings Incorrect transmission 60 Hz gear running on 50 Hz current Make sure that the gear...

Page 115: ...educe the feed The supply of displacement sealing water is not sufficient due to clogged strainer kinked hose or low water pressure Straighten the hose or clean the strainer Make sure the water pressu...

Page 116: ...a gravity disc with a larger hole Incorrect separating temperature Adjust temperature Throughput too high Reduce throughput Sludge space in bowl is filled Empty the sludge basket in the bowl Disc sta...

Page 117: ...smaller hole Separation temperature too low Increase temperature Throughput too high Reduce throughput Sealing water volume too small Supply more water Seal ring under gravity disc defective Fit a new...

Page 118: ...t Feed oil contains water Re assemble and operate the separator as a purifier Disc stack clogged Clean the bowl discs Sludge space in bowl filled Empty the sludge basket Bowl speed too low See 7 2 10...

Page 119: ...8 8 Lubricants 135 8 8 1 Lubrication chart general 135 8 8 2 Recommended lubricating oils 137 8 8 3 Recommended oil brands 01 138 8 8 4 Recommended oil brands 02 140 8 8 5 Recommended oil brands 03 14...

Page 120: ...r in aluminium Sealings available in NITRILE Intended for marine and land applications Designed in accordance with standards 98 37 EEC 91 368 EEC 93 44 EEC The Council Directive of the European Commun...

Page 121: ...otor power 0 75 kW Jp reduced to motor shaft 1 60 kg m 50Hz Jp reduced to motor shaft 1 10 kg m 60Hz Max power consumption 0 6 kW at starting up Power consumption 0 4 0 6 kW idling at max capacity Lub...

Page 122: ...ventas fdm com pe fdmsac gmail com Movil 959440045 8 2 Technical data 8 Technical Reference 122 www fdm com pe...

Page 123: ...ventas fdm com pe fdmsac gmail com Movil 959440045 123 8 Technical Reference 8 2 Technical data G0599511 Power consumption at startup power input vs time www fdm com pe...

Page 124: ...a Laval ref 556414 rev 0 U Density of oil in kg m3 at 15 C Q Thoughput in m3 h T Separating temperature in C or F 20 60 70 80 90 100 110 120 130 140 150 160 170 180 190 200 212 800 850 900 950 991 100...

Page 125: ...the bowl or an emulsification in the water outlet The presence of salt water may demand the use of gravity disc with bigger hole than indicated in the nomogram the nomogram is based on the density pro...

Page 126: ...3 Basic size drawing Alfa Laval ref 556939 rev 0 A Screw 3 8 16UNC B Tightening torque 16 Nm locked with lock nut Data for connections see 8 5 Connection list on page 130 390 270 201 250 62 895 360 56...

Page 127: ...al Reference 8 3 Basic size drawing 8 3 1 Dimensions of connections Data for connections see chapter 8 5 Connection list on page 130 All connections to be installed non loaded and flexible ISO G1 35 I...

Page 128: ...rawing for heater 8 Technical Reference 128 8 4 Basic size drawing for heater Alfa Laval ref 556928 rev 0 A Screw 3 8 16UNC B Tightening torque 16 Nm locked with lock nut Data for connections see 8 6...

Page 129: ...440045 129 8 Technical Reference 8 4 Basic size drawing for heater 8 4 1 Dimensions of connections Data for connections see chapter 8 5 Connection list on page 130 All connections to be installed non...

Page 130: ...ted temperatures max 100 C min 0 C 206 Inlet for water seal Fresh water approx 1litre depending on gravity disc 220 Outlet for light phase oil from pump 221 Outlet for heavy phase water no counter pre...

Page 131: ...n 0 C 201 2 Outlet for process liquid from pump to heater 201 1 Inlet for process liquid from pump to separator 206 Inlet for water seal Fresh water approx 1litre depending on gravity disc 220 Outlet...

Page 132: ...nd running limitations are to be found 8 7 1 Definitions Ready for start means x The machine is assembled correctly x All connections are installed according to Connection List Interconnection Diagram...

Page 133: ...omponent description and signal processing Separator motor 701 The separator is equipped with a 3 phase DOL started direct on line motor The separator can also be started by a Y D starter but then the...

Page 134: ...gmail com Movil 959440045 8 7 Interface description 8 Technical Reference 134 8 7 3 Function graph and running limitations G0543211 A Stand still B Starting mode C Running mode D Stop mode E Safety s...

Page 135: ...ar additives x Group B oil a high quality gear oil on paraffin base with stable EP extreme pressure additives x Group D oil a synthetic base oil with additives stable at high operating temperatures x...

Page 136: ...of utmost importance to use the lubricants recommended in our documentation This does not exclude however the use of other brands provided they have equivalently high quality properties as the brands...

Page 137: ...53218 02 rev 4 on page 140 Note x In a new installation or after change of gear transmission change oil after 200 operating hours x When the separator is operated for short periods lubricating oil mus...

Page 138: ...heel The use of other lubricants than the recommended is done on the exclusive responsibility of the user or oil supplier NOTE The following is a list of recommended oil brands Trade names and designa...

Page 139: ...8 Technical Reference 8 8 Lubricants Standard Designation ISO 12925 1 ISO 6743 6 ISO L CKC or CKE 220 ISO 11158 ISO 6743 4 ISO L HM or HV 220 DIN 51517 part 3 DIN 51517 CLP 220 DIN 51524 part 2 or 3 G...

Page 140: ...VG 220 VI 90 Manufacturer Designation Bel Ray 100 Gear Oil 90 BP Energol GR XP 220 Castrol Alpha SP 220 Former Optimol Optigear BM 220 ChevronTexaco Gear Compound EP 220 H2 Ultra Gear 220 H2 Texaco C...

Page 141: ...nds recommended The oil must have the same viscosity class and shall follow the requirements in one of the standards below The oil must also be endorsed for worm gear with brass worm wheel The use of...

Page 142: ...trol Alphasyn EP 220 Alphasyn HG 220 Optigear Synthetic A 220 Chevron Tegra Synthetic Gear Lubricant 220 H2 Texaco Caltex Pinnacle EP 220 FAMM Pinnacle Marine Gear 220 ExxonMobil Mobil SHC 630 Q8 Kuwa...

Page 143: ...contact Title CRF 21 178 3570 178 3620 and or those generally regarded as safe US 21 CRF 182 Lubrication oils for food and hygienic applications Manufacturer Designation Shell Cassida fluid GL 220 The...

Page 144: ...se contact your local supplier for more information Brands with Alfa Laval article number are approved and recommended for use Manufacturer Designation Alfa Laval No Dow Corning Molykote 1000 Paste 53...

Page 145: ...uil Fuchs Lubritech Geralyn F L A NSF Registered H1 2 April 2003 German 5 Absatz 1 LMBG approved Geralyn 2 NSF Registered H1 3 Sep 2004 561764 01 50g Gleitmo 805 DVGW KTW approval for drinking water T...

Page 146: ...G 5032 NSF Registered H1 June 3 2005 569415 01 50 g Bremer Leguil Fuchs Lubritech Chemplex 750 DVGW approved according to the German KTW recommendations for drinking water Geralyn SG MD 2 NSF Registe...

Page 147: ...se MP MG2 Energrease LS2 Energrease LS EP2 Castrol APS 2 Spheerol EPL 2 Chevron Chevron Dura Lith Grease EP2 Texaco Multifak AFB 2 Dow Corning Molykote G 0101 Molykote Multilub ExxonMobil Beacon EP2 U...

Page 148: ...ventas fdm com pe fdmsac gmail com Movil 959440045 8 9 Drawings 8 Technical Reference 148 8 9 Drawings 8 9 1 Cross section of separator R0107841 Cross section of separator www fdm com pe...

Page 149: ...ventas fdm com pe fdmsac gmail com Movil 959440045 149 8 Technical Reference 8 9 Drawings 8 9 2 Exploded view C01220B1 Exploded view of separator frame www fdm com pe...

Page 150: ...ventas fdm com pe fdmsac gmail com Movil 959440045 8 9 Drawings 8 Technical Reference 150 8 9 3 Water adding device option G0877521 www fdm com pe...

Page 151: ...pe fdmsac gmail com Movil 959440045 151 8 Technical Reference 8 9 Drawings 8 9 4 Pump C01221B1 Inlet and outlet pump exploded view G0604711 Inlet and outlet pump cross section Alfa Laval ref 529209 w...

Page 152: ...parator bowl B 4 holes 11 5 for anchorage C Service side Recommended free floor space for unloading when doing service Min access area for overhead hoist no fixed installation within this area Vertica...

Page 153: ...uction Alfa Laval ref 556213 rev 0 Weight to lift 80 kg Lifting the separator 1 Remove cap nut on hinged bolt 2 Remove separator bowl 3 Assemble lifting eye nuts on hinged bolt NOTE Never lift the sep...

Page 154: ...BB Motors Manufacture drawing Cat BA Marine motors GB 98 05 Standards IEC 34 series 72 79 85 Size IEC 80B Type M2AA 80B Weight 10 kg Poles 4 Insulation class F Bearings D end 6204 2Z C3 N end 6203 2Z...

Page 155: ...alid for temp rise max 90 C 4 These motors are provided with heating element for 200V 240V according to variant code 451 Connection to separate terminal board in the main terminal box according to att...

Page 156: ...8 9 Drawings 8 Technical Reference 156 8 9 8 Electric motor Alfa Laval ref 53558260 rev 0 200 97 165 165 45 265 40 37 100 12 62 26 3 5 19j6 19j6 6h9 15 5 21 5 67 150 200 200 130j6 130j6 M6 16 110 B A...

Page 157: ...Insulation class Bearings Power factor Current Torque Capacitor Moment of inertia Enclosure Flange mounted motor ABB Motors 0 95 kW 200V 50Hz single phase 1410g min M3VD 80 C 3GVD 082003 11 5 kg 73 0...

Page 158: ...drawing Standards Size Type Weight Poles Insulation class Bearings Method of cooling Totally enclosed 3 phase motor for marine service 3 Crompton Greaves Ltd Cat Crompton Greaves Lt TEFC SCR IEC 34 s...

Page 159: ...st certificate to be enclosed at the delivery Rated output kW valid for temperature rise max 80 C Some motors can be provided with space heaters for 230V 60W State supply voltage when ordering Connect...

Page 160: ...pe fdmsac gmail com Movil 959440045 8 10 Lock switch 8 Technical Reference 160 8 10 Lock switch Alfa Laval ref 535867 rev 2 1 Switch A Sealed with Loctite 270 B Tube fitted at site 1 A A B G0548151 w...

Page 161: ...1 Switch Alfa Laval ref 530007 rev 2 A Max and Min position 1 500V GA P43 Type ES11i HRB sGU 2 500V GA P43 Type ES11i GU 3 500V GA P43 Type ES11il GU For other technical information see chapter 8 5 Co...

Page 162: ...ty labels Alfa Laval ref 549438 rev 2 1 Machine plate Separator Manufacturing serial No Year Product No Frame Bowl Max speed bowl Direction of rotation bowl Speed motor shaft El current frequency Reco...

Page 163: ...tor must stop rotating before any dismantling work is started 4 Name plate 6 Power supply frequency 7 Arrow Indicating direction of rotation of horizontal driving device 9 Stop follow lifting instruct...

Page 164: ...rotected from mechanical damage and theft 2 Dry and protected from rain and humidity 3 Organized in the store in such a way that the goods will be easily accessible when installation is about to take...

Page 165: ...and humidity x In a special water resistant box for outdoor storage The separator and its parts have been treated with an anti corrosion agent Once the box has been opened store dry and protected fro...

Page 166: ...to separators and accessories must be covered to be protected from dirt and dust 8 11 2 Planning and installation Introduction The requirements for one or more separators can be established by consult...

Page 167: ...must be within convenient reach Pay attention to space requirements for maintenance work work benches dismantled machine parts or for a service trolley Space for separator The separator shall be plac...

Page 168: ...parator to be lifted and moved over an adjoining assembled separator Space for oil changing Specification x The plug for gearbox oil draining must not be blocked by floor plate arrangement etc Recomme...

Page 169: ...frame on the foundation as follows 1 Place the separator frame without cushions in position 2 Check that the bolts do not press against the edges of the holes otherwise the elasticity of the mounting...

Page 170: ...ventas fdm com pe fdmsac gmail com Movil 959440045 8 11 Storage and installation 8 Technical Reference 170 www fdm com pe...

Page 171: ...ive Alfa Laval Tumba AB Separator Manuals dept PPDM SE 147 80 Tumba Sweden Fax 46 8 530 310 40 Your name Company Address City Country Product TX 612S 31CH Book No 1270342 02 Rev 3 Date Yes No Is it ea...

Page 172: ...ventas fdm com pe fdmsac gmail com Movil 959440045 172 www fdm com pe...

Page 173: ...page and give it to your local Alfa Laval representative who will advise you of current prices Your local Alfa Laval representative will also be able to help you with information regarding any other...

Page 174: ...ventas fdm com pe fdmsac gmail com Movil 959440045 174 www fdm com pe...

Page 175: ...g Bowl cleaning 39 Bowl discs 71 External cleaning 68 Fuel oil separators 69 Lube oil separators 69 Time intervals 39 Connection list 130 Connection list for heater 131 Corrosion Check points 54 Maint...

Page 176: ...6 Oil change procedure 72 Sight glass 28 Oil discharge through water outlet 117 Outgoing water contaminated by oil 116 P Power transmission Description 26 Pump Axial play 102 Bushings 101 Dismantling...

Page 177: ...ime too long 110 Stopping procedure 37 Stopping time too long 114 Storage 164 T Throughput Definition 29 Trouble tracing 110 U Unsatisfactory separation result 116 V Vertical driving device Assembly 9...

Page 178: ...ventas fdm com pe fdmsac gmail com Movil 959440045 178 www fdm com pe...

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