Alfa Laval LKH Evap Instruction Manual
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Alfa Laval LKH Evap Instruction Manual

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Instruction Manual
LKH Evap
ESE01861-EN4
Original manual
3000-0059
2016-10

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Summary of Contents for Alfa Laval LKH Evap

  • Page 1 Instruction Manual LKH Evap 3000-0059 ESE01861-EN4 2016-10 Original manual...
  • Page 2 CONTACT CSI FOR MORE INFORMATION | CSIDESIGNS.COM | SALES@CSIDESIGNS.COM | 417.831.1411...

  • Page 3: Table Of Contents

    7. Parts list and service kits ................7.1. LKH Evap ..................7.2. LKH Evap - Wet end ................7.3. LKH Evap - Motor dependent parts ............7.4. LKH Evap - Shaft seal ................CONTACT CSI FOR MORE INFORMATION | CSIDESIGNS.COM | SALES@CSIDESIGNS.COM | 417.831.1411...

  • Page 4: Ec Declaration Of Conformity

    1 EC Declaration of Conformity Revision of Declaration of Conformity 2009-12-29 The Designated Company Alfa Laval Kolding A/S Company Name Albuen 31, DK-6000 Kolding, Denmark Address +45 79 32 22 00 Phone No. hereby declare that Pump Designation LKHevap-10, LKHevap-15, LKHevap-20, LKHevap-25, LKHevap-35, LKHevap-40, LKHevap-45, LKHevap-50, LKHevap-60, LKHevap-70, LKHevap-75 Type From serial number 10.000 to 1.000.000...

  • Page 5: Safety

    2 Safety Unsafe practices and other important information are emphasised in this manual. Warnings are emphasised by means of special signs. A A l l w w a a y y s s r r e e a a d d t t h h e e m m a a n n u u a a l l b b e e f f o o r r e e u u s s i i n n g g t t h h e e p p u u m m p p ! ! 2.1 Important information W W A A R R N N I I N N G G Indicates that special procedures must be followed to avoid serious personal injury.

  • Page 6: Safety Precautions

    A A l l w w a a y y s s handle lye and acid with great care. N N e e v v e e r r use the pump for products not mentioned in Alfa Laval pump selection program.

  • Page 7: Unpacking/Delivery

    3. Motor instructions. C C A A U U T T I I O O N N Alfa Laval cannot be held responsible for incorrect unpacking. W W A A R R N N I I N N G G : : Be aware that certain pump configurations can tilt, and thereby cause injuries to feet or fingers.

  • Page 8: Installation

    Study the instructions carefully and pay special attention to the warnings! Always check the pump before operation. - See pre-use check in section 3.3 Pre-use check. The large pump sizes are very heavy. Alfa Laval therefore recommends the use of a lifting crane when handling the pump. 3.2 Installation S S t t e e p p 1 1 A A l l w w a a y y s s read the technical data thoroughly.
  • Page 9 - See pre-use check in section 3.3 Pre-use check. The large pump sizes are very heavy. Alfa Laval therefore recommends the use of a lifting crane when handling the pump. S S t t e e p p 4 4 Remember seal rings! 1.

  • Page 10: Pre-Use Check

    3 Installation Study the instructions carefully and pay special attention to the warnings! Check the direction of rotation of the impeller before operation. - See the indication label on the pump. 3.3 Pre-use check C C h h e e c c k k d d i i r r e e c c t t i i o o n n o o f f r r o o t t a a t t i i o o n n N N e e v v e e r r start in the wrong direction of rotation with liquid in the pump.

  • Page 11: Recycling Information

    When in doubt, or in the absence of local regulations, please contact the local Alfa Laval sales company. CONTACT CSI FOR MORE INFORMATION | CSIDESIGNS.COM | SALES@CSIDESIGNS.COM | 417.831.1411...

  • Page 12: Operation

    A A l l w w a a y y s s read the technical data thoroughly. See chapter 6 Technical data C C A A U U T T I I O O N N Alfa Laval cannot be held responsible for incorrect operation/control. S S t t e e p p 2 2...
  • Page 13 4 Operation Study the instructions carefully and pay special attention to the warnings! S S t t e e p p 4 4 C C A A U U T T I I O O N N The shaft seal must not run dry. D D o o n n o o t t a a l l l l o o w w t t o o r r u u n n d d r r y y C C A A U U T T I I O O N N...

  • Page 14: Trouble Shooting

    4 Operation Pay attention to possible faults. Study the instructions carefully. 4.2 Trouble shooting N N O O T T E E ! ! Study the maintenance instructions carefully before replacing worn parts. R R e e m m e e d d y y P P r r o o b b l l e e m m C C a a u u s s e e / / r r e e s s u u l l t t Overloaded motor...

  • Page 15: Recommended Cleaning

    4 Operation The pump is designed for cleaning in place (CIP). CIP = Cleaning In Place. Study the instructions carefully and pay special attention to the warnings! NaOH = Caustic Soda. = Nitric acid. 4.3 Recommended cleaning S S t t e e p p 1 1 C C a a u u s s t t i i c c d d a a n n g g e e r r ! ! A A l l w w a a y y s s handle lye and acid with great care.

  • Page 16: Maintenance

    N N o o t t e e : : If pump is supplied with FEP O-rings. Alfa Laval recommend the casing O-ring is replaced when the pump is maintained. CONTACT CSI FOR MORE INFORMATION | CSIDESIGNS.COM | SALES@CSIDESIGNS.COM | 417.831.1411...
  • Page 17 5 Maintenance Maintain the pump carefully. Study the instructions carefully and pay special attention to the warnings! Always keep spare shaft seals and rubber seals in stock. See separate motor instructions. Check the pump for smooth operation after service. S S h h a a f f t t s s e e a a l l R R u u b b b b e e r r s s e e a a l l s s Motor bearings Preventive maintenance...

  • Page 18: Cleaning Procedure

    5 Maintenance 5.2 Cleaning Procedure C C l l e e a a n n i i n n g g P P r r o o c c e e d d u u r r e e f f o o r r S S o o i i l l e e d d I I m m p p e e l l l l e e r r S S c c r r e e w w T T a a p p p p e e d d H H o o l l e e : : 1.

  • Page 19: Dismantling Of Pump/Shaft Seals

    5 Maintenance Study the instructions carefully. The items refer to the parts list and service kits section. Handle scrap correctly. : Relates to the shaft seal. 5.3 Dismantling of pump/shaft seals S S t t e e p p 1 1 1.
  • Page 20 2. Remove rotating seal rings (14) and drive ring (52) from spring (13). 3. Remove O-rings (15) from rotating seal rings (14). 4. LKH Evap-70 to 75: Remove cups (54) from rotating seal rings. 3000-0085 S S t t e e p p 9 9 D D o o u u b b l l e e m m e e c c h h a a n n i i c c a a l l s s h h a a f f t t s s e e a a l l : : 1.

  • Page 21: Assembly Of Pump/Single Shaft Seal

    5 Maintenance Study the instructions carefully. The items refer to the parts list and service kits section. Handle scrap correctly. : Relates to the shaft seal. 5.4 Assembly of pump/single shaft seal S S t t e e p p 1 1 1.
  • Page 22 5 Maintenance Study the instructions carefully. The items refer to the parts list and service kits section. Handle scrap correctly. : Relates to the shaft seal. S S t t e e p p 5 5 1. Clean the sealing surfaces with contact cleaner before fitting back plate (25).
  • Page 23 5 Maintenance Study the instructions carefully. The items refer to the parts list and service kits section. Handle scrap correctly. : Relates to the shaft seal. S S t t e e p p 9 9 1. Fit pump casing (29), washers (24a) and cap nuts (24). 2.

  • Page 24: Assembly Of Pump/Flushed Shaft Seal

    S S t t e e p p 1 1 Use ø63 mm tube! (LKH Evap 10-60) F F l l u u s s h h e e d d s s h h a a f f t t s s e e a a l l : : L L K K H H E E v v a a p p - - 1 1 0 0 t t o o - - 6 6 0 0 u u s s e e ø...
  • Page 25 5 Maintenance Study the instructions carefully. The items refer to the parts list and service kits section. Lubricate the rubber seals before fitting them. : Relates to the shaft seal. S S t t e e p p 5 5 Lubricate O-ring (26) and slide it onto back plate (25).
  • Page 26 5 Maintenance Study the instructions carefully. The items refer to the parts list and service kits section. Lubricate the rubber seals before fitting them. : Relates to the shaft seal. S S t t e e p p 9 9 1.

  • Page 27: Assembly Of Pump/Double Mechanical Shaft Seal

    S S t t e e p p 2 2 Only LKH Evap-70 to -75 1. LKH Evap-70 to -75: Turn the drive ring (52) in order to place it correctly on the pump shaft (7). 2. Fit the second rotating ring (14) on the other end of the spring.
  • Page 28 5 Maintenance Study the instructions carefully. The items refer to the parts list and service kits section. Lubricate the rubber seals before fitting them. : Relates to the shaft seal. S S t t e e p p 6 6 Lubricate O-ring (26) and slide it onto back plate (25).
  • Page 29 5 Maintenance Study the instructions carefully. The items refer to the parts list and service kits section. Lubricate the rubber seals before fitting them. : Relates to the shaft seal. S S t t e e p p 1 1 0 0 1.

  • Page 30: Adjustment Of Shaft

    5 Maintenance Study the instructions carefully. The items refer to the parts list and service kits section. Lubricate the rubber seals before fitting them. : Relates to the shaft seal. 5.7 Adjustment of shaft L L K K H H E E v v a a p p - - 7 7 0 0 t t o o - - 7 7 5 5 For securing the best fixture to the motor shaft ensure the following: - Conical surfaces on pump shaft and compression rings are applied with grease.
  • Page 31 1. Fit impeller (36/37) on stub shaft (7). 2. Ensure that the clearance between the impeller and back plate (25) is correct: 0.5 mm (0.02 inch) for LKH Evap-10 to 60 and 1.0 mm (0.039 inch) for LKH Evap-70 to -75.
  • Page 32 CONTACT CSI FOR MORE INFORMATION | CSIDESIGNS.COM | SALES@CSIDESIGNS.COM | 417.831.1411...

  • Page 33: Technical Data

    The LKH Evap pump is highly efficient and econominal centrifugal pump, which meets the requirements of sanitary and gently product treatment and chemical resistsnce. LKH Evap is available in the following sizes LKH Evap -10, -15, -20, -25, -35, -40, -50, -60, -70 and -75.

  • Page 34: Technical Data

    6 Technical data It is important to observe the technical data during installation, operation and manintenance. Inform the personnel about the technical data. 6.2 Relubrication intervals The table is for an internal bearing temperature of 100°C. An increase in temperature of 15°C (ambient or internal in bearings), will reduce the greasing interval and bearing lifetime by 50%.
  • Page 35 6 Technical data It is important to observe the technical data during installation, operation and manintenance. Inform the personnel about the technical data. W W E E G G I I E E C C M M o o t t o o r r s s , , I I E E 3 3 M M o o t t o o r r p p o o w w e e r r L L K K H H - - 5 5 - - 7 7 0 0 ( ( k k W W ) )
  • Page 36 6 Technical data It is important to observe the technical data during installation, operation and manintenance. Inform the personnel about the technical data. T T a a b b l l e e 1 1 . . S S t t e e r r l l i i n n g g N N e e m m a a m m o o t t o o r r s s T T y y p p e e o o f f s s e e r r v v i i c c e e M M o o t t o o r r R R P P M M F F r r a a m m e e...

  • Page 37: Torque Specifications

    6 Technical data It is important to observe the technical data during installation, operation and manintenance. Inform the personnel about the technical data. 6.3 Torque Specifications Below table specifies the tightening torques for the screws, bolts and nuts in this pump. Always use below torques if no other values are stated.

  • Page 38: Noise Emission

    MR-300 FM-OS The above LKH noise levels are the same for LKHPF, LKHI, LKH UltraPure, LKH Evap, LKHex. The above SolidC noise levels are the same for SolidC UltraPure. The noise measurements have been carried out with original motor and shroud, approximately at the Best Efficiency Point (BEP) with water at ambient temperature and at 50 Hz.

  • Page 39: Parts List And Service Kits

    7 Parts list and service kits The drawing shows LKH Evap pump. The items refer to the parts lists in the following sections to 7.1 LKH Evap TD 251-005_2 US legs are different to the ones shown. For further information see US Spare Part.

  • Page 40: Lkh Evap - Wet End

    7 Parts list and service kits The drawing shows LKH Evap pump. The items refer to the parts lists in the following sections to 7.2 LKH Evap - Wet end DMSS = Double Mechanical Shaft Seal. FSS = Flushed Shaft Seal...
  • Page 41 7 Parts list and service kits The drawing shows LKH Evap pump. The items refer to the parts lists in the following sections to P P a a r r t t s s l l i i s s t t Pos.

  • Page 42: Lkh Evap - Motor Dependent Parts

    7 Parts list and service kits The drawing shows LKH Evap pump. The items refer to the parts lists in the following sections to 7.3 LKH Evap - Motor dependent parts DMSS = Double Mechanical Shaft Seal. FSS = Flushed Shaft Seal LKH Evap-70...
  • Page 43 7 Parts list and service kits The drawing shows LKH Evap pump. The items refer to the parts lists in the following sections to P P a a r r t t s s l l i i s s t t Pos.

  • Page 44: Lkh Evap - Shaft Seal

    7 Parts list and service kits The drawing shows LKH Evap pump. The items refer to the parts lists in the following sections to 7.4 LKH Evap - Shaft seal Single Shaft Seal Flushed Shaft Seal Double Mechanical Shaft Seal...
  • Page 45 7 Parts list and service kits The drawing shows LKH Evap pump. The items refer to the parts lists in the following sections to P P a a r r t t s s l l i i s s t t Pos.
  • Page 46 7 Parts list and service kits The drawing shows LKH Evap pump. The items refer to the parts lists in the following sections to D D e e n n o o m m i i n n a a t t i i o o n n...
  • Page 47 CONTACT CSI FOR MORE INFORMATION | CSIDESIGNS.COM | SALES@CSIDESIGNS.COM | 417.831.1411...
  • Page 48 © Alfa Laval Corporate AB This document and its contents is owned by Alfa Laval Corporate AB and protected by laws governing intellectual property and thereto related rights. It is the responsibility of the user of this document to comply with all applicable intellectual property laws. Without limiting any rights related to this document, no part of this document may be copied, reproduced or transmitted in any form or by any means (electronic, mechanical, photocopying, recording, or otherwise), or for any purpose, without the expressed permission of Alfa Laval Corporate AB.

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