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Summary of Contents for Alfa Laval LKH UltraPure
- Page 1 Return to menu Instruction Manual LKH UltraPure Centrifugal Pump IM70831-EN2 2005-06...
- Page 2 Return to menu...
- Page 3 Company Name Albuen 31, DK-6000 Kolding, Denmark Address +45 79 32 22 00 Phone No. hereby declare that Centrifugal Pump LKH UltraPure 2004 Denomination Type Year is in conformity with the following directives with amendments: - Low Voltage Directive 73/23/EEC...
- Page 4 Return to menu...
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Page 5: Table Of Contents
5.1 Technical data ................. 24 5.2 Relubrication Intervals ..............25 6. Parts list and Service Kits ..............27 6.1 LKH UltraPure-10, -20, -25, -35, -40 ..........28 6.2 LKH UltraPure-10 ................28 6.3 LKH UltraPure-20 ................30 6.4 LKH UltraPure-25, -35, ..............32... -
Page 6: Safety
Return to menu 1.1 Important Information 1. Safety 1.2 Warning Signs Unsafe practices and other important information are emphasized in this manual. Warnings are emphasized by means of special signs. Always read the manual before using the pump! WARNING! Indicates that special procedures must be followed to avoid severe personal injury. CAUTION! Indicates that special procedures must be followed to avoid damage to the pump. -
Page 7: Safety Precautions
Return to menu 1. Safety 1.3 Safety Precautions All warnings in the manual are summarized on this page. Pay special attention to the instructions below so that severe personal injury and/or damage to the pump are avoided. Installation: Always read the technical data thoroughly. (See chapter 5). Always use a lifting crane when handling the pump. -
Page 8: Installation
2. Installation The instruction manual is part of the delivery. Study the instructions carefully. The large pump sizes are very heavy. Alfa Laval therefore recommends the use of a lifting crane when handling the pump. Step 1 Check the delivery for: 1. -
Page 9: Installation
Study the instructions carefully and pay special attention to the warnings! Always check the pump before operation. - See pre-use check in section 2.3. The large pump sizes are very heavy. Alfa Laval therefore recommends the use of a lifting crane when handling the pump. Step 1 Always read the technical data thoroughly (see chapter 5). -
Page 10: Pre-Use Check - Pump Without/With Impeller Screw
2. Installation Study the instructions carefully and pay special attention to the warnings! LKH UltraPure is without impeller screw as standard but can be supplied with one. Check the direction of rotation of the impeller before operation. - See the indication label on the pump. -
Page 11: Operation
Study the instructions carefully and pay special attention to the warnings! The pump is fi tted with a warning label indicating correct throttling. Step 1 Always read the technical data thoroughly (see chapter 5). CAUTION! Alfa Laval cannot be held responsible for incorrect operation/con- trol. Step 2 Burning danger! Never touch the pump or the pipelines when pumping hot liquids or when sterilizing. -
Page 12: Fault Fi Nding
Return to menu 3.2 Fault fi nding 3. Operation Pay attention to possible faults. Study the instructions carefully. NOTE! Study the maintenance instructions carefully before replacing worn parts. - See section 4.1! Problem Cause/result Repair Overloaded motor Pumping of viscous liquids Larger motor Pumping of liquids with high density Smaller impeller... -
Page 13: Recommended Cleaning
Return to menu 3. Operation 3.3 Recommended Cleaning The pump is designed for cleaning in place (CIP). CIP = Cleaning In Place. Pay special attention to the warnings! NaOH = Caustic Soda. = Nitric acid. Step 1 Caustic danger! Always handle lye and acid with great care. Always use Always use rubber gloves! -
Page 14: Maintenance
Return to menu 4.1 General Maintenance 4. 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. See separate instructions for fl ushing set - if ordered. Step 1 Always read the technical data thoroughly (see chapter 5). - Page 15 Return to menu 4. Maintenance 4.1 General 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. Shaft seal Rubber seals Motor bearings Preventive maintenance Replace after 12 months:...
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Page 16: Dismantling Of Pump/Shaft Seals
Return to menu 4.2 Dismantling of pump/shaft seals 4. Maintenance Study the instructions carefully. The items refer to the parts list and service kits section. Handle scrap correctly. : Relates to the shaft seal. Step 1 Flushing set for double mechanical shaft seal: 1. - Page 17 Return to menu 4.2 Dismantling of pump/shaft seals 4. Maintenance Study the instructions carefully. The items refer to the parts list and service kits section. Handle scrap correctly. : Relates to the shaft seal. Step 7 Use the tool supplied! 1.
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Page 18: Assembly Of Pump/Single Shaft Seal
Return to menu 4.3 Assembly of pump/single shaft seal 4. Maintenance Study the instructions carefully. The items refer to the parts list and service kits section. Handle scrap correctly. : Relates to the shaft seal. Step 1 Remove spring (13). NOTE! Make sure that O-ring (15) has max. - Page 19 Return to menu 4. Maintenance 4.3 Assembly of pump/single shaft seal Study the instructions carefully. The items refer to the parts list and service kits section. Lubricate the rubber seals before fi tting them. Step 7 1. Lubricate O-ring (38) and fi t it in impeller (37), if impeller screw is used.
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Page 20: Assembly Of Pump/Double Mechanical Shaft Seal
Return to menu 4.4 Assembly of pump/double mechanical shaft seal 4. Maintenance Study the instructions carefully. The items refer to the parts list and service kits section. Lubricate the rubber seals before fi tting them. : Relates to the shaft seal. Step 1 1. - Page 21 Return to menu 4. Maintenance 4.4 Assembly of pump/double mechanical shaft seal Study the instructions carefully. The items refer to the parts list and service kits section. Lubricate the rubber seals before fi tting them. : Relates to the shaft seal. Step 7 1.
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Page 22: Assembly Of Fl Ushing Set - If Not Supplied With Pump
Return to menu 4.5 Assembly of fl ushing set - if not supplied with pump 4. Maintenance Study the instructions carefully. Step 1 If the pump is with single shaft seal, rebuild to double mechanical shaft seal (see section 4.4) Step 2 1. -
Page 23: Adjustment Of Shaft
Return to menu 4. Maintenance 4.6 Adjustment of shaft Study the instructions carefully. The items refer to the parts list and service kits section. Lubricate the rubber seals before fi tting them. : Relates to the shaft seal. Step 1 1. -
Page 24: Technical Data
2.4, 3.4, 4.7, 6.2, 8.4, 11.5, 16.8, 22.8, 28.1, 33.5 Weight Max. weight for LKH UltraPure-pumps LKH UltraPure-10: 48 kg, LKH UltraPure-20: 65 kg, LKH UltraPure-25: 118 kg, LKH UltraPure-35: 118 kg, LKH UltraPure-40: 156 kg Max. weight for LKH UltraPure-pumps... -
Page 25: Relubrication Intervals
Return to menu 5. Technical Data 5.2 Relubrication Intervals Relubrication interval 50 Hz (3000 rpm)/Relubrication interval 60 Hz (3600 rpm). (Vendor) quantity in Drive End/quantity in Non Drive End. The table is for 100°C internal bearing temperature. An increase in temperature of 15°C (ambient or internal in bearings), will reduce the greasing interval and bearing lifetime by 50%. - Page 26 Return to menu...
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Page 27: Parts List And Service Kits
Return to menu 6. Parts list and Service Kits 6.1 LKH UltraPure-10, -20, -25, -35, -40 The drawing shows LKH UltraPure. See parts list in section 6.2 Double mechanical shaft seal Only used for 3 kW Fitting of legs... -
Page 28: Lkh Ultrapure-10
Return to menu 6.2 LKH UltraPure-10 6. Parts list and Service Kits The drawing and the parts list include all items of the pump. Parts List Service Kits Pos. Qty. Denomination Denomination Item number Motor Single shaft seal Compression ring with thread Service kit, FPM (Standard) ...... - Page 29 Return to menu 6. Parts list and Service Kits 6.2 LKH UltraPure-10 The drawing shows LKH UltraPure. The items refer to the parts list on the opposite part of the page. Exploded Drawing...
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Page 30: Lkh Ultrapure-20
Return to menu 6.3 LKH UltraPure-20 6. Parts list and Service Kits The drawing and the parts list include all items of the pump. Parts List Service Kits Pos. Qty. Denomination Denomination Item number Motor Single shaft seal Compression ring with thread Service kit, FPM (Standard) ...... - Page 31 Return to menu 6. Parts list and Service Kits 6.3 LKH UltraPure-20 The drawing shows LKH UltraPure. The items refer to the parts list on the opposite part of the page. Exploded Drawing...
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Page 32: Lkh Ultrapure-25, -35
Return to menu 6.4 LKH UltraPure-25, -35, 6. Parts list and Service Kits The drawing and the parts list include all items of the pump. Parts List Service Kits Pos. Qty. Denomination Denomination Item number Motor Single shaft seal Compression ring with thread Service kit, FPM (Standard) ...... - Page 33 Return to menu 6. Parts list and Service Kits 6.4 LKH UltraPure-25, -35, The drawing shows LKH UltraPure. The items refer to the parts list on the opposite part of the page. Exploded Drawing...
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Page 34: Lkh Ultrapure-40
Return to menu 6.5 LKH UltraPure-40 6. Parts list and Service Kits The drawing and the parts list include all items of the pump. Parts List Service Kits Pos. Qty. Denomination Denomination Item number Motor Single shaft seal Compression ring with thread Service kit, FPM (Standard) ...... - Page 35 Return to menu 6. Parts list and Service Kits 6.5 LKH UltraPure-40 The drawing shows LKH UltraPure. The items refer to the parts list on the opposite part of the page. Exploded Drawing...
- Page 36 Return to menu How to contact Alfa Laval Contact details for all countries are continually updated on our website. Please visit www.alfalaval.com to access the information direct.
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