The information contained herein is correct at the time of issue but may be subject to change without prior notice. 1. Safety ..................... 6 2. Installation ..................... 8 3. Operation ..................... 11 4. Maintenance ..................14 5. Technical data ..................24 6.
- At end of use, the equipment shall be recycled according to relevant, local regulations. Beside the equipment itself, any hazardous residues from the process liquid must be considered and dealt with in a proper manner. When in doubt, or in the absence of local regulations, please contact the local Alfa Laval sales company. www.sks-online.com...
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 Always Pump without impeller screw: Always Never Pump with impeller screw: Never...
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2.1 Unpacking/Delivery 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:...
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2.3 Pre-use check - Pump without/with impeller screw 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.
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3.1 Operation/Control 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 CAUTION! Step 2 Burning danger! Never Step 3 Explosion danger! Never See the warning label! Step 4 CAUTION! Do not...
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3.2 Fault fi nding Pay attention to possible faults. Study the instructions carefully. Problem Cause/result Repair Replace: If necessary: www.sks-online.com www.sks-webshop.com...
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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 Always Always Step 2 Never Burning danger! Step 3 Examples of cleaning agents:...
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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. See separate instructions for fl ushing set - if ordered. Step 1 Always Always...
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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 Replace after 12 months: (one-shift) Replace by the end of the day:...
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4.2 Dismantling of pump/shaft seals 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: Step 2 Step 3 Double mechanical shaft seal: Step 4...
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! Left hand thread! Step 8 Double mechanical shaft seal: Step 9...
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4.3 Assembly of pump/single shaft seal 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 NOTE! Step 2 CAUTION! Step 3 NOTE! Step 4 Use the tool supplied! CAUTION!
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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 Tightening torque for impeller screw: 20Nm (7,4 lbf-ft) Step 8 Step 9 Note: Cap nuts must be tightened according to torque values in the addendum...
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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 1 Note: Step 2 Step 3 Step 4 Step 5...
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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 Step 8 Step 9 Note: Cap nuts must be tightened according to torque values in the addendum...
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4.5 Assembly of fl ushing set - if not supplied with pump Study the instructions carefully. Step 1 Step 2 Step 3 Step 4 Step 5 www.sks-online.com www.sks-webshop.com...
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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 Step 2 10-20 mm (0.39-0.78 inch) (0.39-0.78 inch) Step 3 Step 4...
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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%.
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6.1 LKH UltraPure-10, -20, -25, -35, -40 The drawing shows LKH UltraPure. See parts list in section 6.2 www.sks-online.com www.sks-webshop.com...
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6.2 LKH UltraPure-10 The drawing and the parts list include all items of the pump. Parts List Service Kits ⊗ ⊗ www.sks-online.com www.sks-webshop.com...
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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 www.sks-online.com www.sks-webshop.com...
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6.3 LKH UltraPure-20 The drawing and the parts list include all items of the pump. Parts List Service Kits ⊗ ⊗ www.sks-online.com www.sks-webshop.com...
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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 www.sks-online.com www.sks-webshop.com...
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6.4 LKH UltraPure-25, -35, The drawing and the parts list include all items of the pump. Parts List Service Kits ⊗ ⊗ www.sks-online.com www.sks-webshop.com...
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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 www.sks-online.com www.sks-webshop.com...
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6.5 LKH UltraPure-40 The drawing and the parts list include all items of the pump. Parts List Service Kits ⊗ ⊗ www.sks-online.com www.sks-webshop.com...
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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 www.sks-online.com www.sks-webshop.com...
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How to contact Alfa Laval www.sks-online.com www.sks-webshop.com...
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