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LKH Series - Csidesigns.com

1. TD 200 125 3 Installation Study the instructions carefully and pay special attention to the warnings LKH 5 to 60 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 3 3 Pre use check Pump without with impeller screw Step 1 Always remove the impeller before checking the direction of rotation Never start the pump if the impeller is fitted and the pump casing is removed 1 A LKH 5 Remove screws 56 spring washers 56a clamps 55 55a and pump casing 29 B LKH 10 to 90 Remove cap nuts 24 washers 24a and pump casing 29 2 Remove impeller 27 see also instruction in section 5 3 Assembly of pump single shaft seal Step 2 1 Start and stop the motor momentarily 2 Ensure that the direction of rotation of the stub shaft 7 is anticlockwise as viewed from the inlet side See the indication label Correct TD 200 126 Stub shaft Step 3 Fit and tighten impeller 27 Step 4 1 Fit pump casing 29 2 A LKH 5 Fit clamps 55 55a spring washers 56a and tighten screws 66 B LKH 10 to 90 Fit washers 24a and tighten cap nuts 24 according to torque values in chapter 6 3 Addendum Step 1 Pump with impeller screw Never start in the wrong direction of rotation with liquid in the pump 1 Sta
2. CAUTION Pay special attention to the warnings Step 4 Recommended spare parts Service kits see chapter 7 Parts list and Service Kits Order Service Kits from Service kits list see chapter 7 Parts list and Service Kits Ordering spare parts Contact the Sales Department 15 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 Preventive maintenance Maintenance after leakage Planned maintenance Lubrication Shaft seal Replace after 12 months one shift Complete shaft seal Replace at the end of the leakage normally starts slowly day Complete shaft seal Regular inspection for leakage and smooth operation Keep a record of the pump Use the statistics for planning of inspections Replace after leakage Complete shaft seal Before fitting Lubricate the O rings with silicone grease or silicone oil Rubber seals Replace when replacing the shaft seal Replace when replacing the shaft seal Replace when replacing the shaft seal Before fitting Silicone grease or silicone oil Motor bearings Yearly inspection is recommended Replace complete bearing if worn Ensure that the bearing is axially locked See motor instructions See section 6
3. 22 5 Maintenance Study the instructions carefully The items refer to the parts list and service kits section Lubricate the rubber seals before fitting them x Relates to the shaft seal 5 5 Assembly of pump double mechanical shaft seal Step 1 1 Fit O rings 15 in rotating seal rings 14 2 LKH 70 to 90 Fit cups 54 on rotating seal rings 14 3 Fit spring 13 on one of the rotating seal rings 14 and place the drive ring 52 in between Step 2 Only LKH 70 90 1 LKH 70 to 90 Turn the drive ring 62 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 3 Place the parts on the stationary seal ring fitted in back plate 25 NOTE 9 Ensure that both drive pins on the drive ring enters the notches in N rotating seal rings TD 239 007 Step 3 1 Lubricate O ring 44 and slide onto seal housing 40a 2 Lubricate O ring 50 and fit on stationary seal ring 51 and fit Q this in the seal housing YV TD 200 447_1 lt q Step 4 1 Clean the sealing surfaces with contact cleaner 2 Fit seal housing 40a on the back plate 25 and tighten screws 41 Step 5 1 To enable fitting back plate 25 with the shaft seal remove connex pin 8 from stub shaft 7 if fitted 2 Carefully guide the back plate onto adaptor 16 3 Fit washers 21 and nuts 20 lo
4. 57 36 Impeller with Inducer Alternatives _ Mecs 7 Parts list and Service Kits The drawing and the parts list include all items Parts list Pos Qty Denomination 1 1 Motor 2 1 Shroud complete 2a 1 Edge list 3 4 Screw 5a 1 Compression ring with thread 5b 1 Compression ring without thread 6 6 Screw 6a 6 Washer 7 1 Shaft 8 1 Connex pin 10 1 Drive ring 16 1 Adaptor 17 4 Screw for adaptor 18 4 Nut for adaptor 19 4 Washer for adaptor 20 2 Nut 21 2 Washer 22 1 Safety guard 23 1 Screw for safety guard 24 6 Cap nut 24a 6 Washer 25 1 Back plate 26 O OxAA 1 O ring DRETT 27 1 mpeller 28 6 Bolt 29 1 Pump casing 30a 1 Support bar right 30b 1 Support bar left 31 4 Leg 32 4 Screw 33 4 ut 34 4 Spring washer 35 4 Screw 35a 4 Washer 36 1 mpeller screw 37 1 mpeller for impeller screw 38 oxadce 1 O ring 40 1 Seal housing 40a 1 Seal housing 41 2 Screw for seal housing 42 2 Tube 46 4 Distance sleeve 57 1 Inducer Parts marked wi h O 0 Aa m30 are included in the service kits Recommended Spare Parts Service kits Shaft seal See page 56 Conversion kit single to flushed shaft seal EPDM C SIC 9611 92 2891 Pos 10 40 41 42 43 44 45 Conversion kit single to double mechanical shaft seal EPDM C SIC 9611 92 2175 Pos 13 14 15 40a 41 42 44 50 51 52 Conversion kit single to double mechanical shaft seal EPDM SIC SIC 961 1 92 2326 Pos 18 144 15 40a 41 42 44 50 51 52 Conversion kit flushed
5. Step 8 Fit safety guards 22 and screw 28 and tighten Step 9 1 A LKH 5 Fit pump casing 29 clamps 65 55a spring washers 56a and screws 56 B LKH 10 to 90 Fit pump casing 29 washers 24a and cap nuts 24 2 Adjust pump casing to the right position 8 A LKH 5 Tighten nuts 20 for back plate 25 and tighten screws 56 B LKH 10 to 90 Tighten nuts 20 for back plate 25 and tighten cap nuts 24 according to torque values in chapter 6 3 Addendum TD 200 450 LKH 85 and LKH 90 20 5 Maintenance Study the instructions carefully The items refer to the parts list and service kits section Lubricate the rubber seals before fitting them x Relates to the shaft seal 5 4 Assembly of pump flushed shaft seal Step 1 Use 963 mm tube Flushed shaft seal LKH 5 to 60 use 263mm tube LKH 70 to 90 press in lip seal by hand 1 Fit lip seal 43 in seal housing 40 2 Lubricate O ring 44 and slide onto the seal housing 40 3 Fit the seal housing on back plate 25 and tighten screws 41 Step 2 1 Lubricate O ring 45 and fit it in drive ring 10 2 Fit spring 18 and rotating seal ring 14 on the drive ring CAUTION Ensure that the driver on the drive ring enters the notch in the JJ rotating seal ring Tawa Step 3 Fit complete shaft seal on stub shaft 7 so that connex
6. o 9611 92 2960 Semice Kit NBR sides saavan o 9611 92 2961 Service kit FPMissisissis iieri o 9611 92 2962 Senvice kit FEP resies rirani o 9611 92 2963 Conversion kit single to flushed shaft seal EPDM C SIC 9611 92 2246 Pos 40 41 42 43 44 45 Conversion kit single to double mechanical shaft seal EPDM C SIC 9611 92 2420 Pos 13 14 15 40a 41 42 44 50 51 52 54 Conversion kit flushed to double mechanical shaft seal EPDM C SIC 9611 92 2421 Pos 13 14 15 40a 41 50 51 52 54 900410 0 9611 92 2964 9611 92 2965 9611 92 2966 9611 92 2967 9611 92 2968 9611 92 2969 9611 92 2970 9611 92 2971 m 961 1 92 2972 m 961 1 92 2973 m 961 1 92 2974 m 9611 92 2975 65 7 Parts list and Service Kits The drawing and the parts list include all items 7 19 LKH 90 Centrifugal Pump Single Flushed and Double Mechanical Shaft Seal DMSS Double Mechanical Shaft Seal FSS Flushed Shaft Seal TD 239 011 Mcsi 7 Parts list and Service Kits The drawing and the parts list include all items Parts list Pos Qty Denomination 1 1 Motor 2 1 Shroud 2a 1 Edge list 3 4 Screw 5a 1 Compression ring with thread 5b 1 Compression ring without thread 6 6 Screw 30 45 kW 8 Screw 55 75 kW 6a 6 Washer 30 45 kW 8 Washer 55 75 kW 7 1 Shaft with pin 10 1 Drive ring 16 1 Adaptor 17 4 Screw for adaptor 18 4 Nut for adaptor 19 4 Washer for adaptor 20 4
7. 0005 9611 92 2132 Service kit FEP 008 9611 92 2133 Service kit for flushed shaft seal Service kit EPDM Std o 9611 92 2092 Service kit NBR 0005 o 9611 92 2093 Service kit FPM 0005 o 9611 92 2094 Service kit FEP 0005 o 9611 92 2095 9611 92 2623 9611 92 2624 9611 92 2625 9611 92 2626 m 9611 92 2627 m 9611 92 2628 m 9611 92 2629 m 9611 92 2630 Service kit for flushed shaft seal and impeller screw Service kit EPDM Std 9611 92 2134 Service kit NBR 008 9611 92 2135 Service kit FPM 06 9611 92 2136 SEICE Kit FEP sis dvesadtewedt x 9611 92 2137 Service kit for double mechanical shaft seal Service kit EPDM Std A 9611 92 2230 Service kit NBR 005 A 9611 92 2231 Service kit FPM cniciieccciie cas A 961 1 92 2232 Service kit FEP wie soiyrs paisi iad A 9611 92 2233 o 9611 92 2631 o 9611 92 2632 o 9611 92 2633 o 9611 92 2634 3 9611 92 2635 3 9611 92 2636 3 9611 92 2637 3 9611 92 2638 Service kit for double mechanical shaft seal and impeller screw Service kit EPDM Std 4 9611 92 2234 Semice kit NBR resioriiisninns a 9611 92 2235 Service Kit FPMisgenisaissseiiess A 9611 92 2236 Service Kit PEP esos ceneasianaes A 9611 92 2237 e 9611 92 2639 e 9611 92 2640 e 9611 92 2641 e 9611 92 2642 h O0 Aa m360 are included in the service kits Recomm
8. 065 9611 92 2136 Senvice Kit FEP agarrarse 9611 92 2137 Service kits for double mechanical shaft seal Service kit EPDM Std A 9611 92 2230 Service kit NBR 0005 A 9611 92 2231 Service kil FPM cniciieccciie sas A 961 1 92 2232 Service kit FEP wie vcevecwetstines A 9611 92 2233 o 9611 92 2631 o 9611 92 2632 o 9611 92 2633 o 9611 92 2634 3 9611 92 2635 3 9611 92 2636 3 9611 92 2637 3 9611 92 2638 Service kits for double mechanical shaft seal and impeller screw Service kit EPDM Std 4 9611 92 2234 Service kit NBR rcsioriisnianns 4 9611 92 2235 Service Kit FPM gescvessea dios A 9611 92 2236 Service Kit FEP clog ewe a asta naed A 9611 92 2237 e 9611 92 2639 e 9611 92 2640 e 9611 92 2641 e 9611 92 2642 Parts marked with O0 0x4a 4m3206 are included in the service kits Recommended Spare Parts Service kits Shaft seal See page 56 Conversion kit single to flushed shaft seal EPDM C SIC 9611 92 2891 Pos 10 40 41 42 43 44 45 Conversion kit single to double mechanical sha Conversion kit single to double mechanical sha Conversion kit flushed to double mechanical shaft seal EPDM C SIC 9611 92 2176 Pos 18 14 40a 50 51 52 Replace to inducer for pump with impellerscrew please order pos 7 57 38 Replace to inducer for pump without impellerscrew please order pos 7 57 37 38 900015 4 seal EPDM C SIC 9611 92 2175 Pos 13 14 15 40a 41 42 44 4 50 51 5
9. Handle scrap correctly x Relates to the shaft seal Step 6 1 Remove the stationary seal ring 11 2 Remove the O ring 12 from back plate 25 Use the tool supplied Left hand thread Step 7 Flushed shaft seal 1 Remove screws 41 and seal housing 40 2 Pull out lip seal 43 from the seal housing TD 200 390_1 Step 8 Double mechanical shaft seal 1 Remove screws 41 and seal housing 40a 2 Remove rotating seal rings 14 and drive ring 62 from spring 13 3 Remove O rings 15 from rotating seal rings 14 4 LKH 70 to 90 Remove cups 54 from rotating seal rings Step 9 Double mechanical shaft seal 1 Remove stationary seal ring 51 from seal housing 40a 2 Remove O ring 50 from stationary seal ring 51 3 Remove O ring 44 from seal housing 40a TD 200 391_1 gt Step 10 1 Remove the complete shaft seal from stub shaft 7 2 Remove spring 13 and rotating seal ring 14 from the drive ring 10 18 5 Maintenance Study the instructions carefully The items refer to the parts list and service kits section Handle scrap correctly x Relates to the shaft seal 5 3 Assembly of pump single shaft seal Step 1 1 Remove spring 18 NOTE Make sure that O ring 15 has max clearance from the sealing surface Max aren TD 200 134 Step 2 1 Refit spring
10. m Correct Flushed shaft seal al 1 Connect the inlet of the flushing liquid correctly R 1 8 BSP fs g 2 Regulate the water supply correctly a 3 Observe the steam data a E A aie For LKH 85 connect inlet outlet of the flushing liquid directly A all on the flushing housing TA g Tmax 100 C K O Free outlet Pmax 1 bar I Inlet Step 6 t Throttling Control Reduce the capacity and the power consumption by means of Throttling the pressure side of the pump Reducing the impeller diameter Reducing the speed of the motor TD 200 131 12 4 Operation Pay attention to possible faults Study the instructions carefully 4 2 Fault finding NOTE Study the maintenance instructions carefully before replacing worn parts See section 5 1 General maintenance Problem Cause result Remedy Overloaded motor Cavitation Damage Pressure reduction sometimes to zero Increasing of the noise level Leaking shaft seal Leaking seals Pumping of viscous liquids Pumping of liquids with high density Low outlet pressure counter pressure Lamination of precipitates from the liquid Low inlet pressure High liquid temperature Dry run See 4 1 Operation Control Incorrect rubber grade Abrasive particles in the liquid Incorrect rubber grade Larger motor or smaller impeller Higher counter pressure throttling Frequent
11. Denomination C SIC SIC SIC Service kit for single shaft seal Service kit EPDM std o 9611 92 2178 9611 92 2594 Service kit NBR 0005 o 9611 92 2179 9611 92 2595 Service kit FPM 08 o 9611 92 2180 9611 92 2596 Service kit FEP 0005 o 9611 92 2181 9611 92 2597 Service kit for single shaft seal and impeller screw Service kit EPDM std 9611 92 2182 Service kit NBR 0005 9611 92 2179 Service kit FPM 0005 9611 92 2180 Service kit FPM 0005 9611 92 2181 Service kit for flushed shaft seal Service kit EPDM std o 9611 92 2186 Service Kit NBR sie din ce cae vats o 9611 92 2187 Service kit FPMissisissris simer o 9611 92 2188 Senvice kit FEP gesiess iannis o 9611 92 2189 9611 92 2598 9611 92 2595 9611 92 2596 9611 92 2597 m 9611 92 2602 m 9611 92 2603 m 9611 92 2604 m 9611 92 2605 Service kit for flushed shaft seal and impeller screw Service kit EPDM std 9611 92 2190 Service kit NBR 08 9611 92 2191 Service kit FPM 06 x 9611 92 2192 SeMice Kit FEP gis die tehtewedt x 9611 92 2193 Service kit for double mechanical shaft seal Service kit EPDM std A 9611 92 2222 Service kit NBR 005 A 961 1 92 2223 Service kit FPM ccicncccccice sas A 961 1 92 2224 Service kit FEP wie soiyrs paisi iad A 9611 92 2225 o 9611
12. 13 on rotating seal ring 14 2 Fit the spring and the rotating seal ring on drive ring 10 CAUTION Ensure that the driver on the drive ring enters the notch in the j rotating seal ring aaa Step 3 ya Fit the complete shaft seal on stub shaft 7 NOTE Make sure that connex pin 8 on the stub shaft enters the notch in drive ring 10 Step 4 1 Fit O ring 12 on stationary seal ring 11 and lubricate tisedhadeel 2 Screw the stationary seal ring into back plate 25 Se e t00 supplied CAUTION Only tighten by hand to avoid deforming the stationary seal ring Max 7Nm 5 Ibf ft Left hand thread Step 5 1 Clean the sealing surfaces with contact cleaner before fitting back plate 25 2 Carefully guide the back plate onto adaptor 16 3 Fit washers 21 and nuts 20 Step 6 Lubricate O ring 26 and slide it onto back plate 25 o Ka o ge TD 234 0261 19 5 Maintenance Study the instructions carefully The items refer to the parts list and service kits section Handle scrap correctly x Relates to the shaft seal Step 7 1 Lubricate O ring 38 and fit it in impeller 37 if impeller screw is used 2 Lubricate impeller hub with silicone grease or oil 3 Screw the impeller onto stub shaft 7 4 Fit impeller screw 39 and tighten if used Torque 5 60 20 Nm 7 4 Ibf ft Torque 70 90 50 Nm 87 Ibf ft
13. 37 45 55 75 90 110 kW 0 9 1 3 1 75 2 5 3 5 4 6 6 4 8 6 12 5 17 21 25 35 43 52 63 86 105 125 kW 1 5 2 0 3 0 5 0 7 5 10 0 15 0 20 0 25 0 30 0 40 0 50 0 60 0 75 0 100 0 125 0 150 0 hp 3 50 Hz 220 240VM380 420VY lt 4 kW 3 60 Hz 250 280VM 440 480VY lt 4 6 kW 3 50 Hz 380 420VA 660 690VY 2 5 5 kW 3 60 Hz 440 480VA 2 6 3 kW For further information see PD sheet 30 6 Technical data Relubrication interval 50 Hz 3000 rpm Relubrication interval 60 Hz 3600 rpm Vendor quantity in Drive End quantity in Non Drive End 6 2 Relubrication Intervals 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 Lubrication interval for vertically mounted pumps is half the value stated in the table Frame Motor size power kW 80 0 75 80 Ei 90 1 5 90 BP 100 3 0 112 4 0 132 55 132 dD 160 11 160 15 160 18 5 180 22 200 30 200 37 200 45 250 a35 250 T5 LKH 5 90 LKHI 10 60 LKH 110 LKHSP LKH Ultra Pure 50 60 Hz Permanently lubricated ABB Permanently lubricated ABB Permanently lubricated ABB Permanently lubricated ABB Permanently lubricated ABB Permanently lubricated ABB Permanently lubricated ABB Permanently lubricated ABB Per
14. 85 LKH 90 60 Hz 500 kPa 5 bar 72 5 psi Temperature range 10 C to 140 C EPDM 14 to 284 F Noise level 60 80 dB A Materials Product wetted steel parts AISI 316L Other steel parts AISI 304 Finish Semi bright Product wetted seals EPDM standard Other O rings EPDM Alternative seals Nitrile NBR Fluorinated rubber FPM and FEP Shaft seal Seal types External single flushed or double mechanical seal Max water pressure flushed seal Normally atmospheric max 1 bar max 14 5 psi Water consumption flushed seal 0 25 0 5 I min 0 07 0 13 gl Max water pressure LKH 5 to 60 DMS Normally atmospheric max 5 bar max 72 5 psi Max water pressure LKH 70 to 90 DMS Normally atmospheric max 3 bar max 43 5 psi Water consumption double mechanical seal 0 25 0 5 l min 0 07 0 13 gl Material stationary seal ring Material rotating seal ring Material O rings Alternative material O rings Motor plug insulation class F Motor sizes kW 50 Hz Motor sizes kW 60 Hz Motor sizes hp 60 Hz Voltage and frequency Voltage and frequency standard Acid resistent steel with sealing surface of Silicon Carbide Carbon standard or Silicon Carbide EPDM standard Nitrile NBR Fluorinated rubber FPM and FEP Foot flanged motor acc to IEC metric standard 2 poles 3000 3600 rpm at 50 60 Hz IP55 drain hole with labyrinth 0 75 1 1 1 5 2 2 3 4 5 5 7 5 11 15 18 5 22 30
15. FEP 0005 o 9611 92 2084 o 9611 92 2085 o 9611 92 2086 o 9611 92 2087 9611 92 2570 9611 92 2571 9611 92 2572 9611 92 2573 9611 92 2574 9611 92 2575 9611 92 2576 9611 92 2577 m 9611 92 2578 m 9611 92 2579 m 9611 92 2580 m 9611 92 2581 Service kit for flushed shaft seal and impeller screw Service kit EPDM Std Service kit NBR Service kit FPM Service kit FEP 9611 92 2126 9611 92 2127 9611 92 2128 9611 92 2129 Service kit for double mechanical shaft seal Service kit EPDM Std A 9611 92 2214 Service kit NBR A 9611 92 2215 Service kit FPM cniciicccciie sas A 9611 92 2216 Service Kit FEP wie soiyrspaisi iad A 9611 92 2217 o 9611 92 2582 o 9611 92 2583 o 9611 92 2584 o 9611 92 2585 3 9611 92 2586 3 9611 92 2587 3 9611 92 2588 3 9611 92 2589 Service kit for double mechanical shaft seal and impeller screw Service kit EPDM Std Service kit NBR Service kit FPM 0005 Service kit FEP 005 a 9611 92 2218 a 9611 92 2219 a 9611 92 2220 a 9611 92 2221 Conversion kit single to flushed shaft seal EPDM C SIC 9611 92 2042 Pos 10 40 41 42 43 44 45 Conversion kit single to double mechanical shaft seal EPDM C SIC 9611 92 2175 Pos 13 14 15 40a 41 42 44 50 51 52 Conversion kit single to double mechanical shaft seal EPDM SIC SIC 9611 92 2326 Pos 13 14 15 40a 41 42 44 50 51 52 Conversion kit flushed to
16. double mechanical shaft seal EPDM C SIC 9611 92 2176 Pos 13 14 40a 50 51 52 Replace to inducer For pump with impeller screw please order pos 7 57 38 Replace to inducer For pump without impeller screw please order pos 7 57 37 38 90001 1 2 e 9611 92 2590 e 9611 92 2591 e 9611 92 2592 e 9611 92 2593 43 44 7 Parts list and Service Kits The drawing and the parts list include all items 7 8 LKH 25 Centrifugal Pump Single Flushed and Double Mechanical Shaft Seal DMSS Double Mechanical Shaft Seal FSS Flushed Shaft Seal Sees mss 40a 57 36 Impeller with Inducer Alternatives 7 Parts list and Service Kits The drawing and the parts list include all items Parts list Pos Qty Denomination 1 1 Motor 2 1 Shroud complete 2a 1 Edge list 3 4 Screw 5a 1 Compression ring with thread 5b 1 Compression ring without thread 6 6 Screw 6a 6 Washer 7 1 Shaft 8 1 Connex pin 10 1 Drive ring 16 1 Adaptor 17 4 Screw for adaptor 18 4 Nut for adaptor 19 4 Washer for adaptor 20 2 Nut 21 2 Washer 22 1 Safety guard 23 1 Screw for safety guard 24 6 Cap nut 24a 6 Washer 25 1 Back plate 26 O OxAA 1 O ring DRETT 27 1 mpeller 28 6 Bolt 29 1 Pump casing 30a 1 Support bar right 30b 1 Support bar left 31 4 Leg 32 4 Screw 33 4 ut 34 4 Spring washer 35 4 Screw 35a 4 Washer 36 1 mpeller screw 37 1 mpeller for impeller screw 38 x4a 00 1 O ring 40 1 Seal ho
17. plate 26 OOxs gt m 1 O ring 28 8 Pin bolt 29 1 Pump casing 30a 1 Support bar right 30b 1 Support bar left 31 4 Leg 32 4 Screw 33 4 Nut 34 4 Spring washer 35 4 Screw 35a 4 Washer 36 1 mpeller screw 37 1 mpeller 38 Oke m 1 O ring 40 1 Seal housing 40a 1 Seal housing 41 2 Screw for seal housing 42 2 Tube 46 4 Distance sleeve 47 2 Leg bracket 48 4 ut for leg 49 4 Screw for leg 53 4 Pivot screw Parts marked wi h O 0 Aa mx0 are included in the service kits Recommended Spare Parts Service kits Shaft seal See page 68 Conversion kit single to flushed shaft seal EPDM C SIC 961 1 92 2246 Pos 40 41 42 43 444 45 Conversion kit single to double mechanical shaft seal EPDM C SIC 961 1 92 2420 Pos 134 14 15 40a 41 424 44 50 51 524 54 Conversion kit flushed to double mechanical shaft seal EPDM C SIC 9611 92 2421 Pos 13 14 15 40a 41 50 51 52 54 900058 8 Service kits Denomination C SIC SIC SIC Service kit for single shaft seal Service kit EPDM Std Service kit NBR 0005 Service kit FPM 0005 Service kit FEP 0005 o 9611 92 2238 o 9611 92 2239 o 9611 92 2240 o 9611 92 2241 Service kit for flushed shaft seal Service kit EPDM Std Service kit NBR 0005 Service kit FPM 00005 Service kit FEP 0005 9611 92 2242 9611 92 2243 9611 92 2244 9611 92 2245 Se
18. ring without thread 6 6 Screw 6a 6 Washer 7 1 Shaft 8 1 Connex pin 9 1 Retaining ring 10 1 Drive ring 16 1 Adaptor 17 4 Screw for adaptor 18 4 Nut for adaptor 19 4 Washer for adaptor 20 2 Nut 21 2 Washer 22 1 Safety guard 23 1 Screw for safety guard 24 6 Cap nut 24a 6 Washer 25 1 Back plate 26 O OxAA 1 O ring PERETTI 27 1 mpeller 28 6 Bolt 29 1 Pump casing 30a 1 Support bar right 30b 1 Support bar left 31 4 Leg 32 4 Screw 33 4 Nut 34 4 Spring washer 35 4 Screw 35a 4 Washer 36 1 mpeller screw 37 1 mpeller for impeller screw 38 xa oe0o 1 O ring EPDM 39 4 Nut 40 1 Seal housing 40a 1 Seal housing 41 2 Screw for seal housing 42 2 Tube 46 4 Distance sleeve 57 1 Inducer Parts marked wi h OD 0x4a emoe are included in the service kits Recommended Spare Parts Service kits Shaft seal See page 56 Service kits Denomination C SIC SiC SiC Service kit for single shaft seal Service kit EPDM Std Service kit NBR Service kit FPM 0005 Service kit PEP 0005 o 9611 92 2080 o 9611 92 2081 o 9611 92 2082 o 9611 92 2083 Service kit for single shaft seal and impeller screw 9611 92 2122 9611 92 2123 9611 92 2124 9611 92 2125 Service kit EPDM Std Service kit NBR Service kit FPM Service kit FEP Service kit for flushed shaft seal Service kit EPDM Std Service kit NBR Service kit FPM 0005 Service kit
19. seal Service kit EPDM Service kit NBR 0005 Service kit FPM 0005 Service kit FEP 0005 o 9611 92 2843 o 9611 92 2844 o 9611 92 2845 o 9611 92 2846 Service kit for flushed shaft seal Service kit EPDM Service kit NBR 0005 Service kit FPM 0005 Service kit FEP 0005 9611 92 2847 9611 92 2848 9611 92 2849 9611 92 2850 Service kit for double mechanical shaft seal Service kit EPDM 65 9611 92 2851 Service Kit NBR isis den ceca ei vcs 9611 92 2852 Service kit FPMeveiccsccs cess 9611 92 2853 Senvice kit FEP sscsrordeserideie 9611 92 2854 9611 92 2855 9611 92 2856 9611 92 2857 9611 92 2858 9611 92 2859 9611 92 2860 9611 92 2861 9611 92 2862 m 9611 92 2863 m 9611 92 2864 m 9611 92 2865 m 9611 92 2866 63 7 Parts list and Service Kits The drawing and the parts list include all items 7 18 LKH 85 Centrifugal Pump Single Flushed and Double Mechanical Shaft Seal DMSS Double Mechanical Shaft Seal FSS Flushed Shaft Seal Si TD 239 011 64 7 Parts list and Service Kits The drawing and the parts list include all items Parts list Pos Qty Denomination 1 1 Motor 2a 1 Edge list 2 1 Shroud 3 4 Screw 5a 1 Compression ring with thread 5b 1 Compression ring without thread 6 6 Screw 30 75 k
20. 2 seal EPDM SIC SIC 961 1 92 2326 Pos 13 144 15 40a 41 42 44 50 51 52 49 50 7 Parts list and Service Kits The drawing and the parts list include all items 7 11 LKH 45 Centrifugal Pump Single Flushed and Double Mechanical Shaft Seal DMSS Double Mechanical Shaft Seal FSS Flushed Shaft Seal Sag mss 40a 57 36 Impeller with Inducer Alternatives 7 Parts list and Service Kits The drawing and the parts list include all items Parts list Pos Qty Denomination 1 1 Motor 2 1 Shroud complete 2a 1 Edge list 3 4 Screw 5a 1 Compression ring with thread 5b 1 Compression ring without thread 6 6 Screw 6a 6 washer 7 1 Shaft 8 1 Connex pin 10 1 Drive ring 16 1 Adapter 17 4 Screw for adapter 18 4 Nut for adapter 19 4 washer for adapter 20 2 Nut 21 2 washer 22 1 Safety guard 23 1 Screw for safety guard 24 6 Cap nut 24a 6 washer 25 1 Back plate 26 O OxAA 1 O ring PRETT 27 1 mpeller 28 6 Bolt 29 1 Pump casing 30a 1 Support bar right 30b 1 Support bar Left 31 4 Leg 32 4 Screw 33 4 ut 34 4 Spring washer 35 4 Screw 35a 4 washer 36 1 mpeller screw 37 1 mpeller for impeller screw 38 oxasce 1 O ring 40 1 Seal housing 41 2 Screw for seal housing 42 2 Tube 46 4 Distance sleeve 57 1 Inducer Parts marked with 0 0 A4 m3 e are included in the service kits Recommended Spare Parts Service kits Shaft seal See page 56 Service kits
21. 2 Relubrication Intervals Pre use check CAUTION Fit the electrical connections correctly if they have been removed from the motor during service See 3 3 Pre use check Pump without with impeller screw Pay special attention to warnings 1 Start and stop the motor momentarily 2 Ensure that the pump operates smoothly 16 5 Maintenance Study the instructions carefully The items refer to the parts list and service kits section Handle scrap correctly x Relates to the shaft seal 5 2 Dismantling of pump shaft seals Step 1 iiz A LKH 5 Remove screws 56 spring washers 56a clamps 55 55a and pump casing 29 B LKH 10 to 90 Unscrew cap nuts 24 and remove washers 24a and pump casing 29 TD 200 449 LKH 85 and LKH 90 Step 2 Flushed Double Mechanical shaft seal Unscrew tubes 42 using a spanner Step 3 Remove screw 23 and safety guard 22 Counterhold with a screwdriver Step 4 1 Remove impeller screw 36 if fitted 2 Remove impeller 27 If necessary loosen the impeller by knocking gently on the impeller vanes 3 Remove the O ring 88 from the impeller if fitted Step 5 1 Pull off the O ring 26 from back plate 25 2 Unscrew nuts 20 and remove washers 21 and the back plate 5 Maintenance Study the instructions carefully The items refer to the parts list and service kits section
22. 92 2606 o 9611 92 2607 o 9611 92 2608 o 9611 92 2609 3 9611 92 2610 3 9611 92 2611 3 9611 92 2612 3 9611 92 2613 Service kit for double mechanical shaft seal and impeller screw Service kit EPDM std 4a 9611 92 2226 Service kit NBR scstesdeierieieinc A 9611 92 2227 Servic kit FPM sirri seriscuisess A 9611 92 2228 Service Kit FER ees ena asians A 9611 92 2229 Conversion kit single to flushed shaft seal EPDM C SIC 9611 92 2891 Pos 10 40 41 424 43 444 45 Conversion kit single to double mechanical sha Conversion kit single to double mechanical sha seal EPDM C SIC 9611 92 2175 Pos 13 14 seal EPDM SIC SIC 961 1 92 2326 Pos 138 14 15 40a 41 42 44 50 51 52 Conversion kit flushed to double mechanical shaft seal EPDM C SIC 9611 92 2176 Pos 13 14 40a 50 51 52 Replace to inducer for pump with impellerscrew please order pos 7 57 38 Replace to inducer for pump without impellerscrew please order pos 7 57 37 38 900016 3 e 9611 92 2614 e 9611 92 2615 e 9611 92 2616 e 9611 92 2617 15 40a 41 42 44 50 51 52 51 7 Parts list and Service Kits The drawing and the parts list include all items 7 12 LKH 50 Centrifugal Pump Single Flushed and Double Mechanical Shaft Seal DMSS Double Mechanical Shaft Seal FSS Flushed Shaft Seal Sag mss 40a 57 36 Impeller with Inducer Alternatives csi 7 Parts list and Service Kits The dra
23. C 9611 92 2042 Pos 10 40b 41 42 43 44 45 Conversion kit single to double mechanical shaft seal EPDM C SIC 9611 92 2175 Pos 13 144 15 40a 41 42 44 50 51 52 Conversion kit flushed to double mechanical shaft seal EPDM C SIC 9611 92 2176 Pos 13 14 40a 50 51 52 900010 2 37 7 Parts list and Service Kits The drawing and the parts list include all items 7 5 LKH 10 Centrifugal Pump Single Flushed and Double Mechanical Shaft Seal DMSS Double Mechanical Shaft Seal FSS Flushed Shaft Seal 38 Che Z 36 Impeller with Inducer Alternatives 38 7 Parts list and Service Kits The drawing and the parts list include all items Parts list Pos Qty Denomination 1 1 Motor 2a 1 Edge list 2 1 Shroud complete 3 4 Screw 5a 1 Compression ring with thread 5b 1 Compression ring without thread 6 6 Screw 6a 6 Washer 7 1 Shaft 8 1 Connex pin 9 1 Retaining ring 10 1 Drive ring 16 1 Adaptor 17 4 Screw for adaptor 18 4 Nut for adaptor 19 4 Washer for adaptor 20 2 Nut 21 2 Washer 22 1 Safety guard 23 1 Screw for safety guard 24 6 Cap nut 24a 6 Washer 25 1 Back plate 26 O Ox AA 1 O ring PERETTI 27 1 mpeller 28 6 Bolt 29 1 Pump casing 30a 1 Support bar right 30b 1 Support bar left 31 4 Leg 32 4 Screw 33 4 Nut 34 4 Spring washer 35 4 Screw 35a 4 Washer 36 1 mpeller screw 37 1 mpeller for impeller screw 38 x4a 00 1 O ring 39 4 Nut 40 1 Seal housing 40a 1 S
24. Double Mechanical Shaft Seal FSS Flushed Shaft Seal TD 200 378 Alternatives 40 7 Parts list and Service Kits The drawing and the parts list include all items Parts list Pos Qty Denomination 1 1 Motor 2a 1 Edge list 2 1 Shroud complete 3 4 Screw 5a 1 Compression ring with thread 5b 1 Compression ring without thread 6a 6 Washer 6 6 Screw T 1 Shaft 8 1 Connex pin 10 1 Drive ring 16 1 Adaptor 17 4 Screw for adaptor 18 4 Nut for adaptor 19 4 Washer for adaptor 20 2 Nut 21 2 Washer 22 1 Safety guard 23 1 Screw for safety guard 24 6 Cap nut 24a 6 Washer 25 1 Back plate 26 O OxAA 1 O ring DRETT 27 1 mpeller 28 6 Bolt 29 1 Pump casing 30a 1 Support bar right 30b 1 Support bar left 31 4 Leg 32 4 Screw 33 4 ut 34 4 Spring washer 35 4 Screw 35a 4 Washer 36 1 mpeller screw 37 1 mpeller for impeller screw 38 oxasce 1 O ring 39 4 Nut 40 1 Seal housing 40a 1 Seal housing 41 2 Screw for seal housing 42 2 Tube 46 4 Distance sleeve 57 1 Inducer Parts marked wi h O 0 Aa mx0 are included in the service kits Recommended Spare Parts Service kits Shaft seal See page 56 Service kits Denomination C SIC SIC SIC Service kit for single shaft seal Service kit EPDM Std o 9611 92 2072 9611 92 2546 Service kit NBR 0005 o 9611 92 2073 9611 92 2547 Service kit FPM 08 o 9611 92 2074 9611 92 2548
25. ESETI 27 1 mpeller 28 6 Bolt 29 1 Pump casing 30a 1 Support bar right 30b 1 Support bar left 31 4 Leg 32 4 Screw 33 4 ut 34 4 Spring washer 35 4 Screw 35a 4 Washer 36 1 mpeller screw 37 1 mpeller for impeller screw 38 x4 00 1 O ring 40a 1 Seal housing 46 4 Distance sleeve 57 1 nducer Service kits Denomination C SIC SIC SIC Service kits for single shaft seal Service kit EPDM Std o 9611 92 2088 9611 92 2619 Service kit NBR 0005 o 9611 92 2089 9611 92 2620 Service kit FPM 0005 o 9611 92 2090 9611 92 2621 Service kit FEP 0005 o 9611 92 2091 9611 92 2622 Service kits for single shaft seal and impeller screw Service kit EPDM Std 9611 92 2130 Service kit NBR 0005 9611 92 2131 Service kit FPM 0005 9611 92 2132 Service kit FEP 005 9611 92 2133 Service kits for flushed shaft seal Service kit EPDM Std o 9611 92 2092 Service kit NBR 0005 o 9611 92 2093 Service kit FPM 005 o 9611 92 2094 Service kit FEP 0005 o 9611 92 2095 9611 92 2623 9611 92 2624 9611 92 2625 9611 92 2626 m 9611 92 2627 m 9611 92 2628 m 9611 92 2629 m 9611 92 2630 Service kits for flushed shaft seal and impeller screw Service kit EPDM Std 9611 92 2134 Service kit NBR 00005 9611 92 2135 Service kit FPM
26. KH pump sanitary version The items refer to the parts lists in the following sections 7 15 LKH 70 Centrifugal Pump Single Flushed and Double Mechanical Shaft Seal to 7 19 LKH 90 Centrifugal Pump Single Flushed and Double Mechanical Shaft Seal 7 3 LKH 70 90 Sanitary Version 18 19 2a 17 22 23 16 8 24 24a 25 29a 1 2 32 53 3146 3 35 33 34 35a 5a 53 30a30b 32 6 5b 6a 7 26 37 29 38 aS ere LKH 85 and LKH 90 LKH 75 USA version only no shroud US leg set TD 200 287 47 28 CH 18 SHI 49 TD 239 008 Fitting of back plate Fitting of legs 55 110 kW 52 54 13 42 5444 15 14 44 N 13 41 40a H bi 14 AEN 12 1 50 11 12 51 H 38 15 16 T _ a TD 200 388 TE ASRen OS Flushed shaft seal Double mechanical shaft seal 35 36 7 Parts list and Service Kits The drawing and the parts list include all items 7 4 LKH 5 Centrifugal Pump Single Flushed and Double Mechanical Shaft Seal DMSS Double Mechanical Shaft Seal FSS Flushed Shaft Seal _ 36 Al
27. NBRiiisisecin perra 9611 92 2307 9611 92 2527 Service kit FPM srriirerstiearos 9611 92 2308 9611 92 2528 Service Kit FEP naseiani 9611 92 2309 9611 92 2529 Service kit for flushed shaft seal Service kit EPDM Std o 9611 92 2310 m 9611 92 2530 Service Kit NBR cyriiresi sieurs o 9611 92 2311 m 9611 92 2531 Service kit FPMissiseisris canes os o 9611 92 2312 m 9611 92 2532 Senvice kit FEP a scsraxdeteriawine o 9611 92 2313 m 9611 92 2533 Service kit for flushed shaft seal and impeller screw Service kit EPDM Std x 9611 92 2314 9611 92 2534 Service kit NBR vsere sie suis 9611 92 2315 9611 92 2535 Service kit FPM ossec 9611 92 2316 9611 92 2536 SeMice Kit FEP wets dvecdeweds x 9611 92 2317 amp 9611 92 2537 Service kit for double mechanical shaft seal C SIC Service kit EPDM Std A 9611 92 2318 9611 92 2538 Service kit NBR 008 A 9611 92 2319 9611 92 2539 Service kit FPMiesios roncin A 9611 92 2320 3 9611 92 2540 Service Kit FEP so soiyrs paisi iad A 9611 92 2321 9611 92 2541 Service kit for double mechanical shaft seal and impeller screw Service kit EPDM Std A 9611 92 2322 e 9611 92 2542 Service kit NBR 00 4a 9611 92 2323 e 9611 92 2543 Servic kit FPM seri sericinisuss a 9611 92 2324 9611 92 2544 Service Kit FEP gassens nsi A 9611 92 2325 e 9611 92 2545 Conversion kit single to flushed shaft seal EPDM C SI
28. Nut 21 4 Washer 22 1 Safety guard 23 1 Screw for safety guard 24 16 Cap nut 24a 16 Spring washer 25 1 Back plate 26 OOxs dm 2 O ring 28 16 Pin bolt 29 1 Pump casing 29a 1 Pump cover 30a 1 Support bar right 30b 1 Support bar left 31 4 Leg 32 4 Screw 33 4 Nut 34 4 Spring washer 35 4 Screw 35a 4 Washer 36 1 mpeller screw 37 1 mpeller 38 Oke m 1 O ring 40 1 Seal housing 40a 1 Seal housing 41 2 Screw for seal housing 42 2 Tube 46 4 Distance sleeve 47 2 Leg bracket 48 4 Nut for leg 49 4 Screw for leg 53 4 Pivot screw Parts marked with 0 0 A4 m3 e are included in the service kits Recommended Spare Parts Service kits Shaft seal See page 68 Service kits Denomination C SIC SIC SIC Service kit for single shaft seal Service kit EPDM Std Service kit NBR 0005 Service kit FPM 0005 Service kit FEP 0005 o 9611 92 2867 o 9611 92 2868 o 9611 92 2869 o 9611 92 2870 Service kit for flushed shaft seal Service kit EPDM Std Service kit NBR 0005 Service kit FPM 0005 Service kit FEP 0005 9611 92 2871 9611 92 2872 9611 92 2873 9611 92 2874 Service kit for double mechanical shaft seal Service kit EPDM Std 9611 92 2875 Service Kit NBR se cdecie sagres 9611 92 2876 Service kit FPMinsseissis iieri 9611 92 2877 Senvice kit FEP scsra
29. Service kit FEP 0005 o 9611 92 2075 9611 92 2549 Service kit for single shaft seal and impeller screw Service kit EPDM Std 9611 92 2114 Service kit NBRiiisisecin perra 9611 92 2115 Semice Kit FPM geigsecwteaesccs 9611 92 2116 Service Kit FEP naseiani 9611 92 2117 Service kit for flushed shaft seal Service kit EPDM Std o 9611 92 2076 Service kit NBR 0005 o 9611 92 2077 Service kit FPM 0005 o 9611 92 2078 Service kit FEP 0005 o 9611 92 2079 9611 92 2550 9611 92 2551 9611 92 2552 9611 92 2553 m 9611 92 2554 m 9611 92 2555 m 9611 92 2556 m 9611 92 2557 Service kit for flushed shaft seal and impeller screw Service kit EPDM Std 9611 92 2118 Service kit NBR 008 9611 92 2119 Service kit FPM 06 9611 92 2120 SEICE Kit FEP sis dvesadtewedt 9611 92 2121 Service kit for double mechanical shaft seal Service kit EPDM Std A 9611 92 2206 Service kit NBR 005 A 9611 92 2207 Service kit FPM cniciicccciie sas A 961 1 92 2208 Service Kit FEP wie soiyrspaisi iad A 961 1 92 2209 o 9611 92 2558 o 9611 92 2559 o 9611 92 2560 o 9611 92 2561 3 9611 92 2562 3 9611 92 2563 3 9611 92 2564 3 9611 92 2565 Service kit for double mechanical shaft seal and impeller screw Service kit EPDM Std a 9611 92 2210 Service kit NBR scssozstsecsc
30. Service kit NBR A 9611 92 2223 Service kit FPM cniciicccciie sas A 961 1 92 2224 Service Kit FEP wie soiyrspaisi iad A 961 1 92 2225 o 9611 92 2606 o 9611 92 2607 o 9611 92 2608 o 9611 92 2609 3 9611 92 2610 3 9611 92 2611 3 9611 92 2612 3 9611 92 2613 Service kit for double mechanical shaft seal and impeller screw Service kit EPDM Std Service kit NBR Service kit FPM 0005 Service kit FEP 0005 4 9611 92 2226 a 9611 92 2227 a 9611 92 2228 a 9611 92 2229 e 9611 92 2614 e 9611 92 2615 e 9611 92 2616 e 9611 92 2617 47 48 7 Parts list and Service Kits The drawing and the parts list include all items 7 10 LKH 40 Centrifugal Pump Single Flushed and Double Mechanical Shaft Seal DMSS Double Mechanical Shaft Seal FSS Flushed Shaft Seal Sag mss 40a 57 36 Impeller with Inducer Alternatives 7 Parts list and Service Kits The drawing and the parts list include all items Parts list Pos Qty Denomination 1 1 Motor 2 1 Shroud 2a 1 Edge list 3 4 Screw 5a 1 Compression ring with thread 5b 1 Compression ring without thread 6 6 Screw 6a 6 Washer 7 1 Shaft 8 1 Connex pin 10 1 Drive ring 16 1 Adaptor 17 4 Screw for adaptor 18 4 Nut for adaptor 19 4 Washer for adaptor 20 2 Nut 21 2 Washer 22 1 Safety guard 23 1 Screw for safety guard 24 6 Cap nut 24a 6 Washer 25 1 Backplate 26 O OxAA 1 O ring D
31. Std A 9611 92 2206 Service kit NBR 005 A 9611 92 2207 Service kit FPM cniciicccciie sas A 961 1 92 2208 Service Kit FEP wie soiyrspaisi iad A 961 1 92 2209 o 9611 92 2558 o 9611 92 2559 o 9611 92 2560 o 9611 92 2561 3 9611 92 2562 3 9611 92 2563 3 9611 92 2564 3 9611 92 2565 Service kit for double mechanical shaft seal and impeller screw Service kit EPDM Std a 9611 92 2210 e 9611 92 2566 Service kit NBR scssorstsecsciined A 9611 92 2211 e 9611 92 2567 Servic kit FRM idan cstaenedenes A 9611 92 2212 e 9611 92 2568 Service Kit FERS elas onesie ject A 9611 92 2213 e 9611 92 2569 h O0 Aa m30e are included in the service kits Recommended Spare Parts Service kits Shaft seal See page 56 Conversion kit single to flushed shaft seal EPDM C SIC 9611 92 2042 Pos 10 40 41 42 43 44 45 40at 41 42 44 50 51 52 Conversion kit single to double mechanical shaft seal EPDM SIC SIC 961 1 92 2326 Pos 13 14 15 40a 41 42 44 50 51 52 Conversion kit flushed to double mechanical shaft seal EPDM C SIC 9611 92 2176 Pos 13 14 40a 50 51 52 Replace to inducer For pump with impellerscrew please order pos 7 57 38 Replace to inducer For pump without impellerscrew please order pos 7 57 37 38 900009 3 39 7 Parts list and Service Kits The drawing and the parts list include all items 7 6 LKH 15 Centrifugal Pump Single Flushed and Double Mechanical Shaft Seal DMSS
32. W 8 Screw 90 110 kW 6a 6 Washer 30 75 kW 8 Washer 90 110 kW 7 1 Shaft with pin 10 1 Drive ring 16 1 Adaptor 17 4 Screw for adaptor 18 4 Nut for adaptor 19 4 Washer for adaptor 20 4 Nut 21 4 Washer 22 1 Safety guard 23 1 Screw for safety guard 24 16 Cap nut 24a 16 Spring washer 25 1 Back plate 26 O0 0 4m 2 O ring 28 16 Pin bolt 29a 1 Pump casing 30a 1 Support bar right 30b 1 Support bar left 31 4 Leg 32 4 Screw 33 4 Nut 34 4 Spring washer 35 4 Screw 35a 4 Washer 36 1 mpeller screw 37 1 mpeller 38 O0 0 4m 1 O ring 40 1 Seal housing 41 2 Screw for seal housing 42 2 Fitting 46 4 Distance sleeve 47 2 Leg bracket 48 4 Nut for leg 49 4 Screw for leg 53 4 Pivot screw Parts marked wi h O 0 Aa m3 are included in the service kits Recommended Spare Parts Service kits Shaft seal See page 56 Service kits Denomination C SIC SIC SIC Service kit for single shaft seal Service kit EPDM Std Service kit NBR 0005 Service kit FPM 0005 Service kit FEP 0005 o 9611 92 2952 o 9611 92 2953 o 9611 92 2954 o 9611 92 2955 Service kit for flushed shaft seal Service kit EPDM Std Service kit NBR 0005 Service kit FPM 00005 Service kit FEP 0005 9611 92 2956 9611 92 2957 9611 92 2958 9611 92 2959 Service kit for double mechanical shaft seal Service kit EPDM Std
33. a no AR REE R TEE AEREE ER EEEE 7 4 LKH 5 Centrifugal Pump Single Flushed and Double Mechanical Shaft Seal 7 5 LKH 10 Centrifugal Pump Single Flushed and Double Mechanical Shaft Seal 7 6 LKH 15 Centrifugal Pump Single Flushed and Double Mechanical Shaft Seal 7 7 LKH 20 Centrifugal Pump Single Flushed and Double Mechanical Shaft Seal 7 8 LKH 25 Centrifugal Pump Single Flushed and Double Mechanical Shaft Seal 7 9 LKH 35 Centrifugal Pump Single Flushed and Double Mechanical Shaft Seal 7 10 LKH 40 Centrifugal Pump Single Flushed and Double Mechanical Shaft Seal 7 11 LKH 45 Centrifugal Pump Single Flushed and Double Mechanical Shaft Seal 7 12 LKH 50 Centrifugal Pump Single Flushed and Double Mechanical Shaft Seal 7 13 LKH 60 Centrifugal Pump Single Flushed and Double Mechanical Shaft Seal 7 14 LKH 5 60 Centrifugal Pumps Shaft Seals 0 cece cc cececc cece eee cece e teen teneeeeeneees 7 15 LKH 70 Centrifugal Pump Single Flushed and Double Mechanical Shaft Seal 7 16 LKH 75 Centrifugal Pump Single Flushed and Double Mechanical Shaft Seal 7 17 LKH 80 Centrifugal Pump Single Flushed and Double Mechanical Shaft Seal 7 18 LKH 85 Centrifugal Pump Single Flushed and Double Mechanical Shaft Seal Table of contents The information herein is correct at the time
34. awing and the parts list include all items Parts list Pos Qty Denomination 1 1 Motor 2 1 Shroud 2a 1 Edge list 3 4 Screw 5a 1 Compression ring with thread 5b 1 Compression ring without thread 6 6 Screw 6a 6 Washer 7 1 Shaft 10 1 Drive ring 16 1 Adaptor 17 4 Screw for adaptor 18 4 Nut for adaptor 19 4 Washer for adaptor 20 4 Nut 21 4 Washer 22 1 Safety guard 23 1 Screw for safety guard 24 8 Cap nut 24a 8 Spring washer 25 1 Back plate 26 OOxs m 1 O ring 27 1 mpeller 28 8 Pin bolt 29 1 Pump casing 30a 1 Support bar right 30b 1 Support bar left 31 4 Leg 32 4 Screw 33 4 ut 34 4 Spring washer 35 4 Screw 35a 4 Washer 36 1 mpeller screw 37 1 mpeller 38 OOke m 1 O ring 40 1 Seal housing 41 2 Screw for seal housing 42 2 Tube 46 4 Distance sleeve 47 2 Leg bracket 48 4 Nut for leg 49 4 Screw for leg 53 4 Pivot screw Parts marked wi h O 0 Aa m300 are included in the service kits Recommended Spare Parts Service kits Shaft seal See page 68 Conversion kit single to flushed shaft seal EPDM C SIC 961 1 92 2246 Pos 40 41 42 43 444 45 Conversion kit single to double mechanical shaft seal EPDM C SIC 961 1 92 2420 Pos 134 14 15 40a 41 424 44 504 51 52 54 Conversion kit flushed to double mechanical shaft seal EPDM C SIC 961 1 92 2421 Pos 13 144 15 40a 41 50 51 52 54 900058 8 Service kits Denomination C SIC SIC SIC Service kit for single shaft
35. cleaning Increase the inlet pressure Reduce the liquid temperature Reduce the pressure drop before the pump Reduce speed Replace All wearing parts See 5 1 General maintenance If necessary Change rubber grade Select stationary and rotating seal ring in Silicon Carbide Silicon Carbide Replace with seals of a different rubber grade 13 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 HNOg3 Nitric acid 4 3 Recommended cleaning Step 1 Caustic danger Always handle lye and acid with great care Always use rubber gloves Always use protective goggles Step 2 Burning danger Never touch the pump or the pipelines when sterilizing fy TD 200 127 Step 3 Examples of cleaning agents Use clean water free from chlorides 1 1 by weight NaOH at 70 C 158 F 1 kg 2 2 Ib 100 26 4 gal Cleaning agent NaOH water 2 2 0 6 gal 1001 26 4 gal Cleaning agent 83 NaOH water 2 0 5 by weight HNOg at 70 C 158 F 0 71 0 2 gal 1001 26 4 gal Cleaning agent 53 HNO3 water Step 4 1 Avoid excessive concentration of the cleaning agent Dose gradually 2 Ad
36. commended grease types Mobilgrease HP ESSO Unirex N3 Shell Lipex EP2 SKF LGHTS3 Castrol LMX 31 6 Technical data 6 3 Addendum Section 1 Tightening torques 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 This can be a matter of personal safety Size Tightening torgue Nm lbf ft M8 20 14 8 M10 40 29 5 M12 67 49 0 M14 110 81 0 Section 2 Noise Pump Type Sound pressure level dBA LKH 5 60 LKH 10 69 LKH 15 72 LKH 20 70 LKH 25 74 LKH 35 al LKH 40 75 LKH 45 70 LKH 50 75 LKH 60 aa LKH 70 88 LKH 75 79 LKH 85 86 LKH 90 75 The noise measurements are carried out with original motor and shroud approximately at the Best Efficiency Point BEP with water at ambient temperature and at 50Hz Very often the noise level generated by the flow through the process system eg valves pipes tanks etc is much higher than what is generated by the pump itself Therefore it is important to consider the noise level from the total system and take the necessary percussions with regards to personal safety if required 32 7 Parts list and Service Kits The drawing shows LKH pump sanitary version The items refer to the parts lists in the following sections 7 4 LKH 5 Centrifugal Pump Single Flushed and Double Mechanical Shaft Seal 7 1 LKH 5 Sanitary Ver
37. e for tapped hole in stub shaft page 29 10 20 mm 0 39 0 78 inch Step 2 1 Push stub shaft 7 onto the motor shaft Screws 4 must fit in keyway on the motor shaft 2 Check that the clearance between the end of the stub shaft and the motor flange is 10 20 mm 0 39 0 78 inch Step 3 1 Tighten screws 4 lightly and evenly 2 Ensure that stub shaft 7 can be moved on the motor shaft Step 4 1 For double mechanical shaft seal Fit drive ring 52 on stub shaft 7 2 Fit back plate 25 washers 21 and nuts 20 and tighten Step 5 1 Fit impeller 27 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 5 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 x Relates to the shaft seal Step 6 Tighten screws 4 evenly to 18 Nm 18 lbf ft 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 x Relates to the shaft seal 5 7 Adjustment of shaft LKH 10 to 90 Step 1 1 Loosen screws 6 2 Pull off stub shaft 7 together with compression rings 6a 5b See special cleaning procedure for tapped hole in stub shaft page 29 Step 2 1 Push stub shaf
38. eal housing 41 2 Screw for seal housing 42 2 Tube 57 1 Inducer Parts marked wi Conversion kit single to double mechanical shaft seal EPDM C SIC 961 1 92 2175 Pos 13 144154 Service kits Denomination C SIC SIC SIC Service kit for single shaft seal Service kit EPDM Std o 9611 92 2072 9611 92 2546 Service kit NBR 0005 o 9611 92 2073 9611 92 2547 Service kit FPM 08 o 9611 92 2074 9611 92 2548 Service kit FEP 0005 o 9611 92 2075 9611 92 2549 Service kit for single shaft seal and impeller screw Service kit EPDM Std 9611 92 2114 Service kit NBRiiisisecin perra 9611 92 2115 Semice Kit FPM geigsecwteaesccs 9611 92 2116 Service Kit FEP naseiani 9611 92 2117 Service kit for flushed shaft seal Service kit EPDM Std o 9611 92 2076 Service kit NBR 0005 o 9611 92 2077 Service kit FPM 0005 o 9611 92 2078 Service kit FEP 0005 o 9611 92 2079 9611 92 2550 9611 92 2551 9611 92 2552 9611 92 2553 m 9611 92 2554 m 9611 92 2555 m 9611 92 2556 m 9611 92 2557 Service kit for flushed shaft seal and impeller screw Service kit EPDM Std 9611 92 2118 Service kit NBR 008 9611 92 2119 Service kit FPM 06 9611 92 2120 SEICE Kit FEP sis dvesadtewedt 9611 92 2121 Service kit for double mechanical shaft seal Service kit EPDM
39. eeeueeeeeueeueseeeuesueeeueeueeueeuneensunsunenes 5 1 General maintenance oo cece cece ieia aaea EEEE EEEE EEEE EEEE 5 2 Dismantling of pump shaft SealS 20 cece cece cece eee eee ett t ttt t eet e ee FERSRERDS ERG 5 3 Assembly of pump single shaft Seal 00 cece cece cece e ttt e tee e teen eee eeeeeneees 5 4 Assembly of pump flushed shaft seal cece ccc cece eee e ete e tee e teen eeeeeenenaes 5 5 Assembly of pump double mechanical shaft Seal cece cece cece cece cece eee eeeeeeeeeeeees 5 6 Adjustment of shat LKH 5 asectasecvunbsainisemtititonacksadaedeces acer nseinisdebstenknederabeded 5 7 Adjustment of shaft LKH 10 to 90 oo eee cece eee e eet ete t ee te ee eneeeneneees 5 8 Cleaning Procedure 2 e cece cece eee e eens teste tenet ete t ee eeeeeeeeenennaes 6 Technical data cpsteciccawatiaidsiccuscliewnieiediuieic vended wie a a a a a ie Saaai a aaa a a aa le ialdaeas Belt Technicakdala arseenin a E E T E 6 2 R lubricaton INIGIVAIS donsxidedaa neve aden a eea e a ana EAEan Eia neni E a o Olen EAE A ew E E E A T A E AE 7 Parts list and Service KitS 1 cccccneecsne une cceneseneseneeseneseneseunesenesaneesauensnensnaes 7 1 LKH 5 Sanitary Version oo cece cece cece cece cnet ibit cece eee cesses been ee este eteeeeeenennnnennes 7 2 LKH 10 15 20 25 35 40 50 60 Sanitary Version cece c ccc ce ee eeeee eee eeees 6 3 EKH 70 90 Sanitary Versi n wes iGeadeiihaneinrbiec e
40. ended Spare Parts Service kits Shaft seal See page 56 Conversion kit single to flushed shaft seal EPDM C SIC 961 1 92 2891 Pos 10 40 41 42 43 44 45 Conversion kit single to double mechanical shaft seal EPDM C SIC 9611 92 2175 Pos 134 14 15 40a 41 42 44 50 51 52 Conversion kit single to double mechanical shaft seal EPDM SIC SIC 961 1 92 2326 Pos 18 144 15 40a 41 42 44 50 51 52 Conversion kit flushed to double mechanical shaft seal EPDM C SIC 9611 92 2176 Pos 13 144 40a 50 51 52 Replace to inducer for pump with impellerscrew please order pos 7 57 38 Replace to inducer for pump without impellerscrew please order pos 7 57 37 38 53 7 Parts list and Service Kits The drawing and the parts list include all items 7 13 LKH 60 Centrifugal Pump Single Flushed and Double Mechanical Shaft Seal DMSS Double Mechanical Shaft Seal FSS Flushed Shaft Seal 36 Alternatives Mest 7 Parts list and Service Kits The drawing and the parts list include all items Parts list Pos Qty Denomination 1 1 Motor 1 Motor 2a 1 Edge list 1 Edge list 2 1 Shroud 1 Shroud 3 4 Screw 5a 1 Compression ring with thread 5b 1 Compression ring without thread 6 6 Screw 6a 6 Washer 7 1 Shaft 8 1 Connex pin 10 1 Drive ring 16 1 Adaptor 17 4 Screw for adaptor 18 4 Nut for adaptor 19 4 Washer for adaptor 20 2 Nut 21 2 Washer 22 1 Safety guard 23 1 Screw for safety gua
41. g and the parts list include all items 7 14 LKH 5 60 Centrifugal Pumps Shaft Seals Single Shaft Seal Flushed Shaft Seal 7 Parts list and Service Kits The drawing and the parts list include all items Parts list Pos Qty Denomination oO Complete shaft seal y Complete shaft seal om Complete shaft seal o Complete shaft seal as Complete shaft seal Ae Complete shaft seal 11 1 Stationary seal ring 12 1 O ring 13 1 Spring 14 1 Rotating seal ring 2 Rotating seal ring carbon 15 1 O ring 2 O ring 43 1 Lip seal 44 1 O ring for seal housing 45 1 O ring for drive ring 50 1 O ring 51 1 Sec stationary seal ring 52 1 Drive ring 57 7 Parts list and Service Kits The drawing and the parts list include all items 7 15 LKH 70 Centrifugal Pump Single Flushed and Double Mechanical Shaft Seal DMSS Double Mechanical Shaft Seal FSS Flushed Shaft Seal F has 7 Parts list and Service Kits The drawing and the parts list include all items Parts list Pos Qty Denomination 1 1 Motor 2 1 Shroud 2a 1 Edge list 3 4 Screw 5a 1 Compression ring with thread 5b 1 Compression ring without thread 6 6 Screw 6a 6 Washer 7 1 Shaft 10 1 Drive ring 16 1 Adaptor 17 4 Screw for adaptor 18 4 Nut for adaptor 19 4 Washer for adaptor 20 4 Nut 21 4 Washer 22 1 Safety guard 23 1 Screw for safety guard 24 8 Cap nut 24a 8 Spring washer 25 1 Back
42. g removal i A E 4 TD 239 009 amp csi 3 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 Pump without with impeller screw The large pump sizes are very heavy Alfa Laval therefore recommends the use of a lifting crane when handling the pump 3 2 Installation Step 1 Always read the technical data thoroughly See chaper 6 Technical data Always use a lifting crane when handling the pump See chaper 6 Technical data Always have the pump electrically connected by authorized personnel see the motor instructions CAUTION Alfa Laval cannot be held responsible for incorrect installation Step 2 Ensure at least 0 5 m 1 6 ft clearance around the pump YM f aa CED u ji Wa Step 3 Check that the flow direction is correct O Outlet Inlet AO Correct Step 4 1 Ensure that the pipelines are routed correctly 2 Ensure that the connections are tight Remember seal rings TD 200 124 Few bends Correct Step 5 Avoid stressing the pump Pay special attention to Vibrations Thermal expansion of the tubes Excessive welding Overloading of the pipelines
43. gns com CS 69
44. iined a 9611 92 2211 Denice kit FRM idan citaenedenes a 9611 92 2212 Service Kit EP esos enact nii A 9611 92 2213 Conversion kit single to flushed shaft seal EPDM C SIC 9611 92 2042 Pos 10 40 41 42 43 44 45 Conversion kit single to double mechanical shaft seal EPDM C SIC 961 1 92 2175 Pos 18 144 15 40a 41 42 44 50 51 52 Conversion kit single to double mechanical shaft seal EPDM SIC SIC 961 1 92 2326 Pos 13 144 15 40a 41 424 44 50 51 52 Conversion kit flushed to double mechanical shaft seal EPDM C SIC 9611 92 2176 Pos 13 14 40a 50 51 52 Replace to inducer for pump with impellerscrew please order pos 7 57 38 Replace to inducer for pump without impellerscrew please order pos 7 57 37 38 900010 2 e 9611 92 2566 e 9611 92 2567 e 9611 92 2568 e 9611 92 2569 41 42 7 Parts list and Service Kits The drawing and the parts list include all items 7 7 LKH 20 Centrifugal Pump Single Flushed and Double Mechanical Shaft Seal DMSS Double Mechanical Shaft Seal FSS Flushed Shaft Seal Saa ON Msg 42 J 40a S 51 S 50 52 TTS Tx a 15 14 41 G 37 Che r 37 28 38 57 36 Impeller with Inducer Alternatives 7 Parts list and Service Kits The drawing and the parts list include all items Parts list Pos Qty Denomination 1 1 Motor 2 1 Shroud complete 2a 1 Edge list 3 4 Screw 5a 1 Compression ring with thread 5b 1 Compression
45. in the service kits Recommended Spare Parts Service kits Shaft seal See page 68 Conversion kit single to flushed shaft seal EPDM C SIC 961 1 92 2246 Pos 40 41 42 43 444 45 Conversion kit single to double mechanical shaft seal EPDM C SIC 961 1 92 2420 Pos 13 14 15 40a 41 424 444 50 51 52 54 Conversion kit flushed to double mechanical shaft seal EPDM C SIC 961 1 92 2421 Pos 13 144 15 40a 41 50 514 52 54 90051 1 0 Service kits Denomination C SIC SIC SIC Service kit for single shaft seal Service kit EPDM Std Service kit NBR Service kit FPM 0005 o 9611 92 2976 o 9611 92 2977 o 9611 92 2978 Service kit for flushed shaft seal Service kit EPDM Std Service kit NBR Service kit FPM 0005 9611 92 2979 9611 92 2980 9611 92 2981 Service kit for double mechanical shaft seal Service kit EPDM Std o 9611 92 2982 Service kit NBR o 9611 92 2983 Service kit FPM 005 o 9611 92 2984 9611 92 2985 9611 92 2986 9611 92 2987 A 9611 92 2988 A 9611 92 2989 A 9611 92 2990 a 9611 92 2991 a 9611 92 2992 a 9611 92 2993 61 7 Parts list and Service Kits The drawing and the parts list include all items 7 17 LKH 80 Centrifugal Pump Single Flushed and Double Mechanical Shaft Seal DMSS Double Mechanical Shaft Seal FSS Flushed Shaft Seal F has 7 Parts list and Service Kits The dr
46. ing information e Unpacking Packing material consists of wood plastics cardboard boxes and in some cases metal straps Wood and cardboard boxes can be reused recycled or used for energy recovery Plastics should be recycled or burnt at a licensed waste incineration plant Metal straps should be sent for material recycling e Maintenance During maintenance oil and wear parts in the machine are replaced All metal parts should be sent for material recycling Worn out or defective electronic parts should be sent to a licensed handler for material recycling Oil and all non metal wear parts must be taken care of in agreement with local regulations e Scrapping Atend 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 2 Safety 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 2 3 Safety precautions Installation Always read the technical data thoroughly See chapter 6 Technical data A Always use a lifting crane when handling the pump Pump without impeller screw Always remove the impeller before checking the di
47. just the cleaning flow to the process Sterilization of milk viscous liquids Increase the cleaning flow Step 5 Always rinse A Always rinse well with clean water after using a cleaning agent NOTE nn The cleaning agents must be stored disposed of in accordance Water Cleaning agent with current rules directives 14 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 5 1 General maintenance Step 1 Always read the technical data thoroughly See chaper 6 Technical data A Always disconnect the power supply when servicing the pump NOTE All scrap must be stored discharged in accordance with current rules directives Step 2 an Burning danger A Never service the pump when it is hot 75 fi jj rt a 15 ae ye a TD 200 127 y Step 3 T Atmospherie pressure T required A Ss Sia LL pa oe Never service the pump with pump and pipelines under pressure iin LI Ec a CAUTION Fit the electrical connections correctly if they have been removed from the motor during service see 3 3 Pre use check Pump without with impeller screw
48. kit FEP 0005 o 9611 92 2186 o 9611 92 2187 o 9611 92 2188 o 9611 92 2189 9611 92 2594 9611 92 2595 9611 92 2596 9611 92 2597 9611 92 2598 9611 92 2599 9611 92 2600 9611 92 2601 m 9611 92 2602 m 9611 92 2603 m 9611 92 2604 m 9611 92 2605 Service kit for flushed shaft seal and impeller screw Service kit EPDM Std Service kit NBR Service kit FPM Service kit FEP 9611 92 2190 9611 92 2191 9611 92 2192 9611 92 2193 Service kit for double mechanical shaft seal Service kit EPDM Std A 9611 92 2222 Service kit NBR A 9611 92 2223 Service kit FPM cniciicccciie sas A 961 1 92 2224 Service Kit FEP wie soiyrspaisi iad A 961 1 92 2225 o 9611 92 2606 o 9611 92 2607 o 9611 92 2608 o 9611 92 2609 3 9611 92 2610 3 9611 92 2611 3 9611 92 2612 3 9611 92 2613 Service kit for double mechanical shaft seal and impeller screw Service kit EPDM Std Service kit NBR Service kit FPM 0005 Service kit FEP 0005 4a 9611 92 2226 a 9611 92 2227 a 9611 92 2228 4 9611 92 2229 e 9611 92 2614 e 9611 92 2615 e 9611 92 2616 e 9611 92 2617 45 7 Parts list and Service Kits The drawing and the parts list include all items 7 9 LKH 35 Centrifugal Pump Single Flushed and Double Mechanical Shaft Seal DMSS Double Mechanical Shaft Seal FSS Flushed Shaft Seal Sees mss 40a
49. manently lubricated ABB Permanently lubricated ABB Permanently lubricated ABB Permanently lubricated ABB Permanently lubricated ABB 4300h 3500h DE NDE 23g Brook Permanently lubricated ABB 4300h 3500h DE NDE 23g Brook Permanently lubricated ABB 4300h 3500h DE NDE 23g Brook Permanently lubricated ABB 3950h 3200h DE NDE 26g Brook Permanently lubricated ABB 3950h 3200h DE NDE 26g Brook LKHP 10 60 LKHI 10 60 LKH 110 50 60 Hz Not available Not available Permanently lubricated ABB Permanently lubricated ABB Not available 4300h 3300h DE NDE 10g Brook ABB 3600h 3000h DE NDE 15g Brook ABB 3600h 3000h DE NDE 15g Brook ABB 3100h 2300h DE NDE 25g Brook ABB 3100h 2300h DE NDE 25g Brook ABB 3100h 2300h DE NDE 25g Brook ABB 2600h 2000h DE NDE 80g Brook ABB 4000h 2800h DE NDE 45g Brook ABB 4000h 2800h DE NDE 45g Brook ABB 4000h 2800h DE NDE 45g Brook ABB Not available Not available LKH 122 P LKH 123 P LKH 124 P 50 60 Hz Not available Not available Not available Not available Not available Not available Not available Not available Not available Not available Not available Not available 4000h 2800h DE NDE 45g Brook ABB 4000h 2800h DE NDE 45g Brook ABB 4000h 2800h DE NDE 45g Brook ABB 3500h 2500h DE NDE 45g Brook ABB 3500h 2500h DE NDE 45g Brook ABB inlet pressure lt 10 bar 145 psi Re
50. o TD 234 0271 Step 6 Lubricate O ring 26 and slide it onto back plate 25 23 5 Maintenance Study the instructions carefully The items refer to the parts list and service kits section Lubricate the rubber seals before fitting them x Relates to the shaft seal Step 7 1 Lubricate O ring 38 and fit it in impeller 37 if impeller screw is used 2 Lubricate the impeller hub with silicone grease or oil 3 Screw impeller 27 onto stub shaft 7 4 Fit impeller screw 36 and tighten if used Torque 5 60 20 Nm 7 4 lbf ft Torque 70 90 50 Nm 37 Ibf ft Step 8 1 Screw tubes 42 into seal housing 40a 2 Tighten with a spanner Step 9 Fit safety guard 22 and screw 28 and tighten Step 10 1 Fit pump casing 29 2 Tighten nuts 20 for back plate 25 3 A LKH 5 Fit clamps 55 55a spring washers 66a and screws 56 and tighten B LKH 10 to 90 Fit washers 24a and cap nuts 24 and tighten according to torque values in chapter 6 3 Addendum TD 200 450 LKH 85 and LKH 90 24 5 Maintenance Study the instructions carefully The items refer to the parts list and service kits section Lubricate the rubber seals before fitting them x Relates to the shaft seal 5 6 Adjustment of shaft LKH 5 Step 1 1 Loosen screws 6 2 Pull off stub shaft 7 See special cleaning procedur
51. of issue but may be subject to change without prior notice 7 19 LKH 90 Centrifugal Pump Single Flushed and Double Mechanical Shaft Seal 7 20 _LKH 70 LKH 75 LKH 80 LKH 85 and LKH 90 Centrifugal Pump Shaft Seal The designated company Alfa Laval Company Name Albuen 31 DK 6000 Kolding Denmark Address 45 79 32 22 00 Phone No hereby declare that Pump 1 EC Declaration of Conformity LKH Denomination is in conformity with the following directives with amendments Low Voltage Directive 2006 95 EC EMC Directive 2004 108 EC Machinery Directive 2006 42 EC The technical construction file is retained at the above address Manager Product Center Fluid Handling Type Year Bjarne S ndergaard Title Alfa Laval Kolding Name ZZ Sigler Company Signature Designation Sef 2 Safety 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 2 1 Important information 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 NOTE Indicates important information to simplify or clarify procedures 2 2 Warning signs General warning Dangerous electrical voltage Caustic agents gt gt D Recycl
52. pin 8 on the stub shaft enters the notch in drive ring 10 Step 4 1 Carefully guide back plate 25 onto adaptor 16 J a 2 Fit washers 21 and nuts 20 E S F yer y Step 5 Lubricate O ring 26 and slide it onto back plate 25 yer je Step 6 1 Lubricate O ring 38 and fit it in impeller 37 if impeller screw is used 2 Lubricate the impeller hub with silicone grease or oil 3 Screw impeller 27 onto stub shaft 7 4 Fit impeller screw 36 and tighten if used Torque 5 60 20 Nm 7 4 Ibf ft Torque 70 90 50 Nm 37 Ibf ft 21 5 Maintenance Study the instructions carefully The items refer to the parts list and service kits section Lubricate the rubber seals before fitting them x Relates to the shaft seal Step 7 1 Screw tubes 42 into seal housing 40 2 Tighten with a spanner Step 8 Fit safety guard 22 and screw 28 and tighten Step 9 1 A LKH 5 Fit pump casing 29 clamps 65 55a spring washers 56a and screws 56 B LKH 10 to 90 Fit pump casing 29 2 Tighten nuts 20 for back plate 25 3 A LKH 5 Tighten nuts 20 for back plate 25 and tighten screws 56 B LKH 10 to 90 Fit washers 24a and cap nuts 24 and tighten according to torque values in chapter 6 3 Addendum TD 200 450 LKH 85 and LKH 90
53. ra ae NS Instruction Manual LKH Centrifugal Pump ESE00698 EN13 2009 12 Original manual Table of contents The information herein is correct at the time of issue but may be subject to change without prior notice 1 EC Declaration of Conformity sisiccsvcvececcscceswonteinnsiwnse ven seviseees eaa a 2 Safety srren A a vs a eis A AE ebboundes sabes esamv bane a i 2 Important information serere ssrin ieai e SNE E liad waved chan E OS EERS EE 22 NVAMING SIONS aerer r E E e EE E a aa 2 3 Safety PreCcautionS cece cece eee e cette eee eee e eee e nett eee eeeeeeeeeeeeenaes 3 Installation seriinin cscnutsanopsawusmueeseesenesedduess seen utcvaminnmkanmunnoeearesee 3 1 Unpacking Delivery ccc cece cece cece n eee e eee e tenint eee e teen eee EEEE EEEE EEEE EEEE Ea Q2 Instalatii sereen kopen asleep diene ta teach uae EEE E E RE EOE ARIER O EEE 3 3 Pre use check Pump without with impeller SCrew ssssssssrsssrssresrrerrrnrrsrrrrrren A Operation ssissanciictesncsdwtsewvestieesiaes a vine a a wReE ee Al Operation GOMMOls tus Sisesclobadanucninerse giana aidsers O E I E IE E EEEE 4 2 Fault fndiNg esis kssiisis in rinni trestin nE na EDE E UES EEE EDERE HNE NEN REEE HEEE NEDENSE RENEE EE 4 3 Recommended cleaning 2 ccc cece cece cence eee e eects eee rnnr e tsetse tees eeeeeneeeeeeenags 5 Maintenance cece cece eee e cece cence eee ceee eee ee
54. rd 24 6 Cap nut 24a 6 Spring washer 25 1 Back plate 26 O OxAA 1 O ring DESETI OF 1 mpeller 28 6 Bolt 29 1 Pump casing 30a 1 Support bar right 30b 1 Support bar left 31 4 Leg 32 4 Screw 33 4 ut 34 4 Spring washer 35 4 Screw 35a 4 Washer 36 1 mpeller screw 37 1 mpeller for impeller screw 38 x4 00 1 O ring 40 1 Seal housing 41 2 Screw for seal housing 42 2 Tube 46 4 Distance sleeve 53 4 Pivot screw 30 kW only Parts marked wi h O 0 Aa mx0 are included in the service kits Recommended Spare Parts Service kits Shaft seal See page 56 Conversion kit single to flushed shaft seal EPDM C SIC 9611 92 2891 Pos 10 40 41 42 43 44 45 Conversion kit single to double mechanical shaft seal EPDM C SIC 9611 92 2175 Pos 134 14 15 40a 41 42 44 50 51 52 Conversion kit single to double mechanical shaft seal EPDM SIC SIC 961 1 92 2326 Pos 18 144 15 40a 41 424 44 50 51 52 Conversion kit flushed to double mechanical shaft seal EPDM C SIC 9611 92 2176 Pos 138 14 40a 50 51 52 900018 7 Service kits Denomination C SIC SIC SIC Service kit for single shaft seal Service kit EPDM Std Service kit NBR Service kit FPM 0005 Service kit PEP 0005 o 9611 92 2088 o 9611 92 2089 o 9611 92 2090 o 9611 92 2091 Service kit for single shaft seal and impeller screw 9611 92 2130 9611 92 2131 9611 92 2132 9611 92 2133 Service kit EPDM Std Service ki
55. rdetersaeie 9611 92 2878 Conversion kit single to flushed shaft seal EPDM C SIC 961 1 92 2246 Pos 40 41 42 43 44 45 Conversion kit single to double mechanical shaft seal EPDM C SIC 961 1 92 2420 Pos 13 14 15 40a 41 424 444 50 51 52 54 Conversion kit flushed to double mechanical shaft seal EPDM C SIC 9611 92 2421 Pos 18 14 15 40a 41 50 51 52 54 900268 5 9611 92 2879 9611 92 2880 9611 92 2881 9611 92 2882 9611 92 2883 9611 92 2884 9611 92 2885 9611 92 2886 m 9611 92 2887 m 9611 92 2888 m 9611 92 2889 m 9611 92 2890 67 68 7 Parts list and Service Kits The drawing and the parts list include all items 7 20 LKH 70 LKH 75 LKH 80 LKH 85 and LKH 90 Centrifugal Pump Shaft Seal Single Shaft Seal Flushed Shaft Seal TD 239 003_2 Double Mechanical Shaft Seal TD 239 004 2 TPP 6 7 Parts list and Service Kits The drawing and the parts list include all items Parts list Pos Qty Denomination Qo Complete shaft seal K Complete shaft seal Complete shaft seal Ba Complete shaft seal O Complete shaft seal 7 Complete shaft seal 11 1 Stationary seal ring SiC 12 1 O ring 13 1 Spring 14 1 Rotating seal ring 2 Rotating seal ring 15 1 O ring 2 O ring 43 1 Lip seal 44 1 O ring for seal housing 45 1 O ring for drive ring 50 1 O ring 51 1 Sec stationary seal ring SiC 52 1 Drive ring 54 2 Cup 417 831 1411 csidesi
56. rection of rotation Never start the pump if the impeller is fitted and the pump casing is removed Pump with Impeller screw Never start in the wrong direction of rotation with liquid in the pump Always have the pump electrically connected by authorized personnel Always have the pump electrically connected by authorized personnel See the motor instruction A Operation Always read the technical data thoroughly See chapter 6 Technical data A Never run the pump when partially installed or not completely assembled Necessary precautions must be taken if leakage occurs as this can lead to hazardous situations Never touch the pump or the pipelines when pumping hot liquids or when sterilising Never run the pump with both the suction side and the pressure side blocked Always handle lye and acid with great care Maintenance Always read the technical data thoroughly See chapter 6 Technical data A Never service the pump when it is hot The pump and the pipelines must never be pressurised when the pump is serviced Motors with grease nipples Remember lubrication according to information plate label on the motor Always disconnect the power supply when servicing the pump A Transportation Transportation of the pump or the pump unit Never lift or elevate in any way other than described in this manual Always drain the pump head and accessories of any liquid Always ensure that no leakage of lubricants can occur Always
57. river 15Nm 11 Ibf ft e o amp TD 234 032 28 5 Maintenance 5 8 Cleaning Procedure Cleaning Procedure for Soiled Impeller Screw Tapped Hole Remove stub shaft 7 per section 4 of Service manual Submerge and soak Stub Shaft for 5 minutes in COP tank with 2 caustic wash Scrub the blind tapped impeller screw hole vigorously by plunging a clean 1 2 diameter sanitary bristle pipe brush in and out of the hole for two minutes while submerged Soak Stub Shaft 7 in acid sanitizer for 5 minutes then scrub blind tapped hole as described in step 3 above Rinse well with clean water and blow dry blind tapped hole with clean air Swab test the inside of the tapped hole to determine cleanliness Should the swab test fail repeat steps 2 thru 6 above until swab test is passed DNS NOs Should swab testing continue to fail or time is of the essence install a new Spare Stub Shaft 7 29 6 Technical data It is important to observe the technical data during installation operation and maintenance Inform the personnel about the technical data 6 1 Technical data Data Max inlet pressure LKH 5 600 kPa 6 bar 87 psi LKH 10 to 80 60 Hz 1000 kPa 10 bar 145 psi LKH 85 and LKH 90 50 Hz 500 kPa 5 bar 72 5 psi LKH 10 to 60 60 Hz 1000 kPa 10 bar 145 psi LKH 70 LKH 75 LKH
58. rt and stop the motor momentarily 2 Ensure that the direction of rotation of the motor fan is clockwise as viewed from the rear end of the motor See the indication label Correct View from rear end of TD 214 015 motor cs 4 Operation Study the instructions carefully and pay special attention to the warnings The pump is fitted with a warning label indicating correct throttling 4 1 Operation Control Step 1 Always read the technical data thoroughly See chapter 6 Technical data CAUTION Alfa Laval cannot be held responsible for incorrect operation control Step 2 a Burning danger Never touch the pump or the pipelines when pumping hot liquids or when sterilising f 4 C L A 2s Step 3 Never run the pump with both the suction side and the pressure side blocked H TD 200 128 Step 4 CAUTION The shaft seal must not run dry CAUTION Never throttle the inlet side Do not run dry See the warning label Correct 11 4 Operation Study the instructions carefully and pay special attention to the warnings The pump is fitted with a warning label indicating correct throttling Step 5 Ja
59. rvice kit for double mechanical shaft seal Service kit EPDM Std 9611 92 2416 Service Kit NBR se cdecie sagres 9611 92 2417 Service kit FPMinsseissis iieri 9611 92 2418 Senvice kit FEP scsrardetersaeie x 9611 92 2419 9611 92 2643 9611 92 264 9611 92 264 9611 92 264 4 5 6 9611 92 2647 9611 92 2648 9611 92 2649 9611 92 2650 m 9611 92 2651 m 9611 92 2652 m 9611 92 2653 m 9611 92 2654 59 60 7 Parts list and Service Kits The drawing and the parts list include all items 7 16 LKH 75 Centrifugal Pump Single Flushed and Double Mechanical Shaft Seal DMSS Double Mechanical Shaft Seal FSS Flushed Shaft Seal aoe 7 Parts list and Service Kits The drawing and the parts list include all items Parts list Pos Qty Denomination 1 1 Motor 5a 1 Compression ring with thread 5b 1 Compression ring without thread 6 6 Screw 6a 6 Washer 7 1 Shaft with pin 10 1 Drive ring 16 1 Adaptor 17 4 Screw for adaptor 19 4 Washer for adaptor 20 4 Nut 21 4 Washer 22 1 Safety guard 23 1 Screw for safety guard 24 8 Wing nut 24a 8 Spring washer 25 1 Back plate 26 O O xAA 1 O ring 28 8 Pin bolt 29 1 Pump casing 36 1 Impeller screw 37 1 Impeller 38 O OxAA 1 O ring 40 1 Seal housing 40a 1 Seal housing 41 2 Screw for seal housing 42 2 Tube 70 1 Bracket set stainless steel Parts marked wi h O 0 Aa m300 are included
60. sion 18 17 2a 4 7 23 8 56 56a 55 30a 30b we 2 35 10 55a 26 27 TD 200 382 TD 200 979 E 10 200 888 70 200 880 Impeller screw Ftting of legs Fitting of back plate 0 75 11 kw 42 44 41 e L 41 40a 44 13 50 12 5 43 11 15 15 10 14 52 14 13 a 6 TD 200 381 1 5 42 A TD 200 159 Flushed shaft seal Double mechanical shaft seal 33 7 Parts list and Service Kits The drawing shows LKH pump sanitary version The items refer to the parts lists in the following sections 7 5 LKH 10 Centrifugal Pump Single Flushed and Double Mechanical Shaft Seal to 7 13 LKH 60 Centrifugal Pump Single Flushed and Double Mechanical Shaft Seal 7 2 LKH 10 15 20 25 35 40 50 60 Sanitary Version 18 19 17 2a 23 8 24 24a 25 30a 30b 32 35 35a 5a 6 5b 6a 10 26 27 A J TD 200 133 21 20 TD 200 379 e Toavs D 200 380 Impeller screw Only used for 0 75 1 1 and 3 kW Fitting of back plate Fitting of legs 42 44 41 a i 41 40a 44 13 50 12 i 5 i 43 11 15 15 10 44 52 14 13 45 15 r TD 200 381 42 es E A HYN __ TD 200 159 Flushed shaft seal Double mechanical shaft seal 34 7 Parts list and Service Kits The drawing shows L
61. t 7 together with compression rings 5a 5b onto the motor shaft 2 Check that the clearance between the end of the stub shaft and the motor flange is 10 20 mm 0 39 0 78 inch 10 20 mm 0 39 0 78 inch le _ j js a o o o ge TD 234 029 H Step 3 1 Tighten screws 6 lightly and evenly 2 Ensure that stub shaft 7 can be moved on the motor shaft o o TD 234 030 Step 4 1 For double mechanical shaft seal Fit drive ring 52 on stub shaft 7 2 Fit back plate 25 washers 21 and nuts 20 and tighten Step 5 1 Fit impeller 27 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 10 to 60 and 1 0 mm 0 039 inch for LKH 70 to 90 NOTE If pump has been ordered with increased clearence between impeller and backplate this additional clearence must be taken into account when adjusting the shaft LKH 10 to 60 0 5 mm 0 02 inch LKH 70 to 90 1 0 mm 0 089 inch 27 5 Maintenance Study the instructions carefully The items refer to the parts list and service kits section Lubricate the rubber seals before fitting them x Relates to the shaft seal Step 6 1 Remove impeller 27 back plate 25 and drive ring 52 2 Tighten screws 6 evenly to 15 Nm 11 Ibf ft Counterhold with a screwd
62. t NBR Service kit FPM Service kit FEP Service kit for flushed shaft seal Service kit EPDM Std Service kit NBR Service kit FPM 0005 Service kit FEP 0005 o 9611 92 2092 o 9611 92 2093 o 9611 92 2094 o 9611 92 2095 9611 92 2619 9611 92 2620 9611 92 2621 9611 92 2622 9611 92 2623 9611 92 2624 9611 92 2625 9611 92 2626 m 9611 92 2627 m 9611 92 2628 m 9611 92 2629 m 9611 92 2630 Service kit for flushed shaft seal and impeller screw Service kit EPDM Std Service kit NBR Service kit FPM Service kit FEP 9611 92 2134 9611 92 2135 9611 92 2136 9611 92 2137 Service kit for double mechanical shaft seal Service kit EPDM Std A 9611 92 2230 Service kit NBR A 9611 92 2231 Service kit FPM 005 A 9611 92 2232 Service kit FEP c cscsseee es A 9611 92 2233 Service kits Denomination C SIC o 9611 92 2631 o 9611 92 2632 o 9611 92 2633 o 9611 92 2634 3 9611 92 2635 3 9611 92 2636 3 9611 92 2637 3 9611 92 2638 SIC SIC Service kit for double mechanical shaft seal and impeller screw Service kit EPDM Std Service kit NBR Service kit FPM 0005 Service kit FEP 0005 a 9611 92 2234 4a 9611 92 2235 a 9611 92 2236 a 9611 92 2237 e 9611 92 2639 e 9611 92 2640 e 9611 92 2641 e 9611 92 2642 55 7 Parts list and Service Kits The drawin
63. ternatives 7 Parts list and Service Kits The drawing and the parts list include all items Parts list Pos Qty Denomination 1 1 Motor 2 1 Shroud 2a 1 Edge list 3 4 Screw 4 2 Screw 7 1 Shaft and pin pos 8 8 1 Connex pin 10 1 Drive ring 16 1 Adaptor 17 4 Screw for adaptor 18 4 Nut for adaptor 19 4 Washer for adaptor 20 2 ut 21 2 Washer 22 1 Safety guard 23 1 Screw for safety guard 25 1 Back plate 26 Oe0 Aa 1 O ring DESETI 27 1 mpeller 29 1 Pump casing 30a 1 Support bar right 30b 1 Support bar left 31 4 leg 32 4 Screw 33 4 Nut 34 4 Spring washer 35 4 Screw 35a 4 Washer 36 1 Impeller screw 37 1 Impeller for impeller screw 38 x4 00 1 O ring 39 4 Nut 40 1 Seal housing 40a 1 Seal housing 41 2 Screw for seal housing 42 2 Tube 55 1 Upper clamp 55a 1 Lower clamp 56 2 Screw 56a 2 Spring washer Parts marked with O 0 Aa 4m3 are included in the service kits Recommended Spare Parts Service kits Shaft seal See page 56 Service kits Denomination C SIC SIC SIC Service kit for single shaft seal Service kit EPDM Std o 9611 92 2302 9611 92 2522 Service kit NBR 0005 o 9611 92 2303 9611 92 2523 Service kit FPM 0005 o 9611 92 2304 9611 92 2524 Service kit FEP 0005 o 9611 92 2305 9611 92 2525 Service kit for single shaft seal and impeller screw Service kit EPDM Std 9611 92 2306 9611 92 2526 Service kit
64. to double mechanical shaft seal EPDM C SIC 9611 92 2176 Pos 13 14 40a 50 51 52 Replace to inducer for pump with impellerscrew please order pos 7 57 38 Replace to inducer for pump without impellerscrew please order pos 7 57 37 38 90001 4 3 Service kits Denomination C SIC SIC SIC Service kit for single shaft seal Service kit EPDM Std Service kit NBR Service kit FPM 0005 Service kit PEP 0005 o 9611 92 2178 o 9611 92 2179 o 9611 92 2180 o 9611 92 2181 Service kit for single shaft seal and impeller screw 9611 92 2182 9611 92 2183 9611 92 2184 9611 92 2185 Service kit EPDM Std Service kit NBR Service kit FPM Service kit FEP Service kit for flushed shaft seal Service kit EPDM Std Service kit NBR Service kit FPM 0005 Service kit FEP 0005 o 9611 92 2186 o 9611 92 2187 o 9611 92 2188 o 9611 92 2189 9611 92 2594 9611 92 2595 9611 92 2596 9611 92 2597 9611 92 2598 9611 92 2599 9611 92 2600 9611 92 2601 m 9611 92 2602 m 9611 92 2603 m 9611 92 2604 m 9611 92 2605 Service kit for flushed shaft seal and impeller screw Service kit EPDM Std Service kit NBR Service kit FPM Service kit FEP 9611 92 2190 9611 92 2191 9611 92 2192 9611 92 2193 Service kit for double mechanical shaft seal Service kit EPDM Std A 9611 92 2222
65. transport the pump in it s upright position Always ensure that the unit is securely fixed during transportation Always use original packaging or similar during transportation 3 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 3 1 Unpacking Delivery Step 1 Always use a lifting crane when handling the pump see technical data CAUTION Alfa Laval cannot be held responsible for incorrect unpacking Check the delivery for 1 Complete pump 2 Delivery note 3 Motor instructions Step 2 Remove possible packing materials from the inlet and the outlet Avoid damaging the inlet and the outlet Avoid damaging the connections for flushing liquid if supplied a f la v A A g TD 200 1201 g 4 ke e Caution Remove packing materials Step 3 Inspect the pump for visible transport damages Inspection f f g TD 200 120_1 w L s Step 4 Always remove the shroud if fitted before lifting the pump Remove the shroud before lifting A Step 5 ONLY LKH 85 and LKH 90 Do NOT use eyebolt in casing to lift the pump The eyebolt is only for casin
66. using 40a 1 Seal housing 41 2 Screw for seal housing 42 2 Tube 46 4 Distance sleeve 57 1 Inducer Parts marked wi h OD 0Oxaa m are included in the service kits Recommended Spare Parts Service kits Shaft seal See page 56 Conversion kit single to flushed shaft seal EPDM C SIC 9611 92 2891 Pos 10 40 41 42 43 44 45 Conversion kit single to double mechanical shaft seal EPDM C SIC 9611 92 2175 Pos 18 144 15 40a 41 42 44 50 51 52 Conversion kit single to double mechanical shaft seal EPDM SIC SIC 961 1 92 2326 Pos 138 14 15 40a 41 424 44 50 51 52 Conversion kit flushed to double mechanical shaft seal EPDM C SIC 9611 92 2176 Pos 13 14 40a 50 51 52 Replace to inducer for pump with impellerscrew please order pos 7 57 38 Replace to inducer for pump without impellerscrew please order pos 7 57 37 38 90001 2 3 Service kits Denomination C SIC SIC SIC Service kit for single shaft seal Service kit EPDM Std Service kit NBR Service kit FPM 0005 Service kit PEP 0005 o 9611 92 2178 o 9611 92 2179 o 9611 92 2180 o 9611 92 2181 Service kit for single shaft seal and impeller screw 9611 92 2182 9611 92 2183 9611 92 2184 9611 92 2185 Service kit EPDM Std Service kit NBR Service kit FPM Service kit FEP Service kit for flushed shaft seal Service kit EPDM Std Service kit NBR Service kit FPM 0005 Service
67. wing and the parts list include all items 38 xa Ge 40 40a 41 42 46 O ring Seal housing Seal housing Screw for seal housing Tube Distance Parts list Pos Qty Denomination 1 1 Motor 1 Motor 2 1 Shroud 1 Shroud 2a 1 Edge list 1 Edge list 3 4 Screw 5a 1 Compression ring with thread 5b 1 Compression ring without thread 6 6 Screw 6a 6 Washer 7 1 Shaft 8 1 Connex pin 10 1 Drive ring 16 1 Adaptor 17 4 Screw for adaptor 18 4 Nut for adaptor 19 4 Washer for adaptor 20 2 Nut 21 2 Washer 22 1 Safety guard 23 1 Screw for safety guard 24 6 Cap nut 24a 6 Washer 25 1 Back plate 26 O OxAA 1 O ring PERETTI 27 1 mpeller 28 6 Bolt 29 1 Pump casing 30a 1 Support bar right 30b 1 Support bar left 31 4 Leg 32 4 Screw 33 4 ut 34 4 Spring washer 35 4 Screw 35a 4 Washer 36 1 mpeller screw 37 1 mpeller for impeller screw 1 1 1 2 2 4 1 57 Parts marked wi 900017 5 Inducer Service kits Denomination C SIC SIC SIC Service kit for single shaft seal Service kit EPDM Std o 9611 92 2088 9611 92 2619 Service kit NBR 0005 o 9611 92 2089 9611 92 2620 Service kit FPM 0005 o 9611 92 2090 9611 92 2621 Service kit FEP 0005 o 9611 92 2091 9611 92 2622 Service kit for single shaft seal and impeller screw Service kit EPDM Std 9611 92 2130 Service kit NBR 0005 9611 92 2131 Service kit FPM

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