Operation and Maintenance Manual
200 Series Liquid Ring Self-Priming Pumps
Read and understand this manual
prior to installing, operating or servicing this equipment.
Page 1: ...Operation and Maintenance Manual 200 Series Liquid Ring Self Priming Pumps Read and understand this manual prior to installing operating or servicing this equipment...
Page 2: ...0 Special Requirements for Liquid Ring Self Priming Pump 10 General Requirements 10 Installation Safety Procedures 11 Pump Leveling 11 Type 4 Seal Flush Supply Installation 11 Electrical Connections 1...
Page 3: ...lied including without limitation any warranty of merchantability of fitness for a particular purpose The foregoing sets forth Seller s entire and exclusive liability and Buyer s exclusive and sole re...
Page 4: ...its and equipment before working on or near exposed circuit parts Locking and Interlocking Devices These devices should be checked for proper working condition and capability of performing their inten...
Page 5: ...sistance and close operating clearance requirements of high performance rotary positive displacement pumps Alloy 88 is a nickel based corrosion resistant non galling or seizing material The ASTM desig...
Page 6: ...thorough inspection of fluid head Be sure pumping head is clean and free of foreign material before rotating shaft Each Waukesha pump is shipped completely assembled lubricated and ready for use Revi...
Page 7: ...for design flow rate and design pressure Standard Construction Casing 316L Stainless Steel Port Connections S Line Backplate 316L Stainless Steel Impeller W Integral Shaft 316L Stainless Steel Impell...
Page 8: ...LR 254JM AND 256JM MOTOR FRAME IN MM IN MM A 13 44 341 14 9 379 B 10 34 263 12 305 C 23 51 597 27 4 697 D 6 51 165 7 75 197 E 5 25 133 6 25 159 F 4 56 116 5 50 140 G 1 88 48 2 25 57 2G 3 76 95 4 50 11...
Page 9: ...cuating liquid in casing Figure 4 Leak Free Suction Piping Air leaks in suction piping will reduce pump performance and may allow air in faster than pump is able to pump it away This is especially imp...
Page 10: ...ing before exposing to freezing temperatures Pump Leveling Level pump by loosening set screws Figure 5 item A to adjust length of legs Type 4 Seal Flush Supply Installation Attach seal flush supply to...
Page 11: ...ectrical power and shut off all air prior to cleaning equipment Keep electrical panel covers closed and power off when washing equipment Do not use toxic and or flammable solvents Clean up spills as s...
Page 12: ...ting the pump if pump has flush seal option 2 Start pump motor 3 Check pump to verify liquid is flowing and all piping connections and seals are leak free 4 Ensure pump is not operating against a clos...
Page 13: ...d Check backplate gasket for wear damage Lubricate bearings See motor manufacturer for correct specifications Analyze vibration Check discharge pressure Monitor temperature Disassembly of Pump Tools R...
Page 14: ...oving impeller retainer 8 Remove clamp securing backplate to motor adapter Figure 12 item A 9 Pull impeller backplate and seal assembly from motor shaft Figure 13 Place assembly face down on impeller...
Page 15: ...y seal toward backplate until o ring is free Figure 16 5 Remove o ring and lift rotary seal off shaft Figure 14 item G and H CAUTION To avoid seal failure DO NOT place fingers on seal face 6 Lift back...
Page 16: ...ng is free Figure 21 7 Pull stationary seal and L gasket out of backplate Figure 18 items C and D NOTE The stationary seal is brittle Prying or hammering on seal plate can shatter seal If stationary s...
Page 17: ...on drive shaft Figure 25 item C behind impeller shaft Figure 25 item B Clean all parts and lubricate all elastomer rubber like parts with sanitary lubricant 2 Remove impeller and backplate leaving sh...
Page 18: ...tabs on washer and springs rest against washer Figure 26 6 With backplate against impeller push spring retainer down to compress springs until length of visible spring is approximately 1 8 7 Lock spri...
Page 19: ...S in L gasket 14 Install housing over seal assembly 15 With flush ports facing away from the backplate place seat retainer Figure 28 item T on housing 16 Tighten seat retainer in place using four hex...
Page 20: ...backplate cover o ring Figure 35 item A 8 Install front cover Figure 36 item A on backplate with ports above center of pump 9 Install bolts and washers connecting front cover to backplate Figure 37 10...
Page 21: ...Parts Lists Waukesha Cherry Burrell Page 22 95 03074 Issued January 2003 Revised June 2005 Parts Lists Seal Components All Pumps Figure 38 Type 1 Seal Assembly Figure 39 Type 4 Seal Assembly...
Page 22: ...2 Carbon 1 75 9 225A Purbide 1 75 9 225B S Carbide 1 75 9 225C T Carbide 1 75 9 225F 6 Capscrew 1 4 20 x 3 8 not shown 2 2 30 178 7 Spring Retainer 1 75 1 1 23 77 8 L gasket 1 2 Viton 9 37 EPDM 9 37E...
Page 23: ...0 V UHTXLUHG 7 0 0 V UHTXLUHG 7 0 0 V UHTXLUHG 7 0 0 V UHTXLUHG 7 0 0 V UHTXLUHG 7 0 6 5 37 21 47 3 57 3OXJ QVSHFWLRQ 2 ULQJ 9LWRQ 9 RYHU 3XPS 1XW PSHOOHU 5HWDLQHU 6SULQJ 1XW 6SDFHU 1XW 2 ULQJ 9LWRQ...
Page 24: ...r Retainer 1 115163 5 Belleville Washer 1 2 17 7SS 3 43 243 6 Shim Washer 015 Thick As required 43 244 7 O ring 220 FDA Viton Impeller Nut 2 V70220 8 Impeller Self Primer 1 114911 9 O ring 267 FDA Vit...
Page 25: ...Parts Lists Waukesha Cherry Burrell Page 26 95 03074 Issued January 2003 Revised June 2005 Motor Mounts PUMP MODEL FRAME LEG KIT S2065LR 213 215 110254 S2085LR 254 256 110253...
Page 26: ...r leak in supply or at seal area Check system for air leaks and repair as necessary Replace seals if necessary Speed too slow low voltage wrong frequency wrong motor Adjust voltage and frequency Chang...
Page 27: ...supply line too long Shorten system supply line Starved suction supply line too small Install larger supply lines Rapid Seal Wear Water Hammer Adjust system to reduce air in system and sudden starts o...
