Manual Kerr KP3300PT
Contents
1. Crankshaft Hydraulic Drive 1 1 4 Straight Keyed Drive Shaft Adapter 4000 Bearingless Crankshaft Splined Adapter for Auburn 6 Bearing Housing 6000 Bearingless Bearing Housing Hydraulic Drive for Auburn 6 Bearing Housing Hydraulic Drive for Auburn 8 Bearing Housing Hyd Mtr SAI GS2 Internal Spline Bearing Housing Hyd Mtr SAI GM3 Internal Spline Bearing Housing Extension Shaft Side Auxiliary Shaft Bearing Housing Extension Shaft for Lube System Bearing Housing Standard Drive for Lube System Oil Seal Bearing Housing Extension Shaft Bracket Oil and Water Pumps Left Hand Drvie Bracket Oil and Water Pumps Right Hand Drive Water Pump Bracket Bearing Housing Oil Pump 1 2 Cast Iron Sheave Oil Pump Belt Oil Pump Oil Manifold Oil Manifold 90 Degree Elbow 90 Degree Tube Fitting 1 2 Supplied with hose Male Pipe Rigid 1 4 x 1 8 Supplied with hose 0O G O gt CO G jE S S SS E E c AP 160 4 KP 160 5 KP 160 6 KP 161 KP 165 KP 170 KP 175 KP 180 KP 190 KP 190A AP 190 2 AP 190 3 AP 190 4 AP 190 5 AP 190 8 AP 190 9 AP 190 10 AP 190 1 1 AP 190 12 AP 190 13 AP 190 14 KP 191 KP 192 AP 195 AP 197 AP 200 320 AP 205 037 KP 210 KP 215 AP 216 KP 220 KP 225 AP 230 AP 230 9 KP 235LH KP 235RH Kerr KP 3300PT Piston Type Pump Oil Manifold Plug Fitting Crosshead Oil Injector Fitting Female Swiv2. Drain Plug 1 2 Hex Pipe Plug 1 8 NPT Oil Level Stuffing Box Hex Plug Steel 1 8 NPT Oil Level Stuffing Box Hex Plug Stainless Steel 1 8 NPT Oil Level Stuffing Box Hex Plug AB Cover Cap Wrench Valve Puller Wing Type Wing Guided Seat Tri Pin Type Puller Ass y Rod Puller Pin Set Puller Head Puller Spacer Washer Puller Nut Puller 015 030 045 060 o m OM UE CL oM UM UE KP 76M 5 AP 77T KP 80HT KP 81HT KP 82HT KP 85B KP 85R KP 113PT KP 120 KP 120 6 KP 120 GM3 GS2 KP 1205 8 KP 121 KP 122 AP 124 KP 125 6000 KP 125 6 KP 125 8 KP 125 GS2 KP 125 GM3 KP 130 AP 132 KP 133 KP 134 AP 135 KP 140LH KP 140RH KP 141 AP 145 AP 150 KP 155 KP 160 AP 160 1 AP 160 2 AP 160 3 O Ring Puller Valve Insert Tool Kerr KP 3300PT Piston Type Pump Discharge Valve Heat Treated A R with Insert Suction Valve Heat Treated A R with Insert Valve Seat Heat Treated A R Abrasive Resistant Valve Insert Blue Abrasive Resistant Valve Insert Red KP 3300PT Rebuild Gasket Kit Complete 1 KP 3 2 KP 7 1 KP 12 3 KP 22G 3 KP 24 3 KP 28 6 KP 32 1 AP 135 1 KP 161 1 KP 191 3 KA 246 3 KP 246RD 3 KP 295 Crankshaft Hydraulic Drive 1 1 2 6000 Crankshaft Splined Hydraulic Drive 40 Tooth Spline 6 Crankshaft Hyd Mtrs SAI Int Spln GM3 GS2 Crankshaft Splined Hydraulic Drive 21 Tooth Spline 8 Steel
3. KP 275 KP 276 KP 277 KP 280 KP 285 250CH KP 285 250CER KP 285 250KER Kerr KP 3300PT Piston Type Pump 1 4 20 UNC x 1 1 4 Capscrew 1 4 Flat Washer 3 8 16 UNC x 1 1 4 3 8 Flat Washer 3 8 Lock Washer 3 8 16 UNC Hex Head Nut 3 8 16 UNC x 3 8 Setscrew SAE JIC Male Connector 1 4 x 1 8 90 Degree Tube Fitting 1 4 Supplied with hose Rotation Label Liner Cooling System Reservoir Kit Piston Complete 2 1 2 Piston Complete 2 3 4 Piston Complete 3 Piston Complete 2 75 Run Dry Type Piston O Rina Piston O Ring Run Dry Type Piston Body Only 2 1 2 Piston Body Only 3 Piston Body Only 2 75 Run Dry Type Piston Cup 2 1 2 Piston Cup 3 Piston Cup 2 750 Run Dry Type Piston Cup Retainer Plate Run Dry Type Piston Cup Nut Run Dry Type Piston Extension Rod Piston Extension Rod Run Dry Type Piston Extension Rod Lock Nut Piston Extension Rod Lock Nut Run Dry Type Pony Rod Piston Type Pump Installation Tool for Pony Rod Seal Pony Rod Installation Wrench Clamp Pony Rod to Piston Rod Liner 2 5 Chrome Liner 2 5 Ceramic Liner 2 5 Kerramic CO CO CO CO CO CO CO GQ Co Co CO CO CO QO CO nm KP 285 275CER KP 285 275KER KP 285 300CH KP 285 300CER KP 285 300KER KP 285 250CH A KP 285 250CER A KP 285 275CERRD A KP 285 300CH A KP 285 300CER A KP 290 KP 295 KP 300HT KP 305HT KA 306 KP 320 AP 324 6 3 AP
4. 324 6 4 AP 324 9 5 AP 324 8 7 AP 324 8 6 AP 324 8 4 AP 330 AP 330H 3305 AP 330B AP 330 1 AP 330 2 AP 351 AP 352 Kerr KP 3300PT Piston Type Pump Liner 2 75 Ceramic Liner 2 75 Kerramic Liner 3 Chrome Liner 3 Ceramic Liner 3 Kerramic Liner Assembly 2 1 2 Piston complete rod locknut liner gasket Liner Assembly 2 1 2 Piston complete rod locknut liner gasket Liner Assembly 2 3 4 Piston complete rod locknut liner gasket RD Liner Assembly 3 Piston complete rod locknut liner gasket Liner Assembly 3 Piston complete rod locknut liner gasket Liner Retainer Liner Gasket Abrasive Resistant Discharge Valve Complete KP 80HT KP 82HT amp KP 52L Abrasive Resistant Suction Valve Complete KP 81HT KP 82HT amp KP 52S Valve Seat Seating Tool Flow Meter 4 6 Planetary Gear Assembly 3 75 1 14 Tooth Input Spline SAE C Bolt Mount 6 Planetary Gear Assembly With 1 1 2 Male Input Shaft 4 5 1 9 Planetary Gear Assembly 5 50 1 8 Planetary Gear Assembly 7 07 1 8 Planetary Gear Assembly 6 0 1 8 Planetary Gear Assembly 4 86 1 SAE C 4 Bolt Drive Assembly 1 1 2 Male Input Shaft Housing SAE C 4 Bolt Drive Assembly 1 1 2 Male Input Shaft Input Shaft SAE C 4 Bolt Drive Assembly 1 1 2 Male Input Shaft Bearings SAE C 4 Bolt Drive Assembly 1 1 2 Male Input Shaft Oil Seal SAE C 4 Bolt Drive Assembly 1 1 2 Male Input Shaft Snap Ring SAE C 4 Bolt Drive Assembly 1 1 2 Male Input Shaft
5. FLUID 10 FEETOF HEAD IS A GOOD RULE OF THUMB Q CAUTION SHOULD BE TAKEN TO KEEP HTIINGS OUT OF THE SUCTION AND DISC HARG E PIPING AS THESE WILL RESULT IN POOR PERFO RMANC E IF BENDS ARE NEC ESSARY USE 45 LONG RADIUS ELLS INSTEAD OF 90 ELLS PREVENTIVE MAINTENANCE DAILY A Check and Maintain Lubricant Levels Standard Lubricant AGMA Grade ASTM D 2422 ISO Viscosity Grade Viscosity in SSU 100 degree F Synthetic Lubricant 4 EP SAE Viscosity Grade J306 8 150 625 765 75W 90 PUMP CAPACITIES APPROXIMATE KD 1250 2 qts KT 3350 16 qts KJ 2250 3 qts KT 3400 16 qts KZ 3150 2 qts Use SAE 30 weight non detergent motor oil ONLY KM 3250 4 qts KB 3500 20 qts KM 3300 4 qts KA 3500 36 qts KP 3300 12 qts KSB 6400 36 qts R335 R340 16qts KSB 6500 36 qts Q5450 22 5 gal KCP 6300 24 qts PLANETARY GEAR REDUCERS H6 17 ozs H8 42 ozs H9 42 Ozs C If pump has lubricating facilities for stuffing boxes check level of lubricant Maintain packing gland tension on packing Do not over tighten D Visually inspect pump for apparent trouble E MONTHLY A G GENERAL Keep the pump clean Drain and refill crankcase It is recommended that oil be changed after the first week of operation Wash oil filler cap in kerosene Check valves for excessive wear broken or bent springs etc Check crankshaft bearings for endplay See section on crankshaft Keep all nuts st
6. Oil Level Sight Glass Oil Level Sight Plug All prices and part numbers are subject to change without prior notice EN E BE BE ss BE BE AE BM C B o B o BN o BN o B o B
7. THAN MANUAL TYPE IT SHOULD BE DESIG NED HAZARD OF DISC HARG E PRESSURE ENTRY ANY AIR IN SUC TION SYSTEM PROMPTLY REACHES PUMP TO OPEN AUOMATICALLY WHILE STARTING OR STOPPING AS WHEN PUMP ISIDLE A SMALL RELIEF AND IS EXPELLED A SLOPE OF W PER FOOTIS BEST 6 BYPASSLINE SHOULD FEED LIQUID INTO TANK BELOW MINIMUM VALVE IS OFTEN CONNEC TED HERE 2 SLOPE BYPASSLINE SO LOW POINT DRAIN WILL FULLY LIQUID LEVEL 10 ALL SYSTEM COMPONENTS MUSTHAVE EMPTY RELIEF AND CHOKE VALVES AND ALL LIQUID IN 7 TO REMOVE PIPING STRAIN AND VIBRATION A FLEXIBLE HO SE ADEQUATE PRESSURE RATING 5 FOR BYPASS CIRC UIT EXPANSION OINTOR SWIVEL OINTPAIR SHO ULD BE OPERATING STARTING AND UPSET 3 DO NOTLOCATE PIPING OR OTHER EQUIPMENT IN FRONT POSITIO NED TO MINIMIZE EFFECTS OF PIPING THERMAL CONDITIO NS IN ORDER TO REDUCE OFORABOVE PUMP FLIUD END PREVENTING SERVICING EXPANSION CONTRACTION AND PIPING WEIGHT POTENTIAL HAZARDS PARTIC ULAR REFER TO MANUFACTURER FOR MINIMUM CLEARANCES 8 SUCTION SIZED FOR 1 1 2 TO 2 FI SEC MAX FLOW RATE ATTENTIO N IS RECOMMENDED FOR THE 4 LOCATE CHARGING PUMP ATPOINT SHOWN IF DISC HARG ED SIZED FOR 8 TO 10 FI SEC MAX FLOW RATE SURG E CONDITION THAT WILL RESULT CHARGING PUMP IS NEC ESSARY FOR VOLATILE FLUIDS SUC TION AND DISC HARG E MUST BE SUPPO RTED AND DOWNSIREAM OF THE REFLIEF VALVE FOR EXAMPLE ANCHO RED WHEN NORMAL DISC HARGE IS BLO C KED AS A GENERAL RULE FLUID LEVEL MUST BE HIG HER THAN THE PUMP FLUID END AS PLUNGERS CANNOT LIFT
8. other power frame to fluid end cap screws removing the Piston Rod Clamp then safely sliding the Fluid End away from the Power Frame Kerr Pumps TECHNICAL DATA SHEET T D S NO 4 2 PCN Supercedes PCN Date 03 10 06 Since 1946 SHORT TERM STORAGE PREPARATION PROCEDURE 1 0 SCOPE This procedure applies to Kerr Pumps ONLY Storage procedures for any other unit components or accessories gear reducers engines etc are to be prepared to the specific manufacture s recommendations 1 1 Short term storage is defined as storage and or transient time less than six 6 months in an environment defined in Paragraph 2 If storage exceeding six months is expected the Long Term Pump Storage Preparation Procedure should be followed 1 2 Kerr Pumps will only prepared for short term storage if so specified in the purchaser or customer order control document 2 0 STORAGE ENVIRONMENT A minimal environmental condition to be met by the customer or purchaser is a closed shelter to eliminate effects of sun wind sand or other debris Large temperature and humidity changes should be avoided to prevent coating deterioration or contamination by moisture 3 0 PRESERVATIVE PRODUCT 3 1 The specified rust preservative will protect the internal power end parts from corrosion due to atmospheric moisture and may be left in the pump when filled with appropriate lubricant and placed into service The elevated temperature of service will cause rapid dep
9. 285 250CH LINER 2 5 HEAT TREATED PISTON EXTENSION ROD PISTON EXTENSION ROD LOCK NUT 41 1 KP 290 300 LINER RETAINER D PISTON COMPLETE 2 1 2 1KP280 CLAMP PONY ROD TO PISTON ROD 7 PONY ROD PISTON PUMP TYPE 8 1 95 UNER GASKET REV B 05 25 06 UPDATED PART NUM BERS KP 250 250 PISTON BODY ONLY 2 1 2 KT 263 250 PISTON CUP 2 1 2 KA 246 PISTO N O RING 4 1KP 251250 PISTON CUP RETAINER 2 1 2 KP 245 250 PISTON COMPLETE C C gt K B B KERR MACHINE CO BOX 735 SULPHUR OK 73086 PHONE 580 622 4207 FAX 580 622 4206 WARNING CONE DENTAL AND UNLESS OTHERWISE SPECIFIED Kerr SULPHUR OK s s D ps INFORMATION OF Kerr Pumps DO TOLERANCES 1 MATL K LACKEY 04 14 00 um A NOT DISCLOSE COPY OR REPRODUCE M TITLE A ERR EN APER LB S 3 DIM MAY VARY EU EET PISTON ASSEMBLY KERR MACHINE CORPORTATION BECAME D R AWI N G 0 SHARP CORNERS XX LE THIRD ANGLE PROJECTION 5 DO NOT SCALE DRAWING p ska KP 245 250 A oa o 2 1 4 1 KP 290300 UNERRETANER 6 1 KP280 CLAMP PONYROD TO PISTON ROD 110825 INERGASKT o DESCRIPTION 121 1 KP 250 275RD PISTON BODY ONLY 2 3 4 RUN DRY TYPE KP 263 275RD PISTON CUP 2 3 4 RUN DRY TYPE KP 261 275RD PISTO N CUP RETAINER PLATE RUN DRY TYPE 4 1 KP 264RD P
10. ISTON CUP NUT RUN DRY TYPE KP 246RD PISTON O RING RUN DRY TYPE KP 245 275RD p PISTON COMPLETE M lt o V S YZ gs SECTION A A SCALE 1 2 PISTON ASSEMBLY DRAWING KP 245 275RD A DESCRIPTION KP 250 300 _ PISTON BODY ONLY 3 KP 263 300 PISTON CUP 3 KP 261 300 PISTON CUP RETAINER PLATE 4 KP 262 350 PISTON CUP SNAP RING KA 246 PISTON O RING KP 245 300 4 1 KP 290 300 UNERRETAINER PISTON COMPLETE 6 1 280 CLAMP PONY ROD TO PISTON ROD KP 275 PONY ROD PISTON PUMP TYPE 8 1 KP 295 LINER GASKET 2288 DANNS z 2 M EN NN Z SECTION B B SCALE1 2 3 6KP 85 ABRASVERESSTANTVALVEINSERT DISCHARGEVALVEA R 4 3KP 80HT DISCHARGE VALVE A R 3KF52L ALVE SPRING DISC HARG E LONG 3 KP 30BC A TOPCOVERCAP SEAT ABRASIVE RESISTANT SS KP 32 COVER CAP O RING 3 KP 31BC END COVER CAP 1lAP 71 FLUID END DRAIN PLUG COVER CAP CAPSCREW KP 3300PT KP 3300PT WITH DRIVE ASSEMBLY S KP 3300PT PISION TYPE TORQUE SPEC IHCATIONS L AH SE m 8 1 ss E E k OST i 11 lt KEZ UMEN 0 6 7 7 lt Z l WHEN ADJ USTING THE ENDPLAY 1 PAN COVER CAPSCREW OF THE TAPERED ROLLER BEA
11. Parts amp Service Manua Kerr KP 3300PT Piston Pump Dupagro Ooststeeg 102 Phone 31 0 317 840 197 6708 AX Wa i info dupagro com The Netherlands www dupagro com KERR PUMP CORPORATION SERVICE MANUAL HDD 2 EDITION Since 1946 NEW PUMP WARRANTY A D Kerr Machine Company Kerr Pump Corporation warrants its new HDD pumps to be free from defective materials and or workmanship for 1000 HOURS OR ONE 1 YEAR whichever comes first from date of sale by distributor provided that the new pump is registered in accordance with Paragraph No 2 hereof properly installed and operated in accordance with the Company s Service Manual and all other terms of this warranty agreement are complied with by the purchaser As hereinafter provided this warranty includes the replacement of parts and labor to correct any deficiency All defective parts must be returned to the Company s Home Office for examination before this warranty is effective This warranty applies to parts which have been replaced under this warranty only so long as the original pump warranty is effective This warranty is for the exclusive benefit of the purchaser and is not transferable Each Distributor of a new pump will provide the customer with a registration blank furnished to him by the Company which must state the date of sale be signed by the purchaser and the Distributor and delivered to the Home Office of the Company within fifteen 15 days of the d
12. RINGS USED ON THE CRANKSHAFT 3 BEARING HOUSING CAPSCREW DIAL INDICATORS AND SHIMS MUST BE PROPERLY USED INCORRECT 5 PONYROD BEARING ADJ USTMENTMAY RESULT IN EXCESSIVE NOISE TEMPERATURE AND REDUCED BEARING LIFE Kerr Pumps RECOMMENDS BETWEEN 000 005 9 COVERCAPCAPSCREWS 245f b 332 Nm eats PLAYS ADJ USTMENT MUST BE MADE USING NOTE WHEN USING LUBRICANTS DIALINDIC ATOR REDUC E TORQUE AS FOLLOWS INSURE THE CONNECTING RODS ARE DISCONNECTED TO ALLOW FREE WHITE LEAD REDUC E TO RQ UE 25 000 005 CRANKSHAFTMOTION SHAFTEND PLAY ANTI SEIZE COMPOUND REDUCE TO RQ UE 45 FLIRT X 4X 9 16 7 65 58 2 25 5 062 S CION GENERAL DIMENSIONS FOR KP 3300PT GENERAL DIMENSIONS FOR KP 3300P THD AP 19 KP 165 KP 200 Oa AP 16 BACK PLATE REMOVED KP 215 TO SHOW BELTS KP 30D KP 290 5 AP 145 KP 32 Oir KP 155 KP 250RD LC KP 175 KP 210 Z KP 29D rem i KP 11 KP 32 DEN a KP 10 KP 31D x JN E i je AP 72 MN 7 S S v 1 RSS ae fC d 13J SE x y KP 170 KT 52L Ne y Z P LONG SPRING 2 MU apa KP 80HT y J EA DISC HARGE Sag KA 30 KP 15 KP 20 KP 85 Ow f KP 260RD m KP 1PT INSERT u KP 265RD KP 28 p 154 900 TROUBLESHOOTING GUIDE KP 82HT i fo
13. TH KA KP KT 230 9 6 BEARING HOUSING CAPSC REW 1 1 2 BEARING HOUSING C APSC REWS 2 BOLT SUPPLIED WITH AP 230 9 WASHER SUPPLIED WITH AP 230 9 1 4 20UNC X 1 1 4 CAPSCREW 1 4 WASHER 3 8 WASHER 3 8 LOCK WASHER 3 8 16 UNC HEX HEAD NUT 3 8 16UNC X 3 8 SETSC REW SAE 37 IC FML SWIVEL 3 8 X 1 2 SAE IC MALE CONNECTOR 1 4 X 1 8 SAE 37 JIC FML SWIVEL 90 DEG TUBE ELBOW 1 4 X 1 4 1 4 20UNC NUT 3 8 16UNC X 1 1 4 AUXILIARY SHAFT SUPPLIED WITH KP 120 N UJ O Ul P 235 17 P 235 19 P 235 22 P 235 23 P 235 24 P 235 27 P 235 30 P 235 31 P 235 32 P 190 14 32 33 AP 132 1 2 3 5 7 10 11 12 139 14 15 16 17 18 19 20 21 22 25 24 25 26 27 28 29 30 31 32 33 N UJ 1 PUMP DRIVE ASSEMBLY KP 235 A REV B 05 09 00 ADDED ITEMS 15 amp 16 REV C 05 25 06 UPDATED PART NUM BERS MW P E DA v z 2 o gt AYO DESC RIPTION QTY AP 190 4 AP 190 5 AP 190 8 AP 190 9 AP 190 10 2 2 3 AP 190 14 ps d ERN E 5 6 INS NS B 9 t UND NN 9996 P E DEO ss x 15 KP 191 PISIONCHAMBERCOVERGASKET 1 2 9 5 10 11 12 13 14 15 6 e 1 I WATER MANIFOLD ASSEMBLY T EXPLODED VIEW KP 190 A ITEM NO QTY PARTNO DESCRIPTION 3 DESCRIPTION KP
14. able baffle discs and wiper box seals Replace any damaged or cracked O rings or gaskets 5 3 3 Inspect power end shaft oil seals and replace if cracked split or damaged 5 3 4 Install crankcase drain plug lubrication level site glass and breather cap 5 3 5 Install if applicable any oil pressure and or temperature gage 5 3 6 Check the connection of the plunger and pony rod to the crosshead prior to and after initial run in of the pump 5 3 7 Fill the crankcase to the proper level with the specified lubricant Kerr Pump Maintenance Schedule for Piston Type Pumps Check Oil Level in Pump Check Oil Level in Planetary Gear Check for Water or Bentonite in Gear Box Check Piston Chamber for Leaking Pistons Check Recovery Tank for Bentonite Check Piston Cooling Pump for Proper Operation Check Pony Rod Seals Check and Replace if Necessary Piston Cups Check and Replace if Necessary Valve Inserts Check and Replace if Necessary Valves and Seats Check and Replace if Necessary Liners Check Rod Bearings Check Pony Rods Check Belts or 8 Hrs Visual Inspection Visual Inspection Visual Inspection Visual Inspection Visual Inspection Visual Inspection Service Visual Inspection Visual Inspection Visual Inspection or 40 Hrs Visual Inspection Visual Inspection Visual Inspection Visual Inspection Visual Inspection Visual Inspection Service Visual Inspection Visual Inspection Visual Inspe
15. arefully wrap the following parts prior to placing them into polyurethane bags Oil level gages lube pressure gages and breather caps 4 1 9 Finish box crate and mark the parts from Para 4 1 2 after final inspection see Para 4 2 2 Shipping Receiving New Pumps Only 4 2 1 All pumps and accessories as applicable will be final inspected by Kerr Pump personnel prior to shipping Any witnessed or third party inspection will be signed off by the purchaser or customer representative prior to final crating and shipment 4 2 2 Export crating will be performed by either an approved Kerr Pump source or as specified by the purchaser or customer Any third party inspection will be coordinated with the source 4 2 3 Upon receipt of the shipment the purchaser or customer is responsible for inspection and repair of damaged coatings at the expense of the shipper 5 0 WARRANTY START UP 5 1 5 2 5 3 Pumps prepared per the above procedure qualify for the Standard Terms amp Conditions in force on the date of shipment If the pump storage period is less than 6 months follow the Short Term Pump Preparation Procedure Prior to start up 5 3 1 Remove all storage caps plugs and covers 5 3 2 Replace any damaged or cracked O rings or gaskets 5 3 3 Inspect power end shaft oil seals and replace if cracked split or damaged 5 3 4 Install crankcase drain plug lubrication level site glass and breather cap 5 3 5 Install if applicable any oil pressure an
16. ate of sale In the event of a claim under this warranty made within the 1000 HOUR warranty period the purchaser must notify the Distributor and the Distributor shall contact Kerr Pump Corporation before any repairs or service calls are made All warranty claims must be sent to Kerr Pump Corporation Home Office on the authorized warranty claim form provided by Kerr Pump Corporation and available from the Distributor before any warranty claim will be considered It is understood that a pump will deteriorate due to ordinary wear therefore the following credits shall apply to all replacement parts labor surface freight travel time and mileage allowance furnished under this warranty FOR 1000 HOUR CLAIMS i For the first 250 hours 100 credit will be allowed on a current list price basis ii From 251 hours to 500 hours 75 credit will be allowed on a current list price basis iii From 501 hours to 750 hours 5096 credit will be allowed on a current list price basis iv From 751 hours to 1000 hours 25 credit will be allowed on a current list price basis The credit given to the Distributor for replacement parts or pumps under this warranty is based upon the Distributor s net cost paid Kerr Pumps for such replacement parts or pumps In the event of a warranty claim under this warranty is made within the first 250 hours Kerr Pump Corporation before any repairs begin shall be contacted by the Distributor and given the option of having th
17. ction Visual Inspection Visual Inspection Visual Inspection Visual Inspection or 200 Hrs Service Service Visual Inspection Visual Inspection Service Visual Inspection Service Visual Inspection Visual Inspection Visual Inspection Visual Inspection Visual Inspection Visual Inspection Visual Inspection Visual Inspection or 500 Hrs Visual Inspection Visual Inspection Visual Inspection Service Visual Inspection Visual Inspection Visual Inspection Visual Inspection Visual Inspection Visual Inspection Visual Inspection Visual Inspection or 1000 Hrs Visual Inspection Visual Inspection Visual Inspection Service Service Service Service Service Service Visual Inspection Visual Inspection Visual Inspection or 2000 Hrs Visual Inspection Visual Inspection Visual Inspection Service Service Visual Inspection Service KP 76M KA 306 KP 276 AP 77T 215 KP 277 WING VALVE PONY VALVE ALIGNMENT PONY GUIDED SEAT ROD SEAL INSERT SEAL ROD SEAT SEA TING TOOL TOOL SLEEVE WRENCH M PULLER SPECIAL TOOLS ASSY FOR KP 3300PT How Put Inserts In Valves Using Kerr Valve Insert Tool 1 Push Valve Insert over valve legs Hint Insert will be more pliable if 2 Put Tool between heated first warm to the valve and valve touch not hot insert with groove against valve 3 Holding Valve insert down with thumb 5 Continue rotating ar
18. d or temperature gage 5 3 6 Check the connection of the plunger and pony rod to the crosshead prior to and after initial run in of the pump 5 3 7 Fill the crankcase to the proper level with the specified lubricant TECHNICAL DATA SHEET T D S NO 4 3 PCN Supercedes PCN Date 03 10 06 TITLE LONG TERM STORAGE PREPARATION PROCEDURE 1 0 SCOPE This procedure applies to Kerr Pumps ONLY Storage procedures for any other unit components or accessories gear reducers engines etc are to be prepared to the specific manufacture s recommendations 1 1 Long term storage is defined as storage and or transient time exceeding six 6 months in an environment defined in Paragraph 2 If storage for less than six months is expected the Short Term Pump Storage Preparation Procedure should be followed 1 2 Kerr Pumps will only prepare for short term storage if so specified in the purchaser or customer order control document 2 0 STORAGE ENVIRONMENT A minimal environmental condition to be met by the customer or purchaser is a closed shelter to eliminate effects of sun wind sand or other debris Large temperature and humidity changes should be avoided to prevent preventative deterioration or contamination by moisture 3 0 RUST PREVENTATIVE PRODUCT 3 1 The recommended rust preservative should protect the internal power end parts from corrosion due to atmospheric moisture and may be left in the pump when filled with appropriate lubricant a
19. dding various thicknesses of rod shims The standard connecting rod shim used on all Kerr Pumps is 1 32 thick and is comprised of 002 laminates which can be pealed off separately Proper fit of the connecting rod will allow the pump crankshaft to be rotated while not allowing in and out slack in the connecting rod along its long or main axis A well fitted rod will have none of the in and out slack but should be free enough to be moved from side to side on the rod journal This insures the rod not being too tight A point of caution when installing the connecting rod assembly in the pump is to make certain the oil holes in the rod are UP and not toward the bottom of the pump This will result in lubrication failure in these parts and the pump will fail in a short period of time An additionally important step is to make sure that the rod cap is bolted back on the rod as it came off The rod and cap carry a mark or number which allows you to match them back properly Failure to do this will cause the rod not to fit the journal for which it was made D Power End Fluid End Connection A common misconception is that there is some form of fluid seal between the power end and the fluid end This is false The fluid end is merely bolted to the power frame To take off the Fluid End all the Liners must be removed by unthreading all retainer Nuts from each retainer Stud sliding off each liner Retainer followed by any unscrewing all
20. e Distributor either repair or replace the pump Upon any claim under this warranty other than a claim wherein Kerr Pump Corporation at its option replaced the pump as provided in Item E hereof the Distributor will make the necessary repairs and or replacement and Kerr Pump Corporation shall allow the cost of labor on warranty claims The labor cost may include travel time not to exceed 8 hours of actual travel time Kerr Pump Corporation will pay surface freight on warranty shipments After making the necessary repairs and or replacements the Distributor will bill the customer for the full amount due for the repair Thereafter the Distributor will submit the warranty claim form provided by Kerr Pump Corporation to the Kerr Pump Corporation Home Office for consideration In the event the warranty claim is honored by Kerr Pump Corporation a Credit Memorandum will be issued to the Distributor in the amount determined by the table in Item D hereof Thereafter the customer s invoice will be credited by the Distributor in the same percentage allowed the Distributor by Kerr Pump Corporation If requested by Kerr Pump Corporation the purchaser or the Distributor shall return the alleged defective product to Kerr Pump Corporation factory freight prepaid for examination and testing If Kerr Pump Corporation determines the product is defective Kerr Pump Corporation will either repair or replace such product with a like Kerr Pump Corporation manufac
21. el Supplied with hose Oil Manifold Gasket Oil Line Pump to Oil Manifold Oil Line Pump to Oil Sump Oil Line Manifold to Bearing Housing Oil Line Manifold to Crosshead Piston Chamber Cover Piston Chamber Spray Unit Complete Water Manifold Plug Water Manifold Oil Manifold Bolt Water Manifold 90 Degree Fitting Water Manifold Quick Coupling Piston Chamber Cover Inspection Glass Wing Nut Piston Chamber Cover Inspection Glass Canscrew Piston Chamber Cover Wing Nut Piston Chamber Cover Setscrew Fitting Water Jet 1 4 Lock Washer 1 4 20 UNC Nut Piston Chamber Cover Gasket Piston Chamber Cover Inspection Glass Water Pump Bronze Water Pump Repair Kit Nitrile Sheave Water Pump 3 2 Belt Water Pump A37 Water Manifold Line Water Pump to Manifold 3 8 Quick Connect Line Water Pump to Supply Tank Line Water Manifold to Piston Cover Sheave Crankshaft Drive to Pumps Sheave Bushing Belt Guard Pump Drive Left Hand Drive Belt Guard Pump Drive Right Hand Drive O E S 3 B 0 C AP 235 17 AP 235 19 AP 235 21 AP 235 22 AP 235 23 AP 235 24 AP 235 27 AP 235 31 AP 235 32 AP 235 50 KP 240 KP 245 250 KP 245 275 KP 245 300 KP 245 275RD KA 246 KP 246RD KP 250 250 KP 250 300 KP 250 275RD KP 260 250 KP 260 300 KP 260 275RD KP 261 275RD Km 264RD KP 265 KP 265RD KA 270 KP 270RD
22. emoved prior to any removal of the suction valves Service Procedure for KZ 3150PT Valves iii DISCHARGE VALVE The discharge valve and seat can be exposed by first removing the discharge valve cover plate Once the discharge cover cap has been removed you may lift out the discharge valve spring discharge valve and valve seat Once the valve and seat have been removed they should be replaced if badly worn To replace discharge valve first clean and inspect the seat bore for wash out defects and then drop the seat into the bore Replace valve in seat then valve spring and cover cap always inspecting O ring seals between seats and cover caps iv SUCTION VALVE The suction valves are located in the chamber directly below the discharge valve seat The suction valves are serviced in the identical manner as the discharge valves B PONY ROD and PONY ROD PACKING Pumps use two pony rod sealing arrangements models KM 3250PT and KM 3300PT use a screw in seal gland all other models use a bolt in seal gland these glands use press in oil seals with snap ring retainers Some bolt in gland use adjustable packing arrangements with bolt in or screw in followers to adjust packing By unscrewing plunger from pony rod a gap may be facilitated to allow the removal of the various sealing arrangements A special wrench will be needed to remove and replace pony rod to crosshead This wrench is available from Kerr Dealers All pony rods have a jam nut to align tig
23. hten pony rod to crosshead care must be exercised in installing new seal on pony rod not to damage it C DISASSEMBLY OF POWER END CAUTION Prior to disassembly of any power end the plunger pony rod and pony rod seal housing must be removed Expose the crankshaft and connecting rods by removing the pan cover Connecting rod caps may now be removed and the connecting rod and crosshead should be shoved all the way to the rear toward the fluid end to facilitate crankshaft removal out either side as convenient The connecting rods and crossheads may now be taken out the front cavity exposed by removing the crankshaft Connecting rods may be removed from the crosshead by loosening the setscrew and driving out the wrist pin from the crosshead A bronze bushing is used in the rod it may be driven out of the rod and replaced with a new bushing Reassembly is the reverse of the above outlined sequence with the following considerations for fits or tolerance General All Kerr components are machined on modern production machine tools and are of the same specifications and close tolerances you would expect in a modern automobile engine It must be pointed out that at top speed 350 to 400 RPM your pump will not even be approaching idle speed for a gasoline engine so field fits are possible and practical when making repairs and replacements away from the factory All procedures outlined below are possible with only hand tools and absolu
24. letion of the preventative protection 3 2 The following rust preventative products or their equivalents are recommended for use in Kerr Pumps and usually available in 5 gallon 55 gallon containers CITGO RUST O LINE OIL 10 SHELL ENSIS OIL 4 0 PROCEDURE 4 1 Preparation from factory testing inventory or a distributor rebuild facility Drain any oil that may be in the power end and then fill the complete power end cavity with the specified rust preventative After 15 to 20 minutes drain the rust preventative back into its storage drum for future use Remove and clean oil level gages pressure gages and breather caps Replace with pipe plugs in threaded openings All breathers shall be replaced with airtight seals plugs or gasketed plates No venting is recommended as it may allow moist air in 4 2 TECHNICAL DATA SHEET T D S NO 4 2 PCN Supercedes PCN Date 03 10 06 4 1 1 Remove the wiper box seals and cap plug the seal opening 4 1 2 Clean the pump outer surfaces prior to painting 4 1 3 If painting is required mask crank and lubricator shaft surfaces and keyways If painting does not apply go to Para 4 1 8 4 1 4 Paint as specified by the customer order or as required 4 1 5 Apply a thin layer of grease to the exposed oil seal lips 4 1 6 Apply a thin layer of heavy rust preventative to the exposed crank and lubricator shaft surfaces and keyways 4 1 7 Wrap the exposed crank and lubricator shafts with waxed tape 4 1 8 C
25. nd placed into service The elevated temperature of service will cause rapid depletion of the preventative protection 3 2 The following rust preventative products or their equivalents are recommended for use in Kerr Pumps and usually available in 5 gallon 55 gallon containers CITGO RUST O LINE OIL 10 SHELL ENSIS OIL 4 0 PROCEDURE 4 1 Preparation from factory testing inventory or a distributor rebuild facility 4 1 1 Drain any oil that may be in the power end and then fill the complete power end cavity with the specified rust preventative After 15 to 20 minutes drain the rust preventative back into its storage drum for future use 4 1 2 Remove all plungers pony rods if applicable baffle discs packing and junk rings 4 1 3 Remove and clean oil level gages pressure gages and breather caps Replace with pipe plugs in threaded openings 4 1 4 4 1 5 4 1 6 4 1 7 4 1 8 4 1 9 4 1 10 4 1 11 4 1 12 4 1 13 TECHNICAL DATA SHEET T D S NO 4 3 PCN Supercedes PCN Date 03 10 06 All breathers shall be replaced with airtight seals plugs or gasketed plates No venting is recommended as it may allow moist air in Remove the wiper box seals and cap plug the seal opening Clean the pump outer surfaces prior to painting If painting is required mask crank and lubricator shaft surfaces and keyways If painting does not apply go to Para 4 1 9 Paint as specified by the customer order or as required Apply a thin layer of grease to
26. necting Rod Shim 3 KP 22 Pony Rod Gland Snap Ring Style 3 KP 22A Pony Rod Gland Assy KP 22 KP 22G 225 KP 24 3 KP 22G Gasket Pony Rod Gland 3 KP 22S Pony Rod Gland Snap Ring 3 KP 22M Pony Rod Gland Snap Ring Type for KP 24W A Seal Kit 3 Kerr KP 3300PT Piston Type Pump KP 22M A KP 24 KP 24W A KP 25 000 KP 25 015 KP 25 030 KP 25 045 KP 25 060 KP 28 KP 29D KP 29BCD KA 30 KP 30D KP 30BCD KP 31D KP 31BCD KP 32N KP 32A KP 35 KT 52L KT 52S KP 64 KP 65 KP 65S AP 71 AP 72S AP 72SS AP 72AB KP 73 KP 76 KP 76M KP 76M 1 KP 76M 2 KP 76M 3 KP 76M 4 KP 76M 5 Kerr KP 3300PT Piston Type Pump Pony Rod Gland Assembly Pony Rod Gland Snap Ring 2 Seals amp 1 Wiper Pony Rod Oil Seal Req 3 per Gland Pony Rod Seal Kit 2 Seals amp 1 Wiper per Set Connecting Rod Insert Bearing Std Connecting Rod Insert Bearing 015 Connecting Rod Insert Bearing 030 Connecting Rod Insert Bearing 045 Connecting Rod Insert Bearing 060 Pony Rod Splash Guard Fluid End Vessel Only Ductile Fluid End Vessel Only Bolted Cap Plug Ductile Pony Rod Gland Capscrews SS Top Cover Cap Threaded Ductile Top Cover Cap Ductile Bolted Cap End Cover Cap Ductile End Cover Cap Ductile Bolted Cap Cover Cap O Ring Nitrile Cover Cap O Ring Aflas Cover Cap Capscrew Valve Springs Discharge Long Valve Spring Short Suction Fluid End Stud Stuffing Box Fluid End Stud Nut Liner Retainer Stud Nut Special
27. ound valve with tool until insert 15 4 While holding valve down with thumb rotate around valve with tool Similar to mounting a tire on a rim completely in groove 4 3 SAE 37 JIC FMLSWIVEL90 DEG TUBE ELBOW 1 4X1 4 6 11608 9 41 4 450 DEG SS TEFLON HOSE 81 1 AP 602 SAE37 IC FML SWIVEL 90 TUBE ELBOW 1 4X1 2 9 4 AP 190 3 WATER MANIFOLD OIL MANIFOLD BOLT MALE PIPE RIGID 1 4 X 1 8 11 A4 AP 0033 4LOCK WASHER KP 160 A OIL MANIFOLD ASSEMBLY O DESC RIPTIO N U PARTNUMBER P 235 P 140 P 130 P 190 13 P 155 P 205 P 160 1 P 160 2 1 BELT GUARD PUMP DRIVE 6 gt Ad OILAND WATER PUMP BRACKET L 3 BEARING HOUSING EXTENSION SHAFT SIDE 4 1 4 LOCK WASHER 5 BELT OIL PUMP 6 BELT WATER PUMP a l IC MALE ELBOW 1 2 8 SAE 37 IC FML SWIVEL 90 TUBE ELBOW 1 4 X 1 2 3 BEARING HOUSING GASKET 10 WATER PUMP BRONZE OIL PUMP 1 2 CASTIRON i2 m SHEAVE OIL PUMP 13 AP 200 320 SHEAVE WATER PUMP 14 AP 230 SHEAVE CRANKSHAFTDRIVE TO PUMPS 15 23 09 SHEAVE BUSHING 1 1 8 16 AP 135 OIL SEAL BEARING HOUSING EXTENSION SHAFT C yc Oe 18 O ae C 22 C 23 IL DAE 25 26 2 Of C 28 9 31 AA M P 195 P 145 P 150 DP P 130 9 1 KEY SUPPLIED WI
28. p LINER MINIMUM REQUIREMENTS 3 KP 82HT TH 3 P E SUC TION HOSE NO MORE THAN 50 VALVE SEAT LONG WITH 30 PSI OF CONTINUOUS t KP 305HT INSPECT VALVES amp VALVE SEATS SUC TION FOR FOREIGN OBJ EC TS AND WEAR VALVE ASSEMBLY REPLACE IF NEC ESSARY 1 Pump Case 1 KP 2 Crankshaft Heat Treated 1 KP 2S Crankshaft Steel 1 KP 3 Crankshaft Oil Seal 1 KP 3S 8 Crankshaft Oil Seal For Crankshaft 120S 8 1 6 Bearing Housing Capscrews 12 KA 6B Bearing Housing Capscrews 2 3 KP 6HD 125 6 Socket Head Capscrew for Bearing Housing Hyd 125 6 6 KP 6HD 125 6000 Socket Head Capscrew for Bearing Housing Hyd 125 6000 6 KP 7 Bearing Housing Gaskets 2 KP 8 005 Main Bearing Adjusting Shims 005 As Req KP 8 010 Main Bearing Adjusting Shims 010 As Reg KP 8 015 Main Bearing Adjusting Shims 015 As Req KP 9 Main Bearings 2 KP 9S Main Bearings For Crankshaft 1205 8 2 KP 10 Pan Cover 1 KP 1 1 Pan Cover Capscrews 10 KP 12 Pan Cover Gasket 1 KP 14T Crosshead Tapered 3 KP 15 Wrist Pin 9 KP 15A Wrist Pin Bushing 3 AP 16 Breather Cap Oil Filler 1 AP 16T Breather Cap Oil Filler Threaded Style 1 KP 16 Wrist Pin Set Screws amp Nut 3 KP 17 Connecting Rod Only No Inserts Requires inserts both ends 3 KP 17 Connecting Rod Only No Inserts Requires inserts both ends 3 KP 17A Connecting Rod Inserted Both Ends 3 KP 17 Connecting Rod Only No Inserts Requires inserts both ends 6 KP 18 Connecting Rod Capscrews 6 KP 20 Con
29. parts or equipment which Kerr Pump Corporation supplies and does not manufacture shall be subject only to the warranties of Kerr Pump Corporation vendors to the extent Kerr Pump Corporation can enforce such warranties Any repairs to alterations of or work done on alleged defective products without Kerr Pump Corporation specific written authorization shall void Kerr Pump Corporation warranty applicable thereto Any action for breach of warranty or other action under this agreement must be commenced within 1 year after such cause of action arises This limited warranty is in lieu of all other warranties expressed or implied including any implied warranty or merchantability or fitness TOUBLESHOOTING Problem Unusual pounding knocking broken valve spring Loss of pressure or volume Consistent rhythmic knock Packing failure Excessive Abnormal wear of fluid end parts Abnormal wear of power end parts Heat in power end Reason Solution Insufficient fluid at high speed Suction line is improper size or is constricted Trash in line valve partly opened etc Possibility of gas in the fluid causing the roughness Foreign matter may be holding valves open Worn valves Broken springs Improper bearing adjustment Worn bearings or connecting rods NOTE Valve noise is common and normal in high speed pumps It should not cause concern unless it becomes erratic Improper installation Improper type of lubrication Incorrect t
30. r Kerr VALVE SEAT m Pump KP 300 1 CHECK FOR LEAKING PISTONS DISC HARG E REMOVE PISTON amp LINER nee VALVE ASSEMBLY AS AN ASSEMBLY IN RG 2 ERE PRO PER FLUID FLOW ORDER TO SERVIC E MINIMUM REO UIREM ENTS 3 525 SUC TION HOSE NO MORE THAN 50 SHO RT LONG WITH 30 PSI OF CONTINUOUS SPRING PRESSURE FEEDING PUMP E 3 REMOVE VALVE COVER CAPSAND zur Y VALVE REPLACE IF NECESSARY KP 85 IN ERT MN KP 5 INSERT PACKING GLAND KP 305 ASSEM BLY SUCTION KP 3300PT VALVE ASSEM BLY AP 16T KP 165 Kp 155 AP 195 KP 215 AP 200 320 Z AP 145 175 191 5 d KP 140 KP 190 KP 20 KP 64 KP 35 WA oS N Py KP 12 KP 31BCD L uomo NA KP 10 5 eue A KP 32 KP 1 KP 11 KP 18 WA a L ay Z 1 Ts X Ve sr as INI k e DT KP 15 KP 17A KP 265 KP 15A KP 280 KP 25 000 CRANKCASE OIL KP 24 KP 80HT KP 2 ai SUCTION VALVE KP 270 BSTON gt KP 85 M EXTENSION x INSERT U KP 82HT VALVE o KP 300HT KP 22 A DISC HARG E KP 225 PONY ROD VALVE ASSEM BLY PACKING GLAND ASSEM BLY UE LL TRO UBLESHO OTING GUIDE f Jm Or Kerr KP 81HT UV 3 Pump DISC HARG E 1 CHECK FOR LEAKING PISTONS VALVE REPLACE IF NEC ESSARY 85 2 R PROPER FLUID FLOW INSERT REMOVE PISTON am
31. tely no instruments special tools or gauges are needed Connecting rod and wrist pin Proper fit will find the wrist pin turning freely in its bore in the connecting rod but it should have no wobble that is discernable up and down the main axis of the connecting rod This looseness in the wrist pin fit is the most probable cause of knocking which is traceable to the power end of most all pumps The only solution for loose fitting wrist pins is to discard the connecting rod wrist pin bushing and replace with a new one If any wear is visible on the wrist pin it should always be replaced Crankshaft End Play and Lateral adjustments Adjustment of the Taper Roller bearings used in all Kerr Pumps is accomplished by removing or adding shims under the bearing housing Shims are taken out or added until the crankshaft without connecting rods will turn freely but with no endplay felt when attempting to pull or push the jackshaft end of the crankshaft along its long axis Some lateral adjustment is possible by removing shims from one side of the crankshaft and adding them to the opposite side Note Lateral adjustment is the centering of the crankshaft in the power frame housing Connecting Rod to Crankshaft fitting Factory bored connecting rods will normally fit the standard crankshaft journal just by bolting the cap on the rod with the standard rod shims being used If the caps do require adjustment this is accomplished by removing or a
32. the exposed oil seal lips Apply a thin layer of heavy rust preventative to the exposed crank and lubricator shaft surfaces and keyways Wrap the exposed crank and lubricator shafts with waxed tape Carefully wrap the following parts prior to placing them into polyurethane bags Oil level gages lube pressure gages and breather caps Finish box crate and mark the parts from Para 4 1 10 after final inspection see Para 4 2 2 4 2 Shipping Receiving New Pumps Only 4 2 1 4 2 2 4 2 3 All pumps and accessories as applicable will be final inspected by Kerr Pump personnel prior to shipping Any witnessed or third party inspection will be signed off by the purchaser or customer representative prior to final crating and shipment Export crating will be performed by either an approved Kerr Pump source or as specified by the purchaser or customer Any third party inspection will be coordinated with the source Upon receipt of the shipment the purchaser or customer is responsible for inspection and repair of damaged coatings at the expense of the shipper 5 0 WARRANTY START UP 5 1 Pumps prepared per the above procedure qualify for the Standard Terms amp Conditions in force on the date of shipment 5 2 If the pump storage period will exceed 6 months follow the Long Term Pump Preparation Procedure 5 3 Prior to start up 5 3 1 Remove all storage caps plugs and covers 5 3 2 Install packing junk rings plungers pony rods if applic
33. ture f o b to the Distributor or allow the Distributor credit to an amount equal to the invoiced value of the defective product The responsibility of Kerr Pump Corporation is limited to the repairing or replacing defective material manufactured by it provided Kerr Pump Corporation examination discloses to its satisfaction that such material has not been altered or repaired other than by Kerr Pump Corporation approved procedures subject to misuse improper maintenance negligence or accident Kerr Pump Corporation will not be responsible for loss of liquid or for damage of any kind or from any cause to any person or property of any person or for loss of revenue of profit or for any other special incidental or consequential damages The warranty applies only to new pumps The Company specifically excludes from this warranty the following i All pistons piston rubbers liners valves valve springs seals gaskets and corrosion and or erosion damage caused by the fluid handled by the Company s pump i In addition after the expiration of the pump warranty all replacement parts are no longer in warranty In extreme cases where in the opinion of Kerr Pump Corporation if a pump has been misused or is being misused Kerr Pump Corporation reserves the option to offer to redeem the pump from the purchaser Should the purchaser refuse to allow the pump to be redeemed and chooses to continue improper operation the warranty will be void Any
34. uds etc tight Check valve covers for leaks Check all seals and gaskets for leaks Replace any work part before its eventual failure Use the following instructions for removal and replacement of parts Don t hesitate to call on Kerr Pump Corporation for help if necessary at 1 800 441 8149 SERVICE PROCEDURES ALL MODELS A VALVES Wing guided type DISCHARGE VALVE The discharge valve and seat can be exposed by first removing the discharge valve cover cap Once the discharge cover cap has been removed you may lift out the discharge valve spring and the discharge valve The valve seat will be held in place by a taper fit and must be pulled with an appropriate valve pulling tool available from the KERR PUMPS Dealers Once the valve and seat have been removed they should be resurfaced or replaced if badly worn To replace the discharge valve first clean and inspect the seat bore for washout defects and then drop the seat into the bore Replace the valve into the seat and strike the top of the valve a couple of good blows utilizing a brass bar and hammer to seat the valve seat in the fluid end valve bore Replace the valve spring and cover cap after inspecting the spring and the seal of the cover cap ii SUCTION VALVE The suction valves are located in the chamber directly behind the suction or end valve cover caps The suction valves are serviced in the identical manner as the discharge valves Note Discharge valves must be r
35. xercise too much care in making certain your installation is proper To start the pump open the suction line valve and permit the intake chamber to fill on the pump Air may be bled off by opening the valve covers slightly until there is a constant fluid flow After bleeding open the discharge line valve and start the pump Roughness may occur from cavitations air in line or from starvation lack of fluid Eliminate these troubles before permitting continuous operation e BYPASS LINE ww LOW POINT DRAIN FULL OPENING RELI PRESSURE GUAGE AND BLOCK VALVE VALVE OR BURST DISC FLEXIBLE HOSE OR NOTE 2 VALVE OPENS FULLY EXPANSION JOINT DISCHARGE NOE PULSATION WHEN SET PRESSURE DAMPENER p sS IS REACHED N LOW POINT DRAIN V FULL OPENING DISHCARGE LINE VALVE WITH BODY DRAIN DISCHARGE LINE NOTE 7 ECCENTRIC REDUCER FLAT SIDE UP FULL OPENING SUCTION INLET CENTERLINE OF PUMP SUCTION LINE V VORTEX SPLITTER NOTE 1 BODY DRAIN AND SUPPORT SUCTION BELL DESIGNED FOR SWING CHECK VALVE SUCTION SEE NOTE 4 LOW FLUID ENTRY VELOCITY MAY WITH FULL OPENONG PULSATION GRAIN INCLUDE FOOT VALVE IF NECESSARY 1 CENTERLINE OF PUMP SUCTION INLET TO BE SLIGHTLY 5 IF DESIRED A TWO WAY MOTOR OPERATED BYPASS VALVE MAY 9 TO PROTECT SUCTION SYSTEM AGAINST HIG HER THAN CENTERLINE OF SUCTION INLET VALVE SO BE USED RATHER
36. ype of packing for particular installation Contact Kerr Pump Corporation if you are unsure Abrasive or corrosive fluid Lack of oil overload on pump foreign matter in oil A new pump will run hot for a short period 2 or 3 days See above for persistent heating Pump will operate near 140 under average conditions Check for air in pump by bleeding at cover caps Too much spring tension Reciprocating pumps have very limited pick up INSTALLATION INSTRUCTIONS WARNING Read everything in this section before attempting to run or connect your pump The importance of proper installation cannot be overstressed As the reciprocating pump is almost unable to lift fluid proper suction flooding is a must This is the First step toward satisfactory operation For best results follow these installation guidelines A PRESSURE RELIEF VALVE REQUIRED B BY PASSED FLUID SHOULD BE PIPED BACK IN SUCTION SUPPLY TANK WHEN POSSIBLE C USE FLEXIBLE HOSE IN DISCHARGE LINE WHEN POSSIBLE D DISCHARGE SHUT OFF VALVE OPTIONAL USED FOR TOTAL SHUT DOWN OR SERVICE ONLY E DISCHARGE AND SUCTION ON EITHER SIDE OF FLUID END ON ALL MODELS F PULSATION DAMPENERS MAY BE USED IN EITHER THE SUCTION OR DISCHARGE PIPING OR BOTH DISCHARGE DAMPENERS SHOULD BE CAPABLE OF HANDLING PUMP DISCHARGE MAXIMUM PRESSURE The Kerr Pumps Engineering Service will be happy to advise you in your installation problems As almost every installation varies you cannot e
Download Pdf Manuals
Related Search