TECHNICAL SERVICE MANUAL - Earthsafe Systems, Inc.
Contents
1. the casing The rotor of the three larger size pumps H HJ HL sizes can also be removed by pushing on the hollow drive end of the rotor The spring and rotary member of the mechanical seal will come out with the rotor in these pumps 6 REMOVE THE MECHANICAL SEAL OR LIP SEALS See figure 4 Remove the snap ring in the casing of the two smaller pumps G and GG sizes and the complete seal can be removed out of the large flanged end of the casing Remove the spring and rotary member from the rotor and the seal seat or lip seals from the pump end of the casing of the three larger size pumps H Hu HL REASSEMBLY Reassembly of these pumps is explained by one of the following sets of instructions Follow the instructions for the proper pump model Before starting to reassemble the pump clean all parts thoroughly and replace those which show signs of excessive wear or damage SNAP RING ee p FIGURE 4 VIEW OF FLANGE END OF G AND GG475 MECH SEAL PUMPS SECTION TSM 320 2 ISSUE B PAGE 4 OF 10 To Reassemble Model G75 or GG75 Lip Seal Pumps see Figure 7 1 INSTALL THE LIP SEALS The lip seals should be installed in the casing one at a time from the large flanged end The sealing lips must face away from each other NOTE Use an arbor press with an arbor of 2 188 diameter and press the lip seals in the casing as far as the will go See figures 7 8 9 and 10 for a cross section of your pump models LUBRICATE TH2. Slide the pump on the motor shaft and fasten securely with the four capscrews GASKET TABLE 1 To Reassemble Model H75 HJ75 or HL75 Lip Seal Pumps See Figure 8 INSTALL THE LIP SEALS The lip seals should be installed in the casing one at a time from the head end The sealing lips must face away from each other ONE SET OF AMOUNT GASKETS 1 USED CONSISTS OF THE Inch FOLLOWING NORMAL PUMP MODELS NOTE Use an arbor press of 2 188 diameter and press the lip seals in the casing as far as they will go LUBRICATE THE LIP SEALS Fill the area between the lips and the lip seals with grease 3 INSTALL THE ROTOR Flush the rotor hub with light oil not grease and insert the rotor in the casing with the hub through the lip seals G75 AND GG75 Lip Seal Pumps 2 2 005 Plastic 3 002 Plastic 8 BOLT THE VALVE INTO CASING Place the valve gasket and valve or cover plate on the pump and fasten securely with the four capscrews CAUTION TURN THE ROTOR BACK AND FOURTH AS YOU EXERT ENOUGH FORCE TO PUSH IT THROUGH THE LIP SEAL AND TO THE BOTTOM OF THE CASING BE CAREFUL NOT TO FOLD UNDER THE LIP OF THE INNER SEAL CAUTION BE SURE THE ADJUSTING SCREW OF THE RELIEF VALVE POINTS TOWARD THE SUCTION PORT SECTION TSM 320 2 ISSUE B PAGE 6 OF 10 INSTALL THE IDLER Put the idler with bushing on the idler pin PLACE THE HEAD GASKETS ON THE PUMP HEAD The proper amount of gaskets should be used to provide the
3. suction lift a foot or check valve should be used Always avoid high spots and obstructions in the suction line as these may cause noise loss of capacity or air lock Since these pumps are the positive displacement type be sure there is no obstruction in the discharge line and all valves are in operating position before starting the pump Be sure the adjusting screw of the relief valve on the pump point towards the suction port parts or a replacement pump It is positive assurance you will Factory assembled pumps will have right hand port suction receive the correct pump parts and left hand port discharge unless otherwise specified Port location is determined by looking at mounting flange end of pump The relief valve on the pump is excellent insurance against a clogged discharge line or closed valves in the discharge line Your pump is composed of four major parts Only two of these are moving parts the rotor and idler An exploded parts drawing and list of parts is included to help you identify each part correctly However to disassembly and reassemble the pump you will be covered step by step Refer to pages 2 to 9 a 9 WITH MECHANICAL SEAL UNMOUNTED PUMP MODELS WITH LIP SEAL G475 GG75 GG475 H475 HJ75 HJ475 HL75 HL475 MOUNTED PUMP MODELS WITH NORMAL GPM MECHANICAL 2000 1800 SEAL RPM RPM G75M G475M WITH LIP SEAL ol aa SS k FIGURE 1 UNMOUNTED PUMP S
4. 5 HJ475 amp HL475 i I 2 002 Plastic Mechanical l l 2 006 Paper Seal Pumps P SPRING HEAD ROTARY cresent MEMBER SEAL SEAT FIGURE 10 SECTION DRG OF MODELS H475 HJ 475 AND HL 475 MECH SEAL PUMPS 7 CHECK PUMP END CLEARANCE Measure the clearance between the back of the rotor and the machined surface in the bottom of the casing by inserting a feeler gauge through the port opening This is the end clearance normal amount is 0 003 and 0 005 Add or remove gaskets until the figure is reached 8 BOLT THE VALVE INTO THE CASING Place the valve gasket and valve or coverplate on the pump and fasten securely with the four capscrews CAUTION BE SURE THE ADJUSTING SCREW OF THE RELIEF VALVE POINTS TOWARD THE SUCTION PORT 9 ASSEMBLE THE PUMP ON THE MOTOR Install the length key in the keyway in the motor shaft NOTE Key must be full length to avoid misalignment of the pump which could cause serious damage to the pump Slide the pump on the motor shaft and fasten securely with the four capscrews SAFETY RELIEF VALVE INSTRUCTIONS PPBPHOD Fi FIGURE 11 VALVE G GG H HJ AND HL SIZE LIST OF PARTS Valve Cap 6 Valve Body Adjusting Screw Cap Valve Spring 7 Lock Nut 8 Poppet 9 Spring Guide Cap Gasket Bonnet DISASSEMBLY NOTE Mark valve and head to be sure they are reassembled in the same relative position 1 Remove valve cap 2 Measure a
5. E LIP SEALS Fill the area between the lips of the lip seals with grease INSTALL THE ROTOR Flush the rotor hub with light oil not grease and insert the rotor in the casing with the hub through the lip seals CAUTION TURN THE ROTOR BACK AND FOURTH AS YOU EXERT ENOUGH FORCE TO PUSH IT THROUGH THE LIP SEAL AND TO THE BOTTOM OF THE CASING BE CAREFUL NOT TO FOLD UNDER THE LIP OF THE INNER SEAL INSTALL THE IDLER Put the idler with the bushings on the idler pin PLACE HEAD GASKETS ON THE PUMP HEAD The proper amount of gaskets should be used to provide necessary end clearance within the pump so it turns freely with no appreciable end play Gasket table 1 gives the normal amount of gaskets used FIGURE 5 MOUNTING FLANGE a IDLER CRESCENT HA ROTOR H LIP SEALS 2 FIGURE 7 SECTIONAL DRG OF MODELS G75 GG75 LIP SEAL PUMPS THE HEAD CAN NOW BE ASSEMBLED ON THE PUMP Tilt the top of the head away from the pump slightly until the crescent enters the inside diameter of the rotor and rotate the idler until its teeth mesh with the rotor teeth Do not damage the head gaskets Note correct position of idler and crescent See figure 7 and Disassembly step 2 Tighten the head capscrews and then check the end clearance 13 14 1 EXPLODED VIEW SERIES 75 amp 475 PUMPS G AND GG SIZE 1 Key for Motor Shaft Full Length Snap Ring Used with Mech Seal Pumps Only Lip Seal 2 NAME OF PART ITEM NAME
6. EAN CLOTH 2 INSTALL THE ROTARY MEMBER OF SEAL Flush the rotor hub and the inside of the rotary member with light CAUTION oil Slide the spring and rotary member over the rotary NEVER TOUCH THE SEALING FACES OF THE hub only far enough to hold the spring in position Do MECHANICAL SEAL WITH ANYTHING EXCEPT Pet Com Eee 5 i FINGERS OR A CLEAN CLOTH 3 INSTALL THE ROTOR IN THE CASING 4 INSTALL THE IDLER Put the idler with the bushing on the idler pin 5 PLACE THE HEAD GASKETS ON THE HEAD The proper amount of gaskets should be used to provide the necessary end clearance within the pump so it turns freely with no appreciable end play Gasket Table four gives the normal amount of gaskets used THE HEAD CAN NOW BE ASSEMBLED ON THE PUMP Tilt the head away from the pump slightly until the crescent enters the inside diameter of the rotor and rotate the idler until its teeth mesh with the rotor teeth Do not damage the head gaskets Note correct position of idler and crescent Refer to figure 10 and disassembly step 2 7 INSTALL THE SNAP RING Install the snap ring in the groove in the casing This will hold the seal at its proper working length 8 BOLT THE VALVE TO THE CASING Place the valve gasket and valve or coverplate on the pump and fasten 6 securely with the four capscrews SECTION TSM 320 2 ISSUE B PAGE 8 OF 10 GASKET TABLE 4 ONE SET OF PUMP AMOUNT GASKETS MODELS USED CONSISTS OF THE Inch FOLLOWING NORMAL H47
7. HOWING FRONT VIEW OF G AND GG SIZE VIKING PUMP INC A Unit of IDEX Corporation IEX INES CORPORATION SPECIAL INFORMATION ROTATION Viking pumps operate equally well in a clockwise or counterclockwise rotation Shaft rotation determines which port is suction and which is discharge Port in area where pumping elements gear teeth come out of mesh is suction port PRESSURE RELIEF VALVES 1 Viking pumps are positive displacement pumps and must be provided with some sort of pressure protection This may be a relief valve mounted directly on the pump an inline pressure relief valve a torque limiting device or a rupture disk 2 This series of pumps may be equipped with an integral pressure relief valve Standard configuration is for clockwise rotation suction on the right viewing the shaft end of the pump but it also may be ordered for counter clockwise rotation The valve cannot be reversed for opposite rotation 3 If pump rotation is reversed during operation pressure protection must be provided on both sides of pump 4 Relief valve adjusting screw cap must always point towards suction side of pump 5 Pressure relief valves cannot be used to control pump flow or regulate discharge pressure For additional information on pressure relief valves refer to Technical Service Manual TSM000 and Engineering Service Bulletin ESB 31 NOTE Lip seal pumps Model G75 GG75 H75 HJ75 HL75 G75M GG75M H75M HJ75M an
8. MBLE THE PUMP ON THE MOTOR Install the full length key in the keyway of the motor shaft To Reassemble Model NOTE Key must be full length to avoid misalignment of the pump rotor which could cause serious damage to the pump Slide the pump on the motor shaft and fasten securely with the four capscrews G475 or GG475 Mechanical Seal Pumps see figure 9 1 2 SECTION TSM 320 2 INSTALL THE ROTOR IN THE CASING INSTALL THE IDLER Put the idler with bushing on the idler pin PLACE THE HEAD GASKET ON THE HEAD The proper amount of gaskets should be used to provide the necessary end clearance within the pump so it turns freely with no appreciable end play Gasket Table 3 gives the normal amount of gaskets used GASKET TABLE 3 ONE SET OF GASKETS CONSISTS OF THE FOLLOWING NORMAL AMOUNT USED Inch PUMP MODELS G475 And GG475 Mech Seal Pumps 2 005 Plastic eee 3 002 Plastic THE HEAD CAN NOW BE ASSEMBLED ON THE PUMP Tilt the top of the head away from the pump slightly until the crescent enters the inside diameter of the rotor and rotate the idler until its teeth mesh with the rotor teeth Do not damage the head gaskets Note correct position of idler and crescent see figure 9 and Disassembly Step 2 Tighten the head capscrews and the check the end clearance CHECK PUMP END CLEARANCE Measure the clearance between the back of the rotor and the machined surface in the bottom of the casi
9. N TSM 320 2 ISSUE B PAGE 3OF 10 DISASSEMBLY DANGER BEFORE OPENING ANY VIKING PUMP LIQUID CHAMBER PUMPING CHAMBER RESERVOIR RELIEF VALVE ADJUSTING CAP FITTING ETC BE SURE 1 THAT ANY PRESSURE IN CHAMBER HAS BEEN COMPLETELY VENTED THROUGH SUCTION OR DISCHARGE LINES OR OTHER APPROPRIATE OPENINGS OR CONNECTIONS 2 THAT THE DRIVING MEANS MOTOR TURBINE ENGINE ETC HAS BEEN LOCKED OUT OR MADE NON OPERATIONAL SO THAT IT CANNOT BE STARTED WHILE WORK IS BEING DONE ON PUMP 3 THAT YOU KNOW WHAT LIQUID THE PUMP HAS BEEN HANDLING AND THE PRECAUTIONS NECESSARY TO SAFELY HANDLE THE LIQUID OBTAIN A MATERIAL SAFETY DATA SHEET MSDS FOR THE LIQUID TO BE SURE THESE PRECAUTIONS ARE UNDERSTOOD FAILURE TO FOLLOW ABOVE LISTED PRECAUTIONARY MEASURES MAY RESULT IN SERIOUS INJURY OR DEATH REMOVE THE PUMP FROM THE MOTOR Remove the four capscrews and use three as jackscrews in the threaded holes of the pump from motor shaft NOTE If the pump has a valve it must be removed first to have room for the jackscrews REMOVE PUMP HEAD NOTE Mark the head and casing before disassembly to make sure they are reassembled properly The idler pin which is offset in the pump head should be properly positioned toward and equal distance between the port connections to allow for proper flow of liquid through the pump If it is necessary to disassemble the pump for inspection or repair first remove the head capscrews and re
10. OF PART Pipe Plugs 1 8 Mechanical Seal Complete 5 6 7 Capscrews Pump on Motor SECTION TSM 320 2 ISSUE B x 5 Casing 14 Idler Bushings Gasket for Head Gasket For Relief Valve or Cover Plate 36 Idler Pin Relief Valve x 17 Head Capscrews For Relief Valve or Cover Plate 18 Capscrews For Head PAGE 5 OF 10 FIGURE 6 EXPLODED VIEW SERIES 75 amp 475 PUNPS H HJ AND HL SIZE ITEM NAME OF PART NAME OF PART Key for Motor Shaft Full Length Lip Seal 2 Capscrew Pump to Motor x 3 Casing ler 4 Machine Screw 2 for Mech Seal Pump 1 for Lip Seal Pump 13 Idler Bushing O Z o 5 Pipe Plugs 1 8 CST Gasket ForHead o 6 Gasket For Relief Valve or Cover Plate 15 ler Pin O Z O Z o O o 7 RelefVae Heat i 8 Capscrews For Relief Valve or Copper Plate 17 Capscrews For Head o Z 9 Mechanical Seal Complete O y O Lip Seal 2 CHECK PUMP END CLEARANCE Measure clearance between the back of the rotor and the mechanical surface in the bottom of the casing by inserting a feeler gauge through the port opening This is the end clearance normal amount is 0 003 to 0 005 Add or remove gaskets until the figure is reached ASSEMBLE THE PUMP ON THE MOTOR Install the full length key in the keyway of the motor shaft NOTE Key must be full length to avoid misalignment of the pump rotor which could cause serious damage to the pump
11. TECHNICAL SERVICE MANUAL VIKING PUMP CONTENTS Introduction Interchangeability Special Information To Reassemble Model G75 amp GG75 To Reassemble Model H75 HJ75 amp HL75 To Reassembly Model G475 amp GG475 To Reassembly Model H475 HJ475 amp HL475 Safety Relief Valve Instructions Pressure Adjustment INTRODUCTION The illustrations used in this manual are for identification purposes only and should not be used for ordering parts Secure a parts list from the factory or a Viking representative Always give complete name of part part number and material with the model number and serial number of the pump when ordering repair parts This model number and serial number can be found on the nameplate attached to the pump casing This is important identification for ordering O O OQ O QI N GENERAL PURPOSE SPECIAL MOUNTED PUMPS SECTION TSM 320 2 PAGE 1 OF 10 SERIES 75 AND 475 SIZES G HL Rode 2 INTERCHANGEABILITY These pumps are furnished with either a mechanical seal or lip seal All models of the mechanical seal pumps and lip seal pumps are dimensionally interchangeable on any NEMA C flange motor The mechanical seal is interchangeable with the lip seal in all pump sizes INSTALLATION The suction line should be air tight and at least as large as the pump section port connections to prevent loss of prime or capacity It should also be equipped with a strainer and if pumping light liquids at a high
12. d HL75M are equipped with an internal suckback arrangement A small suckback screw self locking is inserted in a hole on the discharge side of the pump This can be seen through the port opening and behind the rotor refer to figure 3 The hole on the suction side must be left open to prevent damage to the lip seals Both holes are plugged in the mechanical seal pump Model G475 GG475 H475 HJ465 HL475 G475M GG475M H475M HJ475M and HL475M Since these pumps have only two moving parts and are all performance tested at the factory they seldom cause trouble If trouble does occur we always advise investigating all other possible causes before disassembling the pump Most troubles are caused by air leaks and obstruction in the suction line MAINTENANCE The Series 75 and 475 pumps are designed for long trouble free life under a wide variety of application conditions with minimum maintenance however the following should be considered 1 LUBRICATION External lubrication not required for this series of pumps The liquid being pumped lubricates the internal bearings in the pump 2 END CLEARANCE ADJUSTMENT After long term operation it is sometimes possible to improve the performance of the pump without major repair by adjusting the end clearance Refer to instructions under assembly of the pump for information regarding this procedure 3 SAFETY RELIEF VALVE lf your pump is equipped with a safety relief valve adjustme
13. move head by tapping the head removing lugs lightly CAUTION WHEN THE HEAD IS BEING REMOVED THE IDLER USUALLY STAYS ON THE IDLER PIN AVOID TILTING THE INSIDE OF THE HEAD DOWNWARD AS THE IDLER MAY SLIDE OFF THE IDLER PIN AND FALL A FALL ON A HARD SURFACE CAN DAMAGE THE IDLER IF THE IDLER SHOULD FALL CHECK CAREFULLY AND FILE OR STONE ALL NICKED OR ROUGH PLACES BEFORE REASSEMBLY 3 REMOVE THE HEAD GASKETS If a new set is not available the original gaskets may be reused provided they are not damaged 4 REMOVE THE IDLER FROM THE IDLER PIN If idler pin is worn both the head idler pin and idler bushing should be replaced If the idler bushing is worn a new bushing is needed If the new bushing is carbon graphite special care must be taken when pressing it into the idler An arbor press should always be used be sure the bushing is started straight DO NOT STOP the pressing operation until bushing is in its proper location Carbon graphite is brittle starting and stopping the pressing operation frequently results in a cracked bushing If cracked in the idler the bushing will quickly disintegrate 5 REMOVE THE ROTOR FROM THE CASING The rotor of the two smaller pumps G amp GG sizes can be removed by pressing of the end of hollow drive end of the rotor It will be necessary on the models with mechanical seals G475 amp GG475 to use an arbor press and an arbor of approximately 1 375 diameter The seal will remain in
14. nd record the length of extension of the adjusting screw See A on figure 11 3 Loosen the lock nut and back out adjusting screw until spring pressure is released 4 Remove bonnet spring guide spring and poppet from valve body Clean and inspect all parts for wear or damage and replace as necessary ASSEMBLY Follow the procedure outlined under disassembly If valve is removed for repairs be sure to replace in same position The valve cap should point towards the suction port SECTION TSM 320 2 ISSUE B PAGE 9 OF 10 TECHNICAL SERVICE MANUAL VIKING GENERAL PURPOSE SPECIAL MOUNTED PUMPS i i ce SERIES 75 AND 475 0 OF 10 PUMP sizesG HL SUE B PRESSURE ADJUSTMENT If the pressure setting of the safety relief valve is to be VIKING changed from that which the factory has set the following PUMP instructions should be carefully followed 1 Remove the valve cap which covers the adjusting screw and loosen the lock nut that locks the adjusting screw so pressure setting will not change during operation of pump 2 A pressure gauge somewhere in the discharge line must be used for actual adjustment operation 3 The adjusting screw should be turned in for increasing the pressure or turned out for decreasing the pressure 4 With the discharge line closed at a point beyond the pressure gauge the gauge will show the maximum pressure the valve will allow while pump is in operation IMPORTANT In ordering parts for pressure
15. necessary end clearance within the pump so it turns freely with no appreciable end play Gasket Table 2 gives the normal amount of gaskets used THE HEAD CAN NOW BE ASSEMBLED ON THE PUMP Tilt the top of the head away from the pump slightly until the crescent enters the inside diameter of the rotor and rotate the idler until its teeth mesh with the rotor teeth Do not damage the head gaskets Note correct position of idler and crescent See Figure 8 and Disassembly Step 2 Tighten the head capscrews and then check the end clearance CHECK PUMP END CLEARANCE Measure the clearance between the back of the rotor and the machined surface in the bottom of the casing by inserting a feeler gauge through the port opening This is the end clearance Normal amount is 0 003 to 0 005 Add or remove gaskets until the figure is reached TL oe I MOUNTING FLANGE Ebri Beng HEAD ROTOR i Car CRESCENT _ LIP SEALS 2 FIGURE 8 SECTIONAL DRG OF MODELS H75 HJ75 AND HL75 LIP SEAL PUNPS GASKET TABLE 2 ONE SET OF GASKETS CONSISTS OF THE FOLLOWING NORMAL AMOUNT USED Inch PUMP MODELS H75 HJ 75 And HL75 Lip Seal Pumps 2 002 Plastic me ese 2 006 Paper 8 9 BOLT THE VALVE TO THE CASING Place the valve gasket and valve or coverplate on the pump and fasten securely with the four capscrews CAUTION BE SURE THE ADJUSTING SCREW OF THE RELIEF VALVE POINTS TOWARD THE SUCTION PORT ASSE
16. ng by inserting the feeler gauge through the port opening This is the end clearance Normal amount is 0 003 to 0 005 Add or remove gaskets until the figure is reached ISSUE B PAGE 7 OF 10 CAUTION BE SURE THE ADJUSTING SCREW OF THE RELIEF VALVE POINTS TOWARD THE SUCTION PORT MOUNTING SEAL SPRING FLANGE ROTOR N WASHER SNAP IDLER ASSEMBLE THE PUMP ON THE MOTOR Install the full length key in the key way of the motor shaft NOTE Key must be full length to avoid misalignment of the pump which could cause serious damage to the pump Slide the pump on the motor shaft and fasten securely with the four capscrews HEAD F ROTARY ll A To Reassemble Model H475 HJ475 or MEMBER r HL475 Mechanical Seal Pumps SEALSEAT 4 See Figure 10 kis sai 1 INSTALL THE SEAL SEAT Lubricate the outside diameter of the seal seat and the inside of the seal seat FIGURE 9 and the inside of the seal housing bore with the light oil SECTIONAL DRG OF MODELS G475 amp GG475 MECH SEAL PUMPS INSTALL THE MECHANICAL SEAL Slide the seal spring washer over the rotor hub as far as it will go Flush the rotor hub and seal housing bore with light oil not grease and assemble spring rotary member and seat of the mechanical sea in position refer to figure 9 not grease Start the seal seat in the casing and press into place CAUTION NEVER TOUCH THE SEALING FACES OF THE MECHANICAL SEAL WITH ANYTHING EXCEPT FINGERS OR A CL
17. nt can be made as follows Remove the adjusting screw cap turn in the adjusting screw to increase the pressure and turn out to decrease the pressure If the pump is not producing the rated capacity adjustment of the safety relief valve may be necessary Be sure adjusting screw cap is re installed before pump is started 4 CLEANING THE PUMP It is good practice to keep the pump as clean as possible This will facilitate inspection adjustment and repair work 5 STORAGE If the pump is to be stored or not used for any appreciable length of time it should be drained and a light coat of lubricating and preservative oil should be applied to the internal parts SUGGESTED REPAIR TOOLS The following tools must be available to properly repair Series 75 and 475 pumps These tools are in addition to standard mechanics tools such as open end wrenches pliers screw drivers etc Most of the items can be obtained from an industrial supply house 1 Soft Headed hammer Allen wrenches Some mechanical seals and set collars 2 3 Mechanical seal installation sleeve 4 Brass bar 5 Arbor press SECTION TSM 320 2 ISSUE B PAGE 2 OF 10 FIGURE 2 MOTOR MOUNTED PUMP SHOWING H HJ AND HL SIZE JACKSCREW HOLE LIP SEALS 2 HEAD _ i IDLER 7 MOTOR SHAFT ROTOR Y CHECK END CLEARANCE 2 SUCKBACK SCREW F 7 MOUNTING CAPSCREW MOTOR FIGURE 3 CUTAWAY OF H HJ AND HL 75 LIP SEAL PUMP SECTIO
18. relief valve always give model number and serial number of pump as it appears on nameplate and name of part wanted When ordering springs be sure to give pressure settings desired Ont a T a E are A o any Viking product are warranted only to the extent of and by the original manufacturer s warranty or guarantee if any THIS IS VIKING S SOLE WARRANTY AND IS IN LIEU OF ALL OTHER WARRANTIES EXPRESSED OR IMPLIED WHICH ARE HEREBY EXCLUDED INCLUDING IN PARTICULAR ALL WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE No officer or employee of IDEX Corporation or Viking Pump Inc is authorized to alter this warranty IREX VIKING PUMP INC VIKING PUMP INC EX CORPORATION A Unit of IDEX Corporation Copyright 2000
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