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Moyno, Inc. Vertical Pump Service Manual
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1. ie rca 4 4 10 Drive Shaft REMOVA cito sadia do lre RAS ea ten an a cuss TERA LER ADIA L EPT ONA So iaa aan 4 4 1 Assembly sis O e 4 4 12 Rotor Stator to Connecting Rod Assembly ir eraecerea cara aeena cara aaer arenas 4 4 13 Drive Shaft Extension Tube Discharge Housing Assembly serranas 5 4 14 Mechanical Seal Drive End Assembly ereta cera aaaaa ceara caraca naenananana 6 4 15 Final Assembly cc chsdh cdercocdest sate eaea E E Eae A a ae iae Aa E E aaa SE a 6 4 16 Storage s cv Te 6 4 17 Standard Hardwares uns sist lied dh ed den ed lr deba ached te 7 O O EE ae 10 MOYNO Always the Right Solution Section MOYNO VERTICAL PUMPS Page 1 Date January 2000 SERVICE MANUAL Moyno Vertical Pumps 1 1 INTRODUCTION 1 2 GENERAL The Moyno Vertical Pump is the culmination of more than 70 years of experience in manufacturing and marketing fluids handling equipment This rugged pump has been engineered to be the most reliable product ever sold under the Moyno name The pump has been painstakingly tested to assure consistent performance in the most difficult of applications lt represents the next generation of the world s most versatile pump The Moyno Vertical Pump is a progressing cavity pump A single helical rotor rolling eccentrically in the double helix of the stator creates the pumping action The rotor in conjunction with the stator forms a series of sealed cavi
2. G Stainless Steel EC060 Retaining Ring F Alloy Steel 4062000215 Retaining Ring G Stainless Steel 32 MS A1F1810 Clamp Ring Alloy Steel 4230627004 Clamp Ring Stainless Steel MS A1G1810 Clamp Ring Alloy Steel 4230628004 Clamp Ring Stainless Steel 10 4 18b Parts List REPLACEMENT PARTS FOR V1H V2H V4H V1J V2J V1K V2K V1L V2L REF PART NUMBER DESCRIPTION 1 See Nameplate 2 4250946001 Drive Adapter 3 4250944001 Discharge Housing Alloy Steel 4250944004 Discharge Housing Stainless Steel 4 4250808001 Mounting Flange Alloy Steel 4250808004 Mounting Flange Stainless Steel 5 4241191001 Shaft Collar 6 4220623001 Drive Pin 7 4250927001 Drive Shaft 8 4241189001 Seal Adapter Plate Alloy Steel 4241189004 Seal Adapter Plate Stainless Steel 9 3207902269 O Ring Nitrile 10 3207902248 O Ring Nitrile 11 6010540900 Retaining Ring 12 4220617001 Drive Pin Alloy Steel 4220617017 Drive Pin Stainless Steel 13 4250865001 Shaft Head Alloy Steel 4250865015 Shaft Head Stainless Steel 14 4230607104 Shaft Collar 15 4220626002 Single Mechanical Seal Duro RO 16 4250948001 Seal Housing Alloy Steel 4250948004 Seal Housing Stainless Steel 17 4250917040 Extension Tube Alloy Steel 4250918040 Extension Tube Stainless Steel 18 4250920060 Extension
3. Alloy Steel 416 Stainless Steel 17 4 pH Stainless Steel 316 Stainless Steel Special to application XNogu The third letter indicates the material of the stator It identifies only the stator material and not that of the tube in which the stator is placed Standard stator materials used in the Moyno pump are as follows EPDM 300 70 Durometer Nitrile 103 50 Durometer Nitrile 110 70 Durometer Fluoroelastomer 500 75 Durometer Hypalon 800 70 Durometers Nitrile 100M 70 Durometer Thiokol 70 Durometers Nitrile 100 70 Durometer Natural Rubber 200 55 Durometer Urethane 70 Durometer Special to Application White Nitrile 150 70 Durometer NXCDOVZATMOW A typical type designation such as SDQ would identify the following materials of construction S Stainless discharge housing extension tube and stator tube D Alloy steel rotor connecting rod and other minor metallic parts in contact with the fluid being pumped Q Nitrile 70 durometer stator e Hypalon and Teflon are trademarks of E l DuPont de Nemours and Company e Thiokol is a trademark of Morton Thiokol Inc 1 8 Trim Code The product revision level is usually 3 indicating the latest U S design Also included in the Model Number is the three character Trim Code which is used to identify pump construction The letters SAA signify standard construction with letters other than these signifying variations The first letter identifies sealing variatio
4. Tube Alloy Steel 4250921060 Extension Tube Stainless Steel 19 3207902372 O Ring Nitrile 20 4250872001 Bearing Flange 21 4220614002 Shaft Bushing 22 AS A1H6200 Connecting Rod Alloy Steel SS A1H6200 Connecting Rod Stainless Steel 23 ST AIH6100 Pin Retaining Ring 24 TR A1H6300 Drive Pin 25 EB549 Retaining Ring 26 CA228 O Ring Nitrile 27 RD A1H6400 Pin Joint Seal Nitrile 30 GG A1H1200 Stator Gasket Nitrile 31 EC065 Retaining Ring Alloy Steel 4072000415 Retaining Ring Stainless Steel 32 MS A1H1810 Clamp Ring Alloy Steel 4230629004 Clamp Ring Stainless Steel 11 4 18c Parts List REPLACEMENT PARTS ROTORS Ref 28 TOOL STEEL CHROME PLATED NON PLATED MODEL STD OVR UND STD dl SIZE SIZE Abe P N P N ViF TS A1F5000 TS A1F5200 TS A1F5100 TS AiF5020 V2F TS A2F5000 TS A2F5200 TS A2F5100 TS A2F5020 V4F TS A4F5000 TS A4F5200 TS A4F5100 TS A4F5020 VIG TS A1G5000 TSA1G5200 TSAIG5100 TSA1G5020 V2G TS A2G5000 TS A2G5200 TSA2G5100 TS A2G5020 V4G TS A4G5000 TS A4G5200 TSA4G5100 TS A4G5020 VIH TS A1H5000 TS A1H5200 TSA1H5100 TSA1H5020 V2H TS A2H5000 TS A2H5200 TSA2H5100 TS A2H5020 V4H TS A4H5000 TS A4H5200 TSA4H5100 TSA4H5020 Vid TS A1J5000 TS A1J5200 TS A1J5100 TS A1J5020 V2 TS A2J5000 TS A2J5200 TS A2J5100 TS A2J5
5. power source and lock out the circuit breaker 4 Disconnect the discharge piping and unbolt the mounting flange from the pump support Secure a chain to the eyebolts or around the drive adapter and lift the entire pump assembly from the sump with a single point lifting mechanism from over head Lay the unit on its side and block from rolling Stator Extension Tube Rotor Removal 1 Remove the SQ hex screws G and lock washers connecting the clamp ring 32 to the extension tube 18 Pull the stator off the rotor 28 Remove the retaining ring 31 and clamp ring 2 Remove the hex screws F nuts and lock washers connecting the extension tube 18 to the extension tube 17 Pull the extension tube 18 over the rotor connecting rod assembly Remove the stator gasket 30 3 Loosen the screws in the shaft collar 14 and slide it away exposing the drive pin 12 Tap the drive pin out of the drive shaft 7 Pull the rotor connecting rod shaft head away from the drive shaft Place the assembly in a vise for further disassembly 4 Remove the retaining ring 25 from its groove in the shaft head 13 Slide the pin retaining ring 23 towards the groove and push the pin joint seal 27 off the end of the shaft head and slide it up the connecting rod 22 Remove the o ring 26 Slide the pin joint retainer off the shaft head onto the connecting rod Push the drive pin 24 out of the shaft head Pull the shaft h
6. the connecting rod and inside the recess in the rotor head Insert the end of the rod inside the rotor head Align the holes and push the drive pin 24 into place Move the joint around to push out the excess grease Wipe away the excess grease 7 Slide the pin retaining ring 23 over the drive pin pass the large groove on the front of the rotor head Slide the pin joint seal towards the rotor head and into the groove the back of the pin joint seal should fit into a small groove on the connecting rod Push the pin retaining ring back towards the pin joint seal 8 Install the retaining ring 25 in its groove 9 Slide the retaining ring 25 onto the shaft head 13 back near the end Slide the O ring 26 onto its groove on the shaft head 13 10 Slide the pin joint retainer ring 23 on the end of the connecting rod 22 be sure that the chamfered end faces the pin joint seal they should fit snugly together 11 Apply a liberal amount of grease to the end of the connecting rod and inside the recess in the shaft head Place the shaft head onto the connecting rod end and align the holes Push the drive pin 24 into place Move the joint around to push out the excess grease Wipe away the excess grease 12 Slide the pin retaining ring 23 over the drive pin pass the large groove on the front of the shaft head Slide the pin joint seal towards the joint and into this groove the back of the pin joint seal should f
7. with four hex screws 2 Push the seal adapter plate drive adapter assembly into the recess in the discharge housing 3 The window in the drive adapter should line up with the circulation connection on the mounting flange Secure in place with six hex screws B lock washers and hex nuts 3 Place the O ring 10 into the groove on the seal housing 16 and slide the assembly over the end of the drive shaft and into position against the seal adapter plate Fasten in place with four hex cap screws D and lock washers 4 Place the gear motor 1 against the drive adapter flange Align the two shafts so that the gearmotor shaft fits inside the end of the drive shaft and the holes are aligned Secure the gearmotor with four hex screws A and lock washers 5 Push the drive pin 6 through the hole tapered end first The drive pin may require some tapping 6 Through the opening in the adapter housing mark the drive shaft at the position where it aligns with the top of the seal housing Also at the last bearing flange 20 mark the drive shaft on the discharge side of the bearing flange at the position where the drive shaft aligns with the bearing flange 20 You will need these reference marks to position both the mechanical seal 15 and shaft collar 5 on the drive shaft 7 Push the drive pin 6 out of the drive shaft 8 Remove the hex screws and gearmotor Remove the hex screws and slide the seal housing off the driv
8. 020 VIK TS A1K5000 TSA1K5200 TSAIK5100 TSA1K5020 V2K TS A2K5000 TS A2K5200 TSA2K5100 TS A2K5020 VIL TS A1L5000 TS A1L5200 TS A1L5100 TS A1L5020 V2L TS A2L5000 TS A2L5200 TS A2L5100 TS A2L5020 STAINLESS STEEL CHROME PLATED NON PLATED MODEL STD OVR UND STD lle SIZE SIZE Abe P N P N VIE SS A1F5000 SS A1F5200 SS A1F5100 SS A1F5020 V2F SS A2F5000 SS A2F5200 SS A2F5100 SS A2F5020 V4F SS A4F5000 SS A4F5200 SS A4F5100 SS A4F5020 VIG SS A1G5000 SSA1G5200 SSA1G5100 SSA1G5020 V2G SS A2G5000 SSA2G5200 SSA2G5100 SS A2G5020 V4G SS A4G5000 SS A4G5200 SSA4G5100 SS A4G5020 VIH SS A1H5000 SSA1H5200 SSA1H5100 SSA1H5020 V2H ss A2H5000 SSA2H5200 SSA2H5100 SS A2H5020 V4H SS A4H5000 SSA4H5200 SSA4H5100 SS A4H5020 Vid SS A1J5000 SS A1J5200 SS A1J5100 SS A1J5020 V2J SS A2J5000 SS A2J5200 SS A2J5100 SS A2J5020 VIK SS A1K5000 SS A1K5200 SSAIK5100 SSA1K5020 V2K SS A2K5000 SSA2K5200 SSA2K5100 SS A2K5020 VIL SS A1L5000 SS A1L5200 SS A1L5100 SS A1L5020 V2L SS A2L5000 SS A2L5200 SS A2L5100 SS A2L5020 12 4 18d Parts List REPLACEMENT PARTS STATORS Ref 29 ALLOY STEEL TUBING MODEL NITRILE R NATURAL B EPDM F FLUORO P N P N P N P N VIE RQ A1F6510 RR A1F6510 RB A1F6510 RF A1F6510 V2F RQ A2F6510 RR A2F6510 RB A2F6510 RF A2F6510 V4F RQ A4F6510 RR A4F65
9. 10 RB A4F6510 RF A4F6510 VIG RQ A1G6510 RR A1G6510 RB A1G6510 RF A1G6510 V2G RQ A2G6510 RR A2G6510 RB A2G6510 RF A2G6510 V4G RQ A4G6510 RR A4G6510 RB A4G6510 RF A4G6510 ViH RQ A1H6510 RR A1H6510 RB A1H6510 RF A1H6510 V2H RQ A2H6510 RR A2H6510 RB A2H6510 RF A2H6510 V4H RQ A4H6510 RR A4H6510 RB A4H6510 RF A4H6510 Vid RQ A1J6510 RR A1J6510 RB A1J6510 RF A1J6510 V2J RQ A2J6510 RR A2J6510 RB A2J6510 RF A2J6510 ViK RQ A1K6510 RR A1K6510 RB A1K6510 RF A1K6510 V2K RQ A2K6510 RR A2K6510 RB A2K6510 RF A2K6510 VIL RQ A1L6510 RR A1L6510 RB A1L6510 RF A1L6510 V2L RQ A2L6510 RR A2L6510 RB A2L6510 RF A2L6510 STAINLESS STEEL TUBING MODEL NITRILE R NATURAL B EPDM F FLUORO P N P N P N P N VIE SQ A1F6510 SR A1F6510 SB A1F6510 SF A1F6510 V2F SQ A2F6510 SR A2F6510 SB A2F6510 SF A2F6510 V4F SQ A4F6510 SR A4F6510 SB A4F6510 SF A4F6510 VIG SQ A1G6510 SR A1G6510 SB A1G6510 SF A1G6510 V2G SQ A2G6510 SR A2G6510 SB A2G6510 SF A2G6510 V4G SQ A4G6510 SR A4G6510 SB A4G6510 SF A4G6510 ViH SQ A1H6510 SR A1H6510 SB A1H6510 SF A1H6510 V2H SQ A2H6510 SR A2H6510 SB A2H6510 SF A2H6510 V4H SQ A4H6510 SR A4H6510 SB A4H6510 SF A4H6510 Vid SQ A1J6510 SR A1J6510 SB A1J6510 SF A1J6510 V2J SQ A2J6510 SR A2J6510 SB A2J6510 SF A2J6510 ViK SQ A1K6510 SR A1K6510 SB A1K6510 SF A1K6510 V2K SQ A2K6510 SR A2K6510 SB A2K6510 SF A2K6510 VIL SQ A1L6510 SR A1L6510 SB A1L6510 SF A1L6510 V2L SQ A2L6510 SR A2L6510 SB A2L6510 SF A2L6510 13 Your Moyno Authorized Servic
10. 261 O Ring Nitrile 10 3207902239 O Ring Nitrile 11 6010540600 Retaining Ring 12 4220616001 Drive Pin Alloy Steel 4220616017 Drive Pin Stainless Steel 13 4250863001 Shaft Head Alloy Steel 4250863015 Shaft Head Stainless Steel 14 4230607004 Shaft Collar 15 4220626001 Single Mechanical Seal Duro RO 16 4250947001 Seal Housing Alloy Steel 4250947004 Seal Housing Stainless Steel 17 4250794023 Extension Tube F size Alloy Steel 4250795023 Extension Tube F size Stainless Steel 4250794040 Extension Tube G size Alloy Steel 4250795040 Extension Tube G size Stainless Steel 18 4250859060 Extension Tube Alloy Steel 4250860060 Extension Tube Stainless Steel 19 3207902360 O Ring Nitrile 20 4250869001 Bearing Flange 21 4220614001 Shaft Bushing 22 AS A1F6200 Connecting Rod Alloy Steel SS A1F6200 Connecting Rod Stainless Steel AS A1G6200 Connecting Rod Alloy Steel SS A1G6200 Connecting Rod Stainless Steel 23 ST AIF6100 Pin Retaining Ring ST A1G6100 Pin Retaining Ring 24 TR A1F6300 Drive Pin TR A1G6300 Drive Pin 25 EB536 Retaining Ring F EB545 Retaining Ring G 26 CA188 O Ring Nitrile F CA197 O Ring Nitrile G 27 RD A1F6400 Pin Joint Seal Nitrile RD A1G6400 Pin Joint Seal Nitrile 30 GG A1F1200 Stator Gasket Nitrile GG A1G1200 Stator Gasket Nitrile 31 EC055 Retaining Ring F Alloy Steel 4052000215 Retaining Ring
11. SERVICE MANUAL 4 MOYNO Vertical Pump MOYNO Always the Right Solution 1 1 2 1 3 1 4 1 TABLE OF CONTENTS INTRODUCTION cui a 1 1 2 Generalitat ladridos tard abi 1 1 3 Nameplate Data vascas cada dido dco oil 1 1 4 Pump Rotation EEE T T E T E TA 1 1 5 M del N mMDbe snper ie ia ee Lee ee ee 1 1 6 Frame Size Designado aiii eine SAG a ee dena eddies lee et 1 1 7 Type Designation y necia io nia 1 1 8 TUNE GO EAEE AE li dd da T A A 2 1 9 Vatiation of Standard PS eos e a aa e aA a a pasate RARA Eae a a r e aaa aar due aa ias 2 INSTALLATION 0 a AA 2 2 2 A A Uni end Raid di at as pau aa 2 2 3 LEDUC oo cass esade dant cea caia S A E A S AO RR RP 2 2 4 Single ndo SORRIR DO PARE NRO RR de RR ETR RE ele ee reve RR ied pee pneu RA RN RD 2 2 5 PUIG cscs E Medes rent ato att 2 2 6 Discharge Piping serea da taa laica 2 2 7 FOUNd AO p anea E A E E T E E E ai 2 OPERATION coi A A AAA oe tie a 2 3 2 Initial Checo ariete acia 2 3 3 A NO 2 MAINTENANCE conca it ai edited eine nod Sal eed die bade duets 2 4 2 General iii fice ee idles ae N wien ieee aie el a ee Dea 2 4 3 Lubrication 2 20 horas taaan opa adi 2 4 4 Beard rated ta tte bas rasca seas 3 4 5 PIOJOS tia lr iia RE RL RR RE ER 3 4 6 Mechanical alicia iia 3 4 7 Mechanical Seal Removal Replacement tre nara n crac ran nnrnn natante ann cnn 3 4 8 Disass mbply sie miisi arare a tasa 3 4 9 Stator Extension Tube Rotor Removal
12. bitor to all unpainted iron surfaces 4 17 Standard Hardware Ref No Description FG Qty H J K L Qty A Hex Screw 1 2 13 X 1 1 4 5 1 2 13 X 1 1 2 4 Lock Washer 1 2 5 1 2 4 B Hex Screw 1 2 13 X 2 1 2 6 5 8 11 X 3 6 Lock Washer 1 2 6 5 8 6 Hex Nut 1 2 13 6 5 8 11 6 6 C Hex Screw 1 2 13 X 1 3 4 6 5 8 11 X 2 6 Lock Washer 1 2 5 8 6 D Socket Head Screw 3 8 16 X 1 4 1 2 13 X 1 1 4 4 Lock Washer 3 8 4 1 2 4 E Hex Screw 1 2 13 X 1 3 4 6 5 8 11 X 2 6 Lock Washer 1 2 6 5 8 6 F Hex Screw 1 2 13 X 2 3 4 6 5 8 11 X 3 6 Lock Washer 1 2 6 5 8 6 Hex Nut 1 2 13 6 5 8 11 6 G Hex Screw 1 2 13 X 1 1 2 6 5 8 11 X 1 1 2 6 Lock Washer 1 2 6 5 8 6 H Hex Screw 1 4 20 X 7 8 4 5 16 18 X 1 4 Lock Washer 1 4 4 5 16 4 Figure 4 3a Pump Exploded View 23 Figure 4 3b Pump Exploded View 4 18a Parts List REPLACEMENT PARTS FOR V1F V2F V4F V1G V2G V4G REF PART NUMBER DESCRIPTION 1 See Nameplate 2 4250945001 Drive Adapter 3 4250943001 Discharge Housing Alloy Steel 4250943004 Discharge Housing Stainless Steel 4 4250900001 Mounting Flange Alloy Steel 4250090004 Mounting Flange Stainless Steel 5 4241190001 Shaft Collar 6 4220622001 Drive Pin 7 4250925001 Drive Shaft 8 4241164001 Seal Adapter Plate Alloy Steel 4241164004 Seal Adapter Plate Stainless Steel 9 3207902
13. e Distributor is 14 O 2000 by Moyno Inc Printed in U S A Moyno is a registered trademark of Moyno Inc
14. e shaft 9 Pull the last bearing flange off the drive shaft Push the drive shaft so it extends beyond the end of the last extension tube assembly about 12 inches 10 Measure 0 125 0 25 inches from your mark up the drive shaft towards the discharge housing Slide the shaft collar 5 up to the drive shaft to the discharge side of the new mark Secure the shaft collar with two hex screws 11 Push the drive shaft toward the gear motor end until the original mark on the drive shaft approaches the entrance to the last extension tube assembly Place the bearing flange 20 back on the drive shaft and into the recess in the extension tube assembly Place the O ring 19 around the bearing flange 12 Gently push the stationary portion of the mechanical seal 15 into the bore in the seal housing 16 Be careful not to touch the face 13 Refer to your mechanical seal drawing to determine where to position the rotating seal component from the top of the seal housing Measure down from the mark on the drive shaft and secure the rotating seal to the drive shaft by tightening the set screws 14 Carefully slide the seal housing on the drive shaft and secure it to the seal adapter plate 15 Reattach the shaft collar 5 with counter bored toward gear motor the gear motor and the drive pin Be sure the counter bore in the shaft collar covers half of the drive pin to insure that the drive pin does not slip out during operation Secur
15. e the shaft collar to the drive shaft You will have to push on the end of the drive shaft to align the holes 4 15 Final Assembly 1 Place the stator gasket 30 in the recess in the end of the extension tube 18 2 Slide the shortest extension tube 18 over the connecting rod pin joint assembly and position on the end of the stator 29 Be careful not to damage the stator gasket The end of the extension tube which has threaded holes in the flange should be positioned towards the stator Secure the extension tube in place with six hex screws G and lock washers 3 Position the entire assembly against the drive shaft extension tube discharge housing assembly 4 Place the two halves of the shaft collar 14 together and loosely secure with two hex screws Slide the shaft collar over the end of the drive shaft 5 Insert the shaft head into the end of the drive shaft Align the holes 6 Push the drive pin 12 into the hole and secure the shaft collar 14 over the drive pin 7 Align the holes in the extension tube flanges and pull the two flanges together You can use longer bolts if necessary Be careful not to damage the mechanical seal faces Secure the two flanges together with six hex screws F lock washers and nuts 4 16 Storage 1 Store pump inside and away from moisture 2 Remove all drain plugs and liquid from unit 3 See drive manufacturer s instructions for motor gear storage 4 Apply a rust inhi
16. ead off the connecting rod Repeat step four for the rotor side of the connecting rod Slide both the pin joint retainers and pin joint seals off the connecting rod 4 10 Drive Shaft Removal 1 Loosen the screws in the shaft collar 5 and slide it down exposing the drive pin 6 Push the drive pin out of the drive shaft 7 2 Remove the four hex screws A and washers connecting the gear motor 1 to the drive adapter 2 Pull the gear motor away from the drive adapter 3 Slide the shaft collar 5 off the drive shaft Remove the screws D holding the seal housing 16 to the seal adapter plate 8 Slide the seal housing off the drive shaft Be careful not to damage the mechanical seal 15 Remove the o ring Refer to the mechanical seal removal replacement section 4 7 for instructions 4 Remove the six hex screws B and lock washers holding the drive adapter 2 to the discharge housing 3 Pull the adapter away from the housing Remove four hex screws connecting the seal adapter plate 8 to the drive adapter Remove the o ring 9 5 Remove the hex screws C connecting the discharge housing 3 to the mounting flange 4 Pull the housing away 6 Remove the retaining ring 11 from the discharge housing Remove the O ring 9 7 Unbolt all extension tubes 17 and slide them off the drive shaft 7 Pull each bearing flange 20 from the end of each extension tube and remove the o ring 19 Press t
17. he shaft bushing 21 from each bearing flange Slide the drive shaft 7 out of the extension tubes 8 Remove the hex screws connecting the extension tube 17 to the mounting flange 4 Assembly Re assembly the unit is reverse order of disassembly Follow the general guidelines below 4 12 Rotor Stator to Connecting Rod Assembly 1 Slip stator clamp ring 32 onto the end of the stator 29 and install retaining ring 31 in groove provided on the end of the stator 2 Coat the rotor 28 contour with waterless hand cleaner glycol or other lubricant compatible with the stator elastomer Insert the rotor into the stator about half the length of the stator Note Turning the rotor counter clockwise while inserting into stator will ease assembly 3 Slide the retaining ring 25 up onto the rotor head back near the beginning of the contour Slide the O ring 26 onto its groove on the rotor head 4 Push both pin joint seals 27 one on each end onto the connecting rod 22 The small diameter neck portion of the seal should be pushed on first Applying a small amount of grease to both surfaces will ease assembly Once on the connecting rod slide both pin joint seals toward the center of the connecting rod 5 Slide the pin joint retainer 23 on one end of the connecting rod be sure the chamfered end faces the pin joint seal they should fit snugly together 6 Apply a liberal amount of grease to the end of
18. it into a small groove on the connecting rod Push the pin retaining ring back towards the pin joint seal 13 Install the retaining ring in its groove 4 13 Drive Shaft Extension Tube Discharge Housing Assembly 1 Lay out all of the extension tubes and bearing flanges There should be the same amount of both components The extension tubes should progress from longest to shortest from the mounting flange to the stator If two extension tubes are the same lengths then they can used be used interchangeably The shortest extension tube will cover the connecting rod and connect the stator to the other extension tubes Set this short one aside it will not be used until final assembly The ends of the extension tubes look alike however they are different It is important that you install the proper ends together to assure the O rings seal Regardless of how many long extension tubes you have the flange end with the O ring groove must be installed facing up toward the discharge See Figure 4 2 End with O Ring Groove Figure 4 2 2 Press all shaft bushings 21 into all bearing flanges 20 3 Gently slide the drive shaft 7 into the longest extension tube 17 4 Slide one bearing flange with bushing onto the drive shaft extending beyond the discharge side of the extension tube 17 Slide it up and into the recess in the extension tube Place the O ring 19 around the bearing flange 5 Install the retaini
19. mark on the drive shaft at the location of the seal drive collar Slide the rotary portion of the seal off the drive shaft 5 Inspect all faces and O rings of the seal and seal area Replace all damaged seal components 6 Place the O ring 10 over the end of the seal housing and slide the seal housing back over the drive shaft Be careful not to damage the faces when dropping the seal housing onto the seal adapter plate Insert the hex cap screws to secure the seal housing to the seal adapter plate do not completely tighten at this time 7 Slide the shaft collar onto the drive shaft with the counter bored side face up toward the gear motor 8 Install the gear motor be sure to align the holes in the gear motor and the drive shaft before dropping the gear motor in place CAUTION excessive axial force on the pump drive shaft may shift it beyond the limitation of the lift kit Insert and tighten the bolts to connect the gear motor to the drive adapter 9 If the drive shaft has shifted down too far to move upward with a punch the drive shaft lift kit must be used If the holes are aligned enough to insert the drive pin skip to step 14 10 Lift kit use refer to Figure 4 1 below Insert both lift plates vertically through the drive adapter with the open section towards the seal housing Flip the open side of each plate toward the drive shaft The two plates should form a rectangle that now surrounds the drive shaf
20. n describe the particular combination of drive end and pump elements as well as other construction details of your pump MOYNO PROGRESSING CAVITY PUMPS ROTATION FRAMEITYPE V1J119 SSQISAA MFG SERIAL AS 12545 DO NOT START DA RUM PUMP WHEN DAT Figure 1 1 Typical nameplate showing rotation arrow model and manufacturing serial numbers The first character in the frame designation always a V indicates the vertical series The second character is always a number and indicates the number of stages of pumping element The third character is always a letter and indicates the pumping elements The fourth fifth and sixth characters are always numbers indicating the length in inches from the bottom of the standard mounting flange to the end of the suction The fractional portion of the length is truncated for simplification 1 7 Type Designation Following the Frame Designation is the Type Designation a series of three letters describing the materials from which the pump is constructed followed by a number indicating the product revision level The first letter identifies the material of the discharge housing extension tubes and stator tube C Cast Iron S 316 Stainless Steel W Cast Steel Xx Special to application Note The drive adapter of the pump is always made of carbon steel The second letter indicates the material used in the drive shaft connecting rod rotor and other wettable parts
21. ne of the easiest to work on and requires few tools to disassemble 4 3 Lubrication 4 4 Bearings The bearings in the gearbox are lubricated at the factory Refer to gearbox lubrication instructions 4 5 Pin Joints The pin joints are lubricated at the factory and only need to be re lubricated when the joints are disassembled and reassembled 4 6 Mechanical Seal The standard single mechanical seal is designed with recirculation from seal chamber through an orifice and back through the standard mounting flange Depending upon the discharge pressure it may be necessary to throttle the recirculation flow This design is recommended for relatively clean fluids 4 7 Mechanical Seal Removal Replacement Without Removing Unit from the tank 1 Slide the shaft collar 5 back and push the drive pin 6 from between the gear motor 1 and drive shaft 7 The drive shaft may slip down some it is being held by shaft collar 14 It will be raised by the drive shaft lift kit included Disconnect the hex screws holding the gear motor to the drive adapter 2 and remove the gear motor 2 Remove the hex cap screws holding the seal housing 16 to the seal adapter plate 8 Carefully slide the seal housing up and off the drive shaft being careful not to damage the seal faces 3 Remove the stationary portion of the seal from the seal housing Remove the O ring 10 from the seal housing 4 If replacing the seal scribe a
22. ng ring 11 into the groove in the mounting flange 4 Bolt the mounting flange to the extension tube 17 with six hex screws E and lock washers 6 Place the O ring 9 onto the end of the discharge housing 3 and bolt the discharge housing to the mounting flange with six hex head screws C and lock washers Be sure to locate the discharge port in the proper position with the mounting flange The window in the drive adapter should line up with the circulation connection on the mounting flange Slide the drive shaft 7 up until it extends beyond the discharge housing approximately 12 inches 7 Slide a bearing flange with bushing onto the other end of the drive shaft extending out of the extension tube If this is the last bearing flange than skip to section 4 14 if not than continue with this section 8 Slide the bearing flange into the recess of the extension tube Place an O ring 19 around the bearing flange 9 Slide the next longest or equal length extension tube over the drive shaft The bearing flange should slide right into the recess of the mating extension tube Secure the two extension tubes with six hex screws and lock washers 10 Repeat steps 7 9 until all bearing flanges are used and only the shortest extension tube is remaining Move onto to Section 4 14 4 14 Mechanical Seal Drive End Assembly 1 Place the O ring 9 into the groove on the seal adapter plate 8 and attach it to the drive adapter 2
23. ns the second internal variations and the third rotor variations 1 9 Variations of Standard Parts If the trim code of your pump is other than SAA contact your nearest Moyno representative for clarification Do not modify your pump with any variation unless you have determined that it is compatible with your application 2 1 INSTALLATION 2 2 GENERAL Moyno pumps are lubricated and tested at the factory prior to shipment and require minimum pre start up maintenance Accessibility to the pump and adequate clearance should be a prime consideration in any installation Enough space should surround the unit so that maintenance can be carried out with ease 2 3 Lifting 2 4 The unit should only be lifted from a single point lift over head There are three threaded holes in the mounting flange where eyebolts can be installed With a chain lift the unit from eyebolts You can also wrap a chain around the drive adapter and gently lift and lower into position Never lift unit by the drive lifting eyes 2 5 PIPING 2 6 Discharge Piping The diameter should generally be as large as the pump ports unless fluid conditions indicate otherwise 2 7 FOUNDATION Each unit should be rigidly mounted on a strong fabricated steel frame This frame should be mounted on a concrete foundation The foundation should be approximately 4 to 8 larger in diameter than the mounting flange CAUTION In order to prevent vibration and en
24. sure the safe operation of the unit it is important that the unit be mounted on a rigid foundation 3 1 OPERATION 3 2 INITIAL CHECK Before putting the pump into operation the following items should be checked to ensure that each piece of equipment is installed correctly e Electrical Connections e Gauges and other instruments e Pump rotation Normal rotation is indicated on the nameplate on the drive adapter e All valves on the discharge side of the pump should be open including the throttle valve on the seal housing CAUTION This is a positive displacement pump Do not operate it against a closed valve 3 3 START UP CAUTION DRY OPERATION IS HARMFUL TO THE PUMP Never allow the pump to operate without liquid as dry operation will cause premature wear of the stator and possible damage The stator is lubricated by the liquid which is pumped 1 Once the pump has been properly installed and the sump is filled with liquid check for direction of pump rotation by momentarily starting and stopping the drive Check rotation arrow on pump nameplate for correct rotation The pump shaft should rotate from left to right while viewing the shaft through the drive adapter or counter clockwise from above the seal housing 2 Start pump 4 1 MAINTENANCE Note Refer to the parts list for part name and identification 4 2 General The Moyno Vertical Pump has been designed for a minimum amount of maintenance The pump is o
25. t For now allow the two plates to rest between the shaft collar and the seal housing Figure 4 1 Lift Kit 11 Insert the small dowel pin through the hole in the drive shaft below the gear motor drive pin Slide the shaft collar up to the dowel pin and lock it down 12 Insert the two studs into the top of the drive adapter Move the two lift plates up toward the shaft collar while inserting the studs through the holes of the lift plates Thread a hex nut onto each stud until the lifting plates contact the shaft collar 13 Tighten each nut alternately do not overtighten one side causing a bind on the drive shaft until the drive shaft and gear motor holes align enough to insert the drive pin 14 Insert the drive pin tapered end first through the aligned holes Some tapping may be required If the lift kit was used remove it now in reverse order of steps 10 13 15 Move the shaft collar up to the drive pin covering half of the drive pin This will insure that the drive pin does not slip out during operation Secure the shaft collar to the drive shaft 16 Tighten the hex cap screws to secure the seal housing to the seal adapter plate The new mechanical seal is now set Disassembly 1 Flush the pump preferably with clean water to remove the pumpage from the unit Run unit in reverse for approximately 30 seconds to drain the extension tube 2 Close suction and discharge valves 4 9 3 Disconnect
26. ties 180 degrees apart As the rotor turns the cavities progress from the suction to the discharge end of the pump As one cavity diminishes the opposing cavity increases at exactly the same rate Thus the sum of the two discharges is a constant volume The result is a pulsation free positive displacement flow utilizing no valves 1 3 Nameplate Data The pump nameplate located on the drive adapter contains important information relating to the operation and servicing of the pump This information includes the direction of rotation arrow and the pump model and serial numbers see Figure 1 1 The pump model number must be used for reference when ordering spare parts 1 4 Pump Rotation A rotation arrow on the nameplate indicates the direction of rotation Normal rotation of Moyno Vertical Pumps is counterclockwise when viewed looking down on the pump drive shaft or from left to right when looking at the drive shaft through the opening of the drive adapter 1 5 Model Number The pump model number consists of three component parts Frame Designation Type Designation and a Trim Code A typical model number for example might be V1J119 SSQ3SAA as shown on the nameplate in Figure 1 1 1 6 Frame Designation The Moyno Vertical Pump is modular in concept allowing for optimal matching of drive ends and pump elements rotor and stator to meet the requirements of the application The five or more characters in the frame designatio
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