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Moyno® 2000 Pumps - Service Manual (G1

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1. 27 4 57 STANDARD HARDWARE 28 4 58 PARTS LIST snnt 28 TROUBLESHOOTING 29 Note This service manual outlines installation operation and maintenance procedures for the flanged G1 models of the Moyno 2000 pump For information on the open throat G2 and or the bridge breaker G3 models of the Moyno 2000 pump refer to the G2 G3 Service Manual or contact your nearest Moyno pump representative Always the Right Solution Section MOYNO 2000 PUMPS Page 1 Date June 2002 SERVICE MANUAL MOYNO 2000 PUMPS G1 Flanged Models 1 1 INTRODUCTION 1 2 GENERAL The Moyno 2000 Pump is the culmination of over 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 It represents the next generation of the world s most versatile pump The Moyno 2000 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 cavities 180 degrees apart As the rotor turns the cavities progress from the suction to the discharge As one cavity dimin
2. Dimensions with shaft sleeve inches Drive End Size A 000 B 005 1 03 1 D 05 B C Shaft 003 00 00 O D E 5 500 3 750 2 81 4 19 4 37 2 750 F 6 589 4 250 3 31 4 44 5 00 3 250 G 7 498 5 000 3 81 4 94 5 87 3 750 H 8 589 5 500 4 31 4 94 6 50 4 250 J 9 500 6 750 5 31 5 75 7 75 5 250 K 11 000 7 750 6 06 6 81 9 00 6 000 1 If you already have a suction housing machined for use without a shaft sleeve these dimensions must be reworked in order to install a shaft sleeve in your pump Dimensions without shaft sleeve inches Drive End Size A 000 005 a C 03 D 05 Shaft 003 00 00 O D E 5 500 3 250 2 31 4 19 4 37 2 250 F 6 589 3 750 2 81 4 44 5 00 2 750 G 7 498 4 500 3 31 4 94 5 87 3 250 H 8 589 5 000 3 86 4 94 6 50 3 750 J 9 500 6 000 4 56 5 75 7 75 4 500 K 11 000 7 000 5 31 6 81 9 00 5 250 Page 25 Page 26 4 49 FIBER DEFLECTOR OPTION 4 50 OPERATION The Moyno Fiber Deflector is designed to prevent an accu mulation of rags and stringy material around the connecting rod and rotor head area of your Moyno 2000 pump The Fiber Deflector eliminates the potential for equipment damage and downtime due to blockage The Fiber Deflector operates in a similar way to an end face type mechanical seal The stationary lip of the deflector cover rides against a polished disk rot
3. 2 2 2 1 4 42 GENERAL ys aa pee caes 4 4 3 PACKING ADJUSTMENT 4 4 4 PACKING 5 4 5 00 5 4 0 Bearings eee 5 4 7 Gear Joints 5 4 8 DISASSEMBLY 5 4 9 Disconnect 5 4 10 Packing Removal 5 4 11 Stator Removal 5 4 12 Drive End Gear Joint Remowval 6 4 13 Rotor and Connecting Rod 2 6 4 14 Drive Shaft and Bearings Removal 6 4 15 CLEANING a a a 6 4 16 INSPECTION a 7 4 17 Bearings nme 7 4 18 Drive 5 7 4 24 4 36 4 39 4 40 4 43 4 44 4 45 4 46 4 49 4 53 4 59 Page 4 19 sett IRI 7 4 20 res 7 4 21 Rol r c aie i le ee 7 4 22 518101 016 eret dotes 7 4 23 All Other 7 ASSEMBLY ttu 4 25 Lubrication During Assembly 7 4 26 Packing Installation 8 4 27 Bearing Housing Suction Housing Assembly 8 4 28 Bearing Drive Shaft
4. Previous Experience With Moyno Pumps Process Temperature pH Value Intermittent NPSH Available Abrasion Rating Referral Other Explain Below Thank You
5. 0932 0933 AF0932 AG0933 AG0932 AG0932 0933 0932 0932 0932 0932 0932 933 0932 0993 0993 0992 AF0993 0992 0993 0993 0993 0993 0993 AJ0992 AJ0992 0993 AJ0992 WK0932 MODEL Table 4 7 Connecting Rod Ref No 38 Part Number E008 E012 018 E022 E036 F012 F022 FO33E F036 2050 054 FO75E F065 G022 G036 G050 G054E G065 G075E G090 G098bE G115 036 H065 H090 H115 H175 J065 J090 J115 J175 J345 J220 J335 K115 K175 K335 45 K620 K800 MODEL E008 E012 E018E E022 E036 2012 2022 FOSSE F036 054 2050 F075E F065 G022 G036 GO54E G050 G075E G065 G098E G090 G115 H036 H065 H090 H115 H175 J065 J090 J115 J175 J335 J220 K115 K175 1K335 2K335 3K335 1K345 2K345 3K345 1K620 2K620 1K800 2K800 1 2 AND3 BE0121 0121 BFO121 BG0121 BF0121 BG0121 BG0121 BH0121 BG0121 BG0121 BH0121 BH0121 BJ0121 BH0121 BH0121 BH0121 BK0121 BH0121 BK0121 BK0121 BK0121 BK0121 WK0121 WK0121 BK0121 WK0121 WK0121 WK0121 WK0121 WK0122 WK0122 4 BE0122 BE0122 BF0121 BF0122 BG0121 BG0121 BG0122 BG0122 BH0121 BH0121 BH0122 BH0122 BH0121 BH0122 BK0121 TYPE DESIGNATION CSQ CSR CSB CSF SSQ SSR SSB SSF CDQ CDR CDB CDF PE0251 PE0252 PF025
6. CDF CSQ CSR CSB CSF SSQ SSR SSB SSF 40 Rotor See Tables 4 10 and 4 11 41 O ring CDQ CDR CSQ CSR SSQ SSR CSB SSB CDF 55 42 Head Ring See Table 4 12 43 Shaft Sleeve Kit See Table 4 13 Note A For pumps with shaft sleeve see pages 21 24 and 25 Note B Bearing Kit includes items 1 15 2 19 Note C Gear Joint Kit includes items 6 7 2 8 10 11 12 Note D Gear Joint Seal Kit includes items 5 13 41 911 916 PE113Q PE113B PE113F 911 PF0916 PF113Q PF113B PF113F Table 4 1 Parts List Cont DRIVE END SIZE G 0911 0916 PG113Q PG113B PG113F H 911 PH0916 PH113Q PH113B PH113F Table 4 2 Parts List Type Designation Begins with CD or CS REF NO 25A ADAPTOR STATOR MODEL BUSHING ADAPTOR E008 E012 E022 E0386 E050 F012 BF0511 F022 FO36 FO54E F050 F07bE F065 F090 9022 BG0511 G0386 we G0O50 G065 G098E G090 ee 115 036 0511 H065 wes H9 115 cem Hi75 8 065 2 090 A i 2 40 4175 4220 4835 45 ee K115 BKO511 175 335 K345 K620 wees KO wees 25B 29 SUCTION HOUSING 21 21 22 0031 0031 PF0021 PF
7. CDR CDB CDF CSQ CSR CSB CSF SSQ SSR SSB 55 K800 CDQ CDR CDB CDF CSQ CSR CSB CSF SSQ SSR SSB SSF Inspection Plate Gasket CDB CSB SSB CDQ CDR CSQ CSR SSQ 55 CDF CSF SSF iioo ioca tection Stator Gasket See Table 4 5 Retaining Ring See Tables 4 2 and 4 3 Table 4 1 Parts List E 0611 41 PE110Q PE0971 BE111Q PE0981 0761 0952 0581 0951 951 982 PE0891 PE087Q PE087F KPE87Q KPE87F PE0261 PE0266 11 291 PE0331 P10762 PE0581 621 771 41 415 423 0571 051 0085 AF0932 0171 0176 079 BE079Q BEO79F F 611 PF0341 BJ112Q PF0971 BE113Q PF0981 RF0761 AF0952 RF0581 AF0951 KPF951 PF0982 PF0891 PF087Q PF087F KPF87Q KPF87F PF0261 PF0266 11 KPF291 PF0331 P10762 PF0581 XK0621 PF0771 PF041D PF041S PF0423 PF0571 BF085B BF085Q BFO85F PF0051 0085 0932 BFO171 BF0176 BF079B BF079Q BF079F DRIVE END SIZE G PGO061 1 PG0341 BK113Q 0971 BG114Q 981 0761 0952 RG0581 0951 KPG951 0982 0891 PG087Q PG087F KPG87Q KPG87F 0261 0266 0311 KPG291 PG0331 P10762 PG0581 PG0621 0771 PG041D PG041S PG0423 0571 BG085B
8. Hex Head Screw 3 4 10x2 1 4 6 Lock Washer 3 4 6 Set Screw stainless 5 16 18x5 8 1 5 16 18x5 8 1 5 1618x5 8 1 5 16 18x 5 8 3 8 16 x 3 4 3 8 16 x 3 4 Steel with thread sealing compound Socket Head Screw 1024x1 2 8 1 420x5 8 6 1 420x3 4 6 5 16 18x 3 4 MEE 3 846 1 6 5 1 2 13 1 1 4 6 U SetScrew 5 16 18x 1 4 4 5 16 18 1 4 4 5 16 18 14 4 5 1618 1 4 5 5 16 18x3 8 6 5 16 18x3 8 6 Page 14 4 44 SELECTING THE CORRECT PART FOR YOUR MOYNO 2000 PROGRESSING CAVITY PUMP PUMP MODEL DESIGNATION Frame Designation Type Designation Code EXAMPLE 1 G 065 G 1 C DQ AA A Number of Stages e Drive Element Capacity Gear Joint Connection Note If other than AAA consult nearest Moyno repre sentative for clarification Flanged Suction Port Type Stator Material B EPDM rial Wettable Parts F Fluoroelastomer Viton i Pn iron Mou Q 70 Durometer S Stainless D Alloy steel R Natural rubber steel 316 S Stainless steel 316 Table 4 1 Basic Drive End Parts Select Reference Number part by Drive End 1G065G1 CDQ AAA and Page 15 Type Designation 1G065G1 CDQ AAA where listed Table 4 2 Wettable Castings CD amp CS Select Reference Number part by Drive End and Element Page 16 16006561 CDQ AAA if Type Designation begins with CD or CS 1G065
9. KH009F KJ009F CDB KE009B KF009B KG009B KH009B KJ009 B 23A 21A PACKING RING HALF GLAND HALF ALL CD CS SS PF0571 PEO42D 0425 PF0571 PEO42D 425 PF0571 PEO42D PE042S PF1571 420 PF042S PF1571 420 425 PF1571 PF042D PF042S PH0571 0420 0425 PH0571 PG042D 0425 571 PG042D 0425 1571 0420 0425 1571 0420 PH042S PJ1571 PJO42D 0425 PJ1571 PJO42D PJ042S PJ1571 PJO42D PJ042S PK1571 420 0425 PK1571 420 PK042S CSQ 550 CSB CSR SSR SSB KE015Q KE015B KF015Q KF015B KG015Q KG015B KH015Q 015 KJ015Q 015 29 SUCTION HOUSING CD cs ss PE0024 29 PE0028 0030 0033 0034 PF0024 X PF0029 28 PF0030 PF0033 PF0034 PG0024 0029 PG0028 PGOOSS 0034 0024 PH0029 0033 0034 0024 PJ0029 0028 PJ0030 PJ0033 PJ0034 24 29 0030 1 CSF SSF KE015F KF015F KG015F KH015F KJ015F Kit includes Shaft Sleeve Kit Ref No 43 Packing Ref No 22A 2 Lantern Ring Halves Ref No 23A and 2 Packing Gland Halves Ref No 214 Page 23 Used only on F012 022 H036 and K115 models A Used only on E036 F065 G115 H175 and J335 models Figure 4 8 Pump Exploded View Page 24 SUCTION HOUSING SHAFT WEAR SLEEVE PACKING GLAND SET SCREW FOUR TO SIX SDDS z Numan
10. PF0032 PF0381 0085 F090 2 C Y Y PF0032 PF0381 0085 8022 BG0516 0026 BG0383 AF0085 9036 0026 BG0381 AGO0085 G050 0026 BG0381 AGO0085 G065 G098E eee 0027 BG0382 AH0085 G090 0027 BG0382 0085 OM IZ S 0032 BG0382 0085 H036 BHO516 0026 BH0382 0085 065 PH0026 BH0381 0085 090 8 0026 BH0381 0085 H115 PH0026 BH0381 0085 H175 eee wenn PH0032 BJ0381 0084 J065 wre 0026 BH0381 AH0085 40400 2 p 2 2 PJ0026 BH0381 0085 J115 we PJ0026 BH0381 0085 J175 J220 000 PJ0027 BJ0381 0084 435 PJ0516 PJ0027 BH0381 0084 J345 we wee PJ0032 0381 0084 115 BK0516 26 82 0084 ne 26 81 0084 K335 we 0 26 81 0084 K345 0 5 00 26 81 0084 K620 1 1 1 0 0000 26 81 0084 K800 were e PK0027 BK0383 0085 Table 4 4 Stator Ref 30 Part Number STAGES MODEL 1 2 3 4 6 9 E008 C3108tT C3208 C3408t C36081 E012 C310ET 3200 C340ET C360ET 018 1181 218 022 C310Ft C320F 1331 E3233 E036 C310Gt E050 31501 032504 nn a FI2 we l C360Et C390Et F022 310 C320F wee C340Ft C360Ff we F036 C310Gt C320G we C340G nee F050 31501 C3250 we C3450 nee FO54E 1541 2
11. 30 Rotor Gear Joint Assembly 1 Slip O ring 41 over the rotor head and allow to hang loose with head ring Insert primary thrust plate 6 into rotor head flat side first Thrust plate and rotor head surfaces must be flush to assure proper assembly and operation of the pump See fig 4 6 2 Assemble the rotor end gear joint by first fitting a gear joint seal 13 onto the connecting rod assembly 38 The seal must be positioned so that the flat face of the seal neck fits into the seal retainer component of the connecting rod assembly Apply a small coating of approved gear joint lubricant to the inside surfaces of the seal Fig 4 5 Rotor Installation Page 10 ROTOR 40 ROTOR THRUST PLATE 6 WHEN ROTOR THRUST PLATE 15 FULLY SEATED INDICATED SURFACES MUST BE FLUSH Figure 4 6 Rotor Thrust Plate Seating Detail 5 Apply a film of grease to the splines on the inside of the gear ball 10 Install gear ball on connecting rod 38 with counter bored end end without splines first on connecting rod Gear ball should slide freely against shoulder on connecting rod Place lock nut 9 on connecting rod and tighten against gear ball Apply grease to spherical surfaces and teeth of gear ball 6 Apply grease to the teeth of the ring gear 8 and slide ring gear onto the gear ball When ring gear is in place keyways should be facing the lock nut end of connecting rod 7 Apply a thin coating of grease to the spherica
12. 4 292520200000 F065 C310Ht 4 5 F075E 1751 gt 27 00059 05905205 59 92 15 5 5 5 F090 31901 3290 nn nn a G022 wn nm ne C360Ft C390Ft G036 C310Gt C320G we C340Gt G050 C32b50f 34501 C3650f 9065 310 320 C340HT ween G090 31901 C3290f C3490F ween G098E 1981 298 en a LLLA 0115 C310J 222200000 C360Gf C390Gt 065 310 320 340 C360HT H090 C3290f 34901 C3690F 115 C310JT C320 we C340 nee H175 310 1 2 2 2 00 22 J065 wn l C360Ht C390Ht J090 wn 0 C3690 J115 C310JT C320 C340JT C360 J175 C310Kt C320KT C340KT J220 C3120H C3220H me J335 31231 C3223 en am a J345 31451 nm nm a we nm a C360JT C390J1 K175 C310Kt C320KT C340Kt C360KT K335 31231 32231 C3323 ene ne K345 31451 32451 03345 enn LLL K620 31621 C3262 en nm a K800 C3180 C3280f _______ ________ _____ tee third letter of Type Designation to complete the part number i e for Type to basic number of stator Page 18 Table 4 5 Stator Gasket Ref 34 Part Number MODEL 2008 E012 018 F012 E022 E033E F022 G022 E036 F036 F054E 2036 H036 E050 F050 FO75E G050 G075E 2065 G065 G098E H065 J065 F090 G090 H0
13. 5 8 11 3 4 10 Connecting Rod Lock Nuts NutSize 9 16 18 3 4 16 7 8 14 1 1 4 12 11 2 12 Drive E F GH J K 25ft lb 35 ft Ib 5Oft Ib 85 ft Ib 110 ft Ib Note Torque values are from the Industrial Fasteners In stitute and Craftsman Corp 21 7ft Ib 43 5ft Ib 86 ft Ib 152 ft Ib Page 13 4 43 STANDARD HARDWARE Drive End Hex Head Screw X 1 2 13 13 4 1 2 13 2 5 841 2 5 5 8 11 x 2 1 4 B num x 8 Lock Washer 1 2 1 2 5 8 5 8 8 SEES 1 2 1 2 3 3 4 5 8 5 8 3 1 2 1 3 4 3 4 3 1 4 1 7 8 7 8 4 1 4 Pipe Plug 1 NPT 3 3 3 1 12012222 3 1 8 NPT 3 stainless steel D Set Screw with Not 5 16 18 3 4 3 8 16 x 1 38 16 x 1 HOMES 16x 1 3 8 16 x 1 1 thread compound E Socket Head Screw 3 8 16 x 3 4 1 213 x 1 1 4 5 8 11 1 1 4 3 410 x 1 1 2 3 4 10 1 1 2 6 F Hex Nut Packing 3 8 16 3 45 1 2 13 5 8 11 5 8 11 3 410 2 4335 Hex Head Screw Not Required Not Required Not Required Not Required 3 4 10x2 3 4 8 Not Required Lock Washer 3 4 8 H Stud Packing 3 8 16 x 2 1 2 3 8 16 x 2 1 2 1 2 13 3 1 2 5 811 4 5 841x4 3 4110 x 4 1 2 J Pipe Plug 1 8 1 1 8 NPT 1 1 8 NPT 1 8 NPT 1 8 NPT 1 8 NPT 1 K Zerk Fitting 1 8 1 1 8 1 1 8 NPT 1 8 NPT 1 8 NPT 1 8 NPT 00861 0656
14. Assembly 8 4 29 Rotor Stator Assembly 9 4 30 Rotor Gear Joint Assembly 9 4 31 Rotor Stator to Drive End Assembly eese 10 4 32 Drive End Gear Joint Assembly 10 4 33 Stator Support Discharge Assembly 11 4 34 Final Assembly 11 4 35 Packing Adjustment 11 STORAGE tern 11 4 37 Short Term Storage 11 4 38 Long Term Storage 11 PACKING 12 VARIATIONS OF STANDARD PARTS 12 441 ROTOS RS 12 4 42 Drive Shafts 12 STANDARD 13 SELECTING THE CORRECT PART 14 PARTS T eatis 15 SHAFT SLEEVE ARRANGEMENT 24 4 47 Disassembly 24 4 48 4 2 24 4 2222 2 24 FIBER DEFLECTOR 4 50 OPERATION 26 4 51 DISASSEMBLY ASSEMBLY 26 4 52 PARTS LIST eese 26 FLUSH GLAND 26 4 54 GENERAL eene 26 4 55 INSTALLATION esee 26 4 56
15. contact with the fluid being pumped Nitrile 70 durometer stator Carpenter 20 is a trademark of Carpenter Technology Corp Hastelloy is a trademark of Cabot Corp Monel is a trademark of INCO Alloy Corp THypalon and Teflon are trademarks of DuPont de Nemours and Company Thiokol is a trademark of Morton Thiokol Inc 1 8 Trim Code Also included in the Model Number is the three character Trim Code which is used to identify pump construction The letters signify standard construction with letters other than A signifying variations The first letter identifies sealing variations the second internal variations and the third rotor variations 1 9 Variations of Standard Parts Refer to Sections 4 40 through 4 42 for variations available for modifying pumps to meet specialized pumping conditions If the trim code of your pump is other than AAA 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 Packing however is not lubricated at the factory 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 wit
16. does not rotate Pump does not discharge Discharge output low Discharge output fluctuates Pump drive overloaded Pump noisy Shaft seal leaks Stator wears too fast Rotor wears too fast PROBABLE CAUSE AND REMEDY Incorrect power supply drive not properly wired Check motor nameplate data test voltage phase amp frequency Foreign matter in pump Remove foreign matter 10101 01 o If pump or stator is new too much static friction Fill with liquid and hand turn lel Stator swells due to chemical attack Change stator material je jel je Stator sweils due to high liquid temp Reduce liquid temp or use an undersized rotor ee Blockage due to solids in liquid Decrease solids to liquid ratio e elelele Liquid settles and hardens after pump shut down Clean and rinse pump after each use Suction pipe not submerged Reposition suction pipe lej lejelel Air in suction pipe Tighten connections to stop leaks fel jejeje Pump speed too low increase drive speed eje Suction lift too high cavitation Reduce suction losses move pump to lower elevation increase pipe size Pump running dry no prime Fill pump with liquid relocate suction piping 1 101 Stator worn excessively Replace stator amp inspect rotor jel Jejeje Rotor worn excessively Replace rotor je jel lejele Wrong dire
17. drive shaft O ring 5 be replaced each time either of the gear joints is disassembled 2 During the assembly process cleanliness is important To avoid premature failure bearings and gear joint compo nents must be handled with care and kept clean 4 25 Lubrication During Assembly Note The bearings are lubricated at the factory and will only need to be re lubricated when the shaft bearing assembly is completely removed from pump 1 Bearings Pack bearings after installation on shaft Section 4 28 Lubricant should be packed around all of the rollers and should completely cover the faces of the races The void inside the spacer between the bearings should be filled approximately half way with lubricant 2 Gear Joints Both gear joints should be packed with lubricant during assembly Sections 4 30 and 4 32 DO NOT use zerk fittings to lubricate gear joints after assembly The pipe plugs C in the drive shaft head drive shaft and gear joint shell are vent plugs and MUST BE REMOVED during assembly of the gear joints to allow excess lubricant to vent from the gear joints 3 Packing Lubricate packing rings during assembly Ad ditional grease can be added after assembly through the zerk fittings installed in the side of the stuffing box 8 4 Approved lubricants CAUTION Do not mix different brands of lubricants for the same application Area to Lubricate Approved Lubricant or Equivalent Bearings
18. if Type Designation begins with CD Table 4 11 Rotors CS 4 SS Select Rotor part number by Drive End and Element 1G065G1 CSQ Page 22 and number of stages 1G065 CSQ AAA if Type Designation begins with CS or SS Table 4 12 Head Rings Select Head Ring part number by Drive End and Element 1G065G1 CDQ Page 22 and Type Designation 1G065G1 CDQ AAA Table 4 13 Shaft Sleeve CD Select Reference Number part by Drive End and Element 1G065 CDQ AAA Page 21 if Type Designation begins with CD Shaft Sleeve Option only Table 4 14 Shaft Sleeve CS 8 SS Select Reference Number part by Drive End and Element 1G065 CSQ Page 21 AAA if Type Designation begins with CS or SS Shaft Sleeve Option only 4 45 PARTS LIST d O Q Q 14 15 16 17 18 19 20 21 22 23 24A 24B 25A 25B 26 27 28 29 30 31 32 33 34 35 DESCRIPTION Radial Grease Seal Bearing Cover Plate O RING Drive Shaft Head O Ring Shaft Head Primary Thrust Plate Gear Joint Kit See Note Secondary Thrust Plate Seal Gear Joint Seal CDQ CSQ SSQ CDR CSR SSR CSB SSB C
19. mounted units supplied by Moyno are leveled with respect to the base before shipment most of the larger pump and driver units are shipped with the flexible coupling disconnected After the base has been bolted down to the foundation check the following conditions 2 9 On coupling connected units be sure that the pump and driver shafts are realigned before the coupling is con nected Care should be exercised to ensure that all com ponents are level and mounted in a direct line Page 3 Check gap between coupling halves refer to coupling manufacturers recommendations Adjustment can usually be accomplished by loosening the mounting bolts on either the pump or driver and moving the loosened component into alignment with the fixed component On couplings with equal diameter hubs it may be possible to lay a straight edge axially across the coupling halves to check alignment 2 10 On belt drive units check to ensure that sheaves or sprockets are in alignment Check belts for proper tension Tension requirements will vary with type of belt center distances and belt speeds Consult belt manufacturer for specific recommendation 2 11 WATER FLUSH OF PACKING The packing may be either grease lubricated through a grease fitting in the stuffing box or have plumbing connected to the housing to allow for water flushing Packing is not grease lubricated at the factory prior to shipping When the material being pumped is abrasive
20. pitting burrs etc Replace bearing if there is any doubt concerning complete serviceability 4 18 Drive Shaft Inspect drive shaft 14 for scoring burrs cracks etc Replace as necessary 4 19 Seals It is sound practice to always replace grease seals 1 and 19 whenever drive shaft and tapered roller bearings are removed Apply Locktite 690 to outside diameter of both grease seals 4 20 Packing It is sound practice to always replace pack ing 22 whenever the pump bearing housing is disassembled 4 21 Rotor 1 To check for excessive wear of rotor 40 measure the rotor crest to crest diameter see fig 4 4 and compare with the following chart Rotor Standard Capacity Crest to Crest Dia inches 2 772 000 004 2 676 000 004 3 425 000 004 4 015 000 004 4 015 000 004 4 906 000 004 4 906 000 004 5 709 000 004 6 584 000 004 5 800 000 005 7 260 000 004 7 128 000 005 7 658 000 004 These dimensions are applicable for AAA trim codes only Note The rotor is designated by the third fourth and fifth numbers in the Model Number i e 1006561 To check any rotor place 1 000 inch bar across the crest on one side of the rotor The micrometer reading minus 1 000 equals the rotor crest to crest diameter Example 3 646 in 1 000 in 2 646 in crest to crest Figure 4 4 Measuring Rotor Dimension Page 7 2 If
21. ring with the smallest diameter holes should be facing the rotor head 2 Slide stator clamp rings 36 on both ends of the stator 30 and secure in position with retaining rings 35 place one stator gasket 34 in recess of adapter flange 25A and fit adapter flange with gasket to end of stator 4 Coat the rotor 40 contour with waterless hand 4 050 1 4 00 1K175G1 8 70 cleaner glycol or other lubricant compatible with the 1F066810 475 F065G1 4 75 2 17501 870 8 70 stator elastomer Insert rotor into stator so that rotor 1608661 568 603661 5 68 417561 870 8 70 head is at the specified distance from the end of the stator Dimension A fig 4 5 On F012 G022 6 and K115 models be sure the rotor is inserted in the end of the stator fitted with the adapter flange 25A and 60022011 6 06 1 34501 875 1006501 16098 01 6 06 2 34501 8 75 2006501 20098 01 6 06 3 34501 8 75 100901 606 1 62001 8 75 200901 606 2 62001 8 75 Note On some models the head ring is a two piece component which eliminates this step Note Rotor can also be inserted in the stator utilizing Moyno s Hydraulic Stator Removal Device SRD See separate SRD service manual or contact the local Moyno distributor for further information on this new product Note Turning the rotor counterclockwise while inserting into stator will ease assembly 4
22. the measured crest to crest diameter is within 0 010 inch of the standard value and is free of deep nicks gouges or other surface defects the rotor is re usable 3 Rotors with crest to crest values 0 011 to 0 050 inch under the standard values should be replaced These rotors can be renewed by chrome plating to standard dimensions provided that a The key slots are not excessively worn b The rotor surface is not cracked pitted or deeply grooved 1 32 inch or more c The base surface metal is not pitted or corroded 4 Rotors may be sent to Moyno or any other competent plating shop Rotors should be stripped and replated to standard dimensions then buffed 4 22 Stator A worn stator may appear pitted and gouged or may appear smooth similar to when new Performance is the best measure of rotor to stator fit If unable to measure performance adequately suspected stator wear can be evaluated by a Moyno sales or factory representative 4 23 All Other Parts Check for cracks excessive wear damage to threaded holes burrs etc Replace as necessary Replace O rings and all gaskets at each disassembly and reassembly 4 24 ASSEMBLY The Moyno 2000 pumps are reassembled in the reverse order of dismantling The following suggestions are offered 1 While pump is dismantled check all gaskets seals packing and O rings Replace all worn items It is recom mended that the gear joint seals 13 gear joint O ring 41 and
23. top of stator support s 31 over stator and fasten to bottom half of stator supports using hex head screws L 2 Place stator gasket 34 in recess in discharge flange 37 and position discharge flange on end of stator Align holes in stator clamp ring 36B with threaded holes in dis charge flange and install and tighten hex head screws M 4 34 Final Assembly 1 Install inspection plates 32 to suction housing 29 with gaskets 33 using hex head screws P and lockwashers 2 Install pipe plugs Q and J and zerk fittings K in ap propriate threaded holes in suction housing Install pipe plugs N in threaded holes in bearing housing or attach drain lines if preferred 3 Connect power source Turn on flush water to packing if used Open suction and discharge valves and start pump 4 35 Packing Adjustment For packing adjustment refer to Section 4 3 4 36 STORAGE 4 37 Short Term Storage Storage of 6 months or less will not damage the pump However to insure the best possible protection the following is advised 1 Store pump inside whenever possible or cover with some type of protective covering Do not allow moisture to collect around pump 2 Remove drain plug and inspection plates to allow the pump body to drain and dry completely Replace inspection plates 3 Loosen the packing gland and inject a liberal amount of grease into the stuffing box Tighten the gland nuts only hand tight When water f
24. water flushing the packing is recommended to extend shaft life Clean water can be injected though a 1 8 NPT hole that normally houses the grease fitting for lubricating the packing The water should be permitted to leak axially along the shaft and be removed from the second tapped hole in the stuffing box The discharge from the stuffing box should be throttled slightly to maintain 10 15 PSI higher pressure in the stuffing box than is present in the suction housing See fig 2 2 Flow rate should be approximately 1 2 2 If a mechanical seal is used consult the seal manufac turers instructions for seal flush requirements Figure 2 2 Typical water flush arrangement for units with packing includes strainer valve 1 pressure regulating valve 2 sight flow meter 3 solenoid valve 4 pressure gauge 5 and needle valve 6 Page 4 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 Pump driver coupling or sheave alignment Electrical connections Gauges and other instruments Water flush connection to the stuffing box Pump rotation Normal rotation is indicated on the nameplate on the bearing housing All valves should be open on both suction and dis charge sides of pump CAUTION This is a positive displacement pump Do not operate it against a clos
25. 0021 PF0022 PF0022 PF0031 PF0031 PG0021 PG0021 PG0021 PG0022 PG0022 PG0031 PH0021 PH0021 PH0021 PH0021 PH0031 PJ0021 PJ0021 PJ0021 PJ0022 PJ0022 PJ0022 PK0021 PK0021 PK0021 PK0021 PK0021 PK0022 31 STATOR SUPPORT BE0381 BE0381 BE0382 PE0381 PE0381 BF0383 BF0381 BF0382 BF0382 PF0381 PF0381 BG0383 BG0381 BG0381 BG0382 BG0382 BG0382 BH0382 BH0381 BH0381 BH0381 BJ0381 BH0381 BH0381 BH0381 BJ0381 BH0381 BH0381 BK0382 BK0381 BK0381 BK0381 BK0381 BK0383 PJ0911 PK0911 PJ0916 PK0916 PJ113Q PK113Q PJ113B PK113B PJ113F PK113F 35 RETAINING RING 2 AE0085 AE0085 AF0085 AG0085 AG0085 AE0085 AF0085 AG0085 AG0085 AH0085 AH0085 AF0085 AG0085 AG0085 AH0085 AH0085 AH0085 AG0085 AH0085 AH0085 AH0085 AK0084 AH0085 AH0085 AH0085 AK0084 AK0084 AK0084 AH0085 AK0084 AK0084 AK0084 AK0084 AK0085 Page 17 Table 4 3 Parts List Type Designation Begins with SS REF NO 25A 25B 29 31 35 ADAPTOR STATOR SUCTION STATOR RETAINING MODEL BUSHING ADAPTOR HOUSING SUPPORT RING 2 E008 0026 81 0085 E012 ae 26 81 0085 E022 E033E C PE0027 BE0382 AF0085 06 0 PE0032 BE0381 0085 E050 PE0032 BE0381 0085 F012 BFO516 PF0026 BF0383 AE0085 F022 0c PF0026 BF0381 AF0085 F036 F054E ene PF0027 BF0382 0085 FO50 FO75E 2 PF0027 BF0382 0085 F065 wee
26. 1 09061 406501 09081 K115G1 K17561 E012G1 02261 01261 02261 602261 11561 17501 411501 417501 K335G1 K345G1 L Hex Head Bolt 5 8 11 3 1 4 5 8 11 3 1 4 6 5 8 11 3 1 4 4 3 4 10 4 1 2 6 335G1 J220 5 8 11 4 2 3 4 10 41 2 6 E036G1 05001 F036G1 F050G1 603661 605061 06561 9061 3 4 10 x 3 1 2 3 4 10 x 3 1 2 3 4 10 3 1 2 6 3 4 10 3 1 2 6 06561 09061 606561 609061 611561 3 4 10 4 1 2 3 4 10 x 4 1 2 2 gt 1 amp 2E008G1 1 amp 2 06501 1 amp 2E012G1 1 amp 2603661 18 2H090G1 1 amp 2 17561 1 33561 1 2 amp 4E02261 14 2F02261 1 amp 2605061 24 4H11561 1 amp 2J11561 1K34561 Hex Head Screw 5 8 11 x 1 1 2 4 5 611x 1 1 2 4 3 4 10x1 3 4 4 3 4 10 x 2 6 3 4 10 x 2 6 3 4 10 x 2 8 Lock Washer 5 8 4 5 8 4 3 4 4 3 4 6 3 4 6 3 4 8 1 amp 2E050G1 1 amp 2F090G1 1 amp 2G115G1 6802261 6H036G1 6H050G1 6J065G1 6J090G1 6 11561 4K17561 4E012G1 4 amp 6F02261 6003661 6005061 4 amp 6106561 4 8 6809061 4 amp 6211561 2 amp 3 33561 2 amp 3 34561 Hex Head Screw 3 4 10 1 3 4 8 3 4 10x 2 12 3 4 10 x 2 12 3 4 10x 2 12 3 4 10 x 2 12 3 410x2 1 2 12 Lock Washer 3 4 3 4 12 3 4 12 3 4 12 3 4 12 3 4 12 14 2134561 1 2 8 4F036G1 4G036G1 4G050G1 18 217561 1 amp 2 03661 1 2 amp 4905061 14 2G090G
27. 1 PF0252 PG0251 PG0252 PH0251 PH0252 PJ0251 PJ0252 PK0251 PK0252 STAGES 6 BE0122 BE0122 BF0120 BF0122 BG0120 BG0122 BG0122 BH0120 BH0122 BH0122 BJ0120 BJ0120 BH0122 BJ0120 WK0121 PE0256 PE0257 PF0256 PF0257 PG0256 PG0257 PH0256 PH0257 PJ0256 PJ0257 PK0256 PK0257 Table 4 8 Discharge Flange Ref No 37 for Type Designations Beginning with CD Page 19 Page 20 Table 4 9 Discharge Flange Ref No 37 for Type Designations Beginning with CS or SS 4 BE0127 0126 BF0127 BG0126 BG0127 BH0126 BH0127 BH0126 BH0127 0126 5 5 6 0127 BF0125 BF0127 BG0125 BG0127 0125 0127 BJ0125 0127 BJ0125 WK0126 Table 4 10 Rotor Ref No 40 for Type Designations Beginning with CD MODEL 1 2 AND3 E008 E012 E018E 6E0126 E022 E033E BF0126 E036 E050 BG0126 F012 56S F022 BF0126 F036 F050 FO54E BG0126 F065 F090 126 0036 6050 G054E BG0126 G065 6090 GO98E 126 G115 126 H036 wees 065 090 0126 115 0126 175 0126 065 090 4115 126 4175 0126 J335 J345 J220 0126 0 1 K175 BK0126 1k335 K345 BK0126 2K335 K345 WK0126 3K335 K345 WK0126 1K620 BK0126 2K620 WK0126 1K800 WK0127 2K800 WK0127 MODEL 1 2 E008 C71E81 C72E81 E012 C71EE1 C72EE1 EO18E E71E181 E72E181 E022 C71EF1 C72EF1 E71E331 E72E331 E036 C71EG1
28. 1 18 2H17561 1 amp 2133561 1 amp 2K800 Hex Head Screw 3 4 10 1 3 4 4 3 410 1 4 4 3 4 10 x 2 6 3 4 10 x 2 8 3 4 10 2 8 7 89 2 2 12 Lock Washer 3 4 4 3 4 4 3 4 6 3 4 8 3 4 8 7 8 12 6F01261 J220 Hex Head Screw 3 4 10x 2 8 3410 2 8 Lock Washer 3 4 8 34 8 1 amp 2F06561 Hex Head Screw 3 410 2 Lock Washer 3 4 N Pipe Plug 3 4 NPT 2 3 4 NPT 2 3 4 NPT 2 3 4 NPT 2 3 4 NPT 2 3 4 NPT 2 Hex Head Screw 5 8 11 1 3 4 4 3 4 10 x2 4 3 4 10 x 2 6 3 4 10 x2 6 3 410x2 1 4 6 3 410x21 2 8 Lock Washer 5 8 4 3 4 4 3 4 6 3 4 6 3 4 6 3 4 8 Hex Head Screw 5 16 18 x i 16 3 16x 1 16 3 8 16 x 1 16 3 8 16 x 1 16 1 2 13x 1 1 4 16 1 2 13x1 1 4 16 Lock Washer 5 16 16 3 8 16 3 8 16 3 8 16 1 2 16 1 2 Pipe Plug 3 4 NPT 3 4 NPT 3 4 NPT 1 3 4 NPT 1 3 4 NPT K800 1 1 2 NPT 00861 01261 02261 01261 602261 03661 05061 406561 09061 11561 17561 33561 K345G1 Hex Head Screw 5 8 11 1 1 2 4 5 8 11 2 4 3 4 10 2 1 2 3 4 10 2 1 2 6 3 4 10 2 6 3 450 2 2 8 Lock Washer 5 8 4 5 8 4 3 4 3 4 6 3 4 6 3 4 8 503661 02261 603661 605061 06561 09061 11561 J175G1 J335G1 34561 11561 Hex Head Screw 3 4 10x 2 4 5 8 11 1 1 2 4 3 4 10x 2 3 4 10x 2 6 3 4 10 2 8 3 410x23 4 8 Lock Washer 3 4 4 5 8 4 3 4 3 4 6 3 4 8 3 4 8 F03661 FO50G1 606561 609061 17561 4220 1 amp 2K800 Hex Head Screw 3 4 10 2 1 4 4 3 4 10x 2 3 4 10 x 2 8 34 10 2 8 7 8 9 3 12 Lock Washer 3 4 4 3 4 3 4 8 34 8 7 8 12 F065G1
29. 4HH1 C84H91 C84HJ1 C84JJ1 C84JK1 6 C86E81 C86EE1 C86FE1 C86FF1 C86GF1 C86GG1 C86G51 C86HG1 C86HH1 C86H91 C86JH1 C86J91 C86JJ1 C84KJ1 C86KK1 Table 4 12 Head Ring Ref No 42 Part Number 1 2 C81E81 C82E81 81 1 C82EE1 E81E181 E82E181 C81EF1 C82EF1 81 331 E82E331 C81EG1 C82EG1 C81E51 082 51 C81FF1 C82FF1 E81F331 E82F331 C81FG1 082 1 C81F51 C82Fb1 E81F541 E82F541 81 1 C82FH1 ss E81F751 E82F751 C81F91 C82F91 C81GG1 082001 77 E C82G51 E81G541 E82G541 C81GH1 C82GH1 E81G751 E82G751 77 C81G91 C82G91 E81G981 E82G981 77 C81GJ1 77 C81HH1 C82HH1 es C82H91 s C81HJ1 C82HJ1 C81HK1 C82HK1 C81JJ1 C82JJ1 eme C81JK1 C82JK1 81921 81431 C82J31 C83J31 C81J41 C82J44 C81KK1 C82KK1 C81231 82231 C83231 C81341 C82341 C83341 C81621 C82621 81801 082801 2 MODEL E008 E012 E018E E022 E033E E036 E050 F012 F022 F036 F050 FOSSE 054 F065 F075E F090 G022 G036 G050 GO054E G065 G075E G090 G098E G115 036 065 090 115 175 4065 4090 9115 4175 4335 J345 J220 K115 K175 5 K345 K620 K800 TYPE DESIGNATION CSQ CSR CSB CSF SSQ SSR SSB SSF CDQ CDR CDB CDF 40 PF033D PF034D PG033D PG034D PHOSSD PH034D PJ033D PJ034D 5 4
30. 5 5 PF034S 0335 0345 PH033S PH034S PJ033S PJ034S PK033S Page 21 Page 22 SEE PG 23 FOR EXPLODED VIEW OF PUMP 09 REF NO MODEL E008 E012 018 E022 E033E E036 E050 2012 F022 FO33E 2036 2050 FO54E 2065 2090 2022 2036 1050 G054E G075E 2065 2090 GO98E 0115 43 SHAFT SLEEVE KIT Table 4 13 Shaft Sleeve Arrangement CDO CSR CDB CDR SSQ CSB CSQ SSR SSB KE003Q KE003Q KE003Q KF003Q KF003Q KF003Q KG003Q KG008Q KG008Q H036 H065 H090 115 KH003Q H175 4065 090 9115 4175 4335 4345 15 K175 K335 K345 K620 K800 KH003Q KJ003Q KJ003Q KJ003Q KK003Q KK008Q 003 003 003 KG003B KG003B KH003B 003 KJ003B KJ003B KJ003B KK003B KK003B CDF CSF SSF MODELS MODELS KJ003F KJ003F KJ003F KK003F KK003F 22A ALL PF0423 PF0423 PF0423 PF1423 PF1423 PF1423 PH0423 PH0423 PH0423 PH1423 PH1423 PJ1423 PJ1423 PJ1423 PK1423 PK1423 PACKING LANTERN Kit includes Shaft Sleeve Ref No 45 Set Screws Ref No 46 and 2 O Rings Ref No 44 CDQ CDR KE009Q KF009Q KG009Q KH009Q KJ009Q Table 4 14 Shaft Sleeve Conversion Kit CDF KE009F KF009F KG009F
31. 90 J090 G115 H115 J115 K115 H175 J175 K175 K345 J220 J345 K620 J335 K335 K800 MODEL E008 E012 E018E E022 E033E E036 E050 2012 2022 FOSSE F036 054 2050 F075E FO65 FO90 G022 G036 G050 G075E G065 G098E G090 G115 036 065 H090 H115 H175 J065 J090 J115 J175 J335 J220 J345 K115 K175 1K335 2K335 3K335 1K345 2K345 3K345 1K620 2K620 1K800 2K800 Table 4 6 Stator Clamp Ring Ref No 36A amp 36B Part Number STAGES CDQ CSQ SSQ CDR CSR SSR BE085Q BF085Q BG085Q BG085Q BH085Q BH085Q BH085Q BK085Q BK085Q BK086Q TYPE DESIGNATION CDF CSF SSF 085 BFO85F BGO85F BGO85F BHO85F BHO85F BHO85F 085 BKO85F BKO86F CDB CSB SSB BE085B 085 BG085B BG085B BH085B BH085B BH085B BK085B BK085B BK086B AE0932 AE0932 AF0932 AG0932 AG0932 AF0932 AG0932 AG0932 AH0932 AH0932 AG0932 AG0932 AH0932 AH0932 AH0932 AH0932 AH0932 AH0932 AK0932 AH0932 AK0932 AK0932 AK0932 AK0932 AK0932 AK0932 amp WK0932 AK0932 amp WK0932 AK0932 AK0932 amp WK0932 AK0932 amp WK0932 AK0932 AK0932 AK0934 AK0934 AE0932 AE0932 AF0932 AF0932 AG0932 AG0932 AG0932 0932 0932 0932 0932 0932 0932 0932 0932 0993 0993 AF0932 0993 AGO0932 AGO0932 0993 0993 0932 0932 0993 0993 0932 0993 0932 0932
32. BG085Q 085 PGO0051 0085 0932 BF0171 BF0176 BF079B BF079Q BF079F H 0611 PH0341 PH110Q 0971 BH111Q 981 0761 0952 RH0581 0951 951 0982 PH0891 PH087Q PH087F KPH87Q KPH87F PH0261 0266 PH0311 KPH291 PH0331 P10762 581 PH0621 0771 PH041D PH041S PH0423 0571 085 BH085Q BHO85F 0051 0085 0932 BF0171 BF0176 BF079B BF079Q BF079F J PJ0611 PJ0341 BH114Q PJ0971 TJ111Q PJ0981 RJ0761 AJ0952 RJ0581 AJ0951 KPJ951 PJ0982 PJ0891 PJ087Q PJ087F KPJ87Q KPJ87F PJ0261 PJ0266 PJ0311 KPJ291 PJ0331 P10762 PJ0581 Al4611 PJ0771 PJ041D PJ041S PJ0423 AJ0571 BK085B BK0B5Q BK085F PJ0051 PJ0085 PJ0932 BH0171 BH0176 BH079B BH079Q BH079F Part List Continued on Page 16 Page 15 K PK0611 PK0341 PK110Q PK0971 BK114Q PK0981 RK0761 AK0952 RK0581 AK0951 KPK951 PK0982 PK0891 PK087Q PK087F KPK87Q KPK87F PK0261 PK0266 PK0311 KPK291 PK0331 P10762 PK0581 PK0621 PK0771 PK041D PK041S PK0423 PK0571 BK085B BK085Q BK085F PK0051 PK0085 PK0932 BJ0171 BJ0176 BJ0172 BJ0177 BJ079B BH079Q BH079F Page 16 4 45 PARTS LIST Cont REF NO DESCRIPTION 36A Stator Ring Clip See Table 4 6 36B Stator Clamp Ring See Table 4 6 37 Discharge Flange See Table 4 8 38 Connecting Rod See Table 4 7 39 Gear Joint Shell CDQ CDR
33. C72EG1 E050 C71E51 C72E51 FOIZ 2022 C71FF1 C72FF1 71 1 72 1 F036 C71FG1 C72FG1 F050 C71F51 C72F51 FO54E E71F541 E72F541 F065 71 1 72 1 FO75E E71F751 E72F751 F090 C71F91 C72F91 8025 2752 5326 G036 C71GG1 C72GG1 G050 C72G51 G054E E71G541 E72G541 5065 C71GH1 C72GH1 G075E E71G751 E72G751 G090 C71G91 C72G91 G098E E71G981 E72G981 G115 C71GJ1 C72GJ1 HOSE 58200 065 C71HH1 C72HH1 H090 72 91 115 C71HJ1 C72HJ1 H175 C71HK1 C72HK1 1088 4 0 058 J090 t stes 4115 C71JJ1 C72JJ1 J175 C71JK1 C72JK1 J220 C71J21 C72J21 J335 C71J31 C72J31 J345 C71J41 C72J41 K115 175 71 1 72 1 K335 C71231 C72231 K345 71341 72341 K620 C71621 C72621 K800 C71801 C72801 STAGES C73231 C73341 4 C74E81 C74EE1 C74FG1 C74F51 C74GG1 C74G51 C74HH1 C74H91 C74HJ1 C74JJ1 C74JK1 6 C76E81 C76EE1 C76FE1 C76FF1 C76GF1 C76GG1 C76G51 C76HG1 C76HH1 C76H91 C76JH1 C76J91 C76JJ1 C76KJ1 C76KK1 MODEL E008 E012 018 022 E036 E050 2012 2022 FOSSE F036 F050 F054E F065 F075E F090 G022 2036 2050 G054E 2065 75 G090 G098E G115 H036 H065 H090 H115 H175 J065 J090 J115 J175 J220 J335 J345 K115 K175 K335 K345 K620 K800 Table 4 11 Rotor Ref No 40 for Type Designations Beginning with CS or SS STAGES 4 C84E81 C84EE1 C84FG1 C84F51 C84GG1 C84G51 C8
34. DF CSF SSF Gear Joint Seal Kit See Note D CDQ CSQ SSQ CDR CSR 55 CSB SSB CDF CSF SSF Drive Shaft CDQ CDR CDB CDF CSQ CSR CSB CSF SSQ SSR SSB SSF Tapered Roller Bearing Kit See Note B Bearing Spacer Bearing Lock Plug Bearing Lock Nut Thrust Grease 5 Slinger RIng a lna paa akaaere Packing Gland Half See Note A CDQ CDR CDB CDF CSQ CSR CSB CSF SSQ SSR SSB SSF Packing See Note Lantern Ring Half See Note Adapter Gasket CDB CSB 9 CDQ CDR CSQ CSR SSQ SSR CDF CSF Adapter Gasket CSB 55 2 CDQ CDR CSQ CSR 550 SSR CDF CSF SSF Adapter Bushing See Tables 4 2 and 4 3 Adapter Bushing See Tables 4 2 and 4 3 Bearing Housing Retaining Ring Glamp Rirg 2er Suction Housing See Tables 4 2 and 4 3 Stator See Table 4 4 Stator Support See Tables 4 2 and 4 3 Inspection Plate CDQ
35. G1 CDQ AAA Table 4 3 Wettable Castings SS Select Reference Number part by Drive End and Element 1G065G1 Page 17 550 AAA if Type Designation begins with SS 1006501 550 AAA Table 4 4 Stators Select Stator part number by Drive End and Element 1G065G1 CDQ AAA and number Page 17 of stages 1G065G1 CDQ AAA The last letter of the Type Designation 1606561 CDQ AAA must added as the sixth digit of the part number Table 4 5 Stator Gaskets Select Stator Gasket part number by Drive End and Element 1G065G1 CDQ Page 18 AAA and Type Designation 1G065G1 CDQ AAA Table 4 6 Stator Clamp Rings Select Stator Clamp Ring part number by Drive End and Element 1G065G1 Page 18 CDQ AAA and number of stages 1606561 CDQ AAA Table 4 7 Connecting Rods Select Connecting Rod part number by Drive End and Element 1G065G1 Page 19 CDQ AAA and Type Designation 1G065G1 CDQ AAA Table 4 8 Discharge Flanges CD Select Discharge Flange part number by Drive End and Element Page 19 1G065G1 CDQ AAA and number of stages 10065 CDQ AAA if Type Designation begins with CD Table 4 9 Discharge Flanges CS amp SS Select Discharge Flange part number by Drive End and Element Page 20 1G065G1 CSQ and number of stages 1G065 CSQ if Type Designation begins with CS or SS Table 4 10 Rotors CD Select Rotor part number by Drive End and Element 1G065G1 CDQ AAA and Page 20 number of stages 10065 CDQ
36. Gear Joints ACG 2 amp Packing Dubois Chemical Inc 4 26 Packing Installation 1 The standard packing set 22 consists of six braided packing rings Lantern ring halves 23 must be ordered separately 2 Install packing and lantern ring halves into the stuffing box area of the suction housing 29 in the following sequence a Wipe a film of lubricant on each packing ring and install two rings Push each ring firmly in place Note Install the packing rings with the splits staggered at 90 degrees to the adjacent ring of packing On initial assembly one ring of packing may not fit in stuffing box This final ring of packing should be installed after pump is started and packing is seated CAUTION Always use a proper packing tamper tool to install packing Do not use a pointed or sharp tool as damage to the packing material or drive shaft could result To assure proper shaft lubrication never use a one piece spiral wrap packing b Install the two lantern ring halves with the flat side against the packing c Install final four packing rings firmly pushing each ring into place 3 Install packing gland studs H packing gland halves 21 and gland adjusting nuts F Tighten nuts finger tight at this time 4 27 Bearing Housing Suction Housing Assembly This procedure may be performed now or after the bearing drive shaft assembly is installed in the bearing housing 1 Place clamp ring 28 on suction h
37. Moyno Pump 2000 G1 service D602 SERVICE MANUAL MOYNO I E 2000 Pumps G1 Flanged Models 4 Always the Right Solution TABLE OF CONTENTS Page 1 1 INTRODUCTION 1 1 2 GENERAL u 1 1 3 NAMEPLATE DATA 1 1 4 Pump Rotation 1 1 5 Model 1 1 6 Frame Size Designation 1 1 7 Type Designation 1 1 8 Trim 2 1 9 Variation of Standard Parts 2 2 1 INSTALLATION 2 2 2 GENERAL neues 2 2 9 PIPING iri mei 2 2 4 Suction Piping 2 2 5 Suction Housing Rotation 2 2 6 Discharge Piping 2 2 7 FOUNDATION esee 3 2 8 SHAFT ALIGNMENTT 3 2 9 On Coupling Connected Units 3 2 10 On Belt Drive Units 3 2 11 WATER FLUSH OF PACKING 3 3 1 OPEBATION eet 4 3 2 INITIAL CHECK 4 9 9 START UP te ed des 4 3 4 PACKING LEAKAGE 4 4 1 MAINTENANCE
38. W Cast Steel Special to application Note The bearing housing of the pump is always made of cast iron The second letter indicates the material used in the drive shaft connecting rod rotor and other wettable parts Alloy Steel Carpenter 20 Stainless Steel 416 Stainless Steel Hastelloy C 17 4 PH Stainless Steel Monel 316 Stainless Steel Special to application ozcergomo 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 which is always carbon steel Standard stator materials used in the Moyno 2000 pump are as follows EPDM 300 70 Durometer Nitrile 103 50 Durometer Tool Steel Nitrile 110 70 Durometer Fluoroelastomer 500 75 Durometer 416 Stainless Steel Hastelloy 17 4 PH Stainless Steel Hypalon 800 70 Durometer T Nitrile 100M 70 Durometer Thiokol 70 Durometer Nitrile 100 70 Durometer Natural Rubber 200 55 Durometer Teflon 15 glass t Urethane 70 Durometer Special to application White Nitrile 150 70 Durometer typical type designation such as CDQ would identify the following materials of construction Cast iron suction housing D Alloy steel rotor drive shaft connecting rod and other minor metallic parts in
39. a Z AUR Z AT j gt gt ZZ Z X lt lt l aa P PACKING SIX LANTERN RING Figure 4 10 Pump with Shaft Wear Sleeve Figure 4 9 Shaft Sleeve Arrangement 4 46 SHAFT SLEEVE ARRANGEMENT Some pumps have a sleeve installed on the drive shaft to receive any possible wear caused by the packing See sleeve kit 43 fig 4 9 and the cross section illustration fig 4 10 4 47 Disassembly see fig 4 9 After separation of bearing housing 26 from suction housing 29A and removal of packing gland and packings remove sleeve as follows 1 Loosen four to six set screws U in sleeve 45 and pull sleeve off shaft 14 2 Remove two O rings 44 from interior of sleeve 4 48 Assembly Assemble pump to the point where slinger ring 20 is installed on drive shaft 14 then install sleeve kit 43 as follows 1 Lubricate two O rings 44 and insert in grooves in interior of sleeve 45 Loosely install four to six set screws 46 in sleeve but be sure they do not protrude into interior of sleeve 2 Install sleeve unit 44 45 U over drive shaft 14 so that set screw end of sleeve is in toward slinger ring 20 3 Adjust sleeve to be flush with end of drive shaft and tighten the four to six set screws U B Dia must be concentric with A Dia and perpendicular with 6 within 005 T I R Figure 4 11 Stuffing Box
40. ard with spring visible The lip of the seal 19 should be facing the bearings The lips of both seals should be wiped with grease 5 Install drive shaft with bearings in bearing housing being careful to avoid damaging the grease seal 19 6 Place O ring 3 on bearing cover plate and bolt bearing cover plate to bearing housing using six hex head screws A and lock washers The six screws should be tightened evenly and care should be taken to insure the O ring becomes seated in the step in the bearing housing When the bearing cover plate is fully secured to the bearing housing a small gap of 0 010 to 0 020 inch will exist between the bearing cover plate and the bearing housing Page 9 3 Apply a small amount of lubricant to the flat face of the seal support 12 and slide it onto the connecting rod so that the flat face and radius of the support is against the seal 4 Grease the concave spherical surface of the rear thrust plate 11 and position thrust plate against the seal 13 with the lip on the outside diameter of the seal fitting the step on the back side of the thrust plate Note Some pumps have a sleeve installed on the drive shaft to receive any possible wear caused by the packing See fig 4 10 If the sleeve is used install at this time Refer to Section 4 48 Frame A Frame A tor detalls 4 29 Rotor Stator Assembly 1 Slide head ring 42 over rotor 40 contour to the rotor head The side of the head
41. ating with the gear joint shell The deflector cover does not seal fluid from entering the drive shaft it only shields debris from wrapping around the connecting rod 4 51 DISASSEMBLY ASSEMBLY A Moyno 2000 pump purchased from the factory and equipped with a fiber deflector needs no adjustments When service becomes necessary however and you must disassemble the pump follow these steps for dismantling the fiber deflector 1 Remove the inspection plate and gasket 2 Pull back the end of the deflector cover exposing the two machine screws holding the face ring to the support ring Note The two machine screws will be facing one of the two inspection plates 3 Loosen the machine screws and slide the face ring and deflector cover away from the gear joint shell 4 Disassemble the rest of the pump as described in this manual 5 After you completely reassemble the pump slide the face ring and deflector cover toward the gear joint shell until the rubber lip of the deflector cover contacts the disk on the gear joint 6 Tighten the two machine screws and fold the end of the deflector cover over the machine screws 7 Reassemble the inspection plate gasket and inspection plate 4 52 PARTS LIST Size Deflector Cover 0595 PF0595 0595 0595 0595 0595 SUPPORT RING DEFLECTOR GEAR JOINT SHELL COVER Figure 4 12 Fiber Deflector 4 53 FLUSH GLAND OPTION 4 54 GENERAL The fl
42. cannot be tolerated then a mechanical seal should be used 4 1 MAINTENANCE Note In this section the first reference to each pump part will be followed by a number or a letter in parentheses These numbers and letters are those used to identify the pump parts and hardware items in the fold out Exploded View Figure 4 8 4 2 GENERAL The Moyno 2000 pump has been designed for a minimum of maintenance the extent of which is routine adjustment and lubrication of packing The pump is one of the easiest to work on in that the main elements are very accessible and require few tools to disassemble 4 3 PACKING ADJUSTMENT Packing gland nuts should be evenly adjusted so they are little more than finger tight See fig 4 1 Over tightening the packing gland may result in premature packing failure and possible damage to the shaft and gland When packing is new frequent minor adjustments during the first few hours of operation are recommended in order to compress and seat each ring of packing evenly 1 Upon initial start up of the pump adjust the gland nuts for a leakage rate of 1 2 drops per second until the packing has seated and adjusted to the operating temperature approximately 10 15 minutes 2 If leakage is excessive after 15 minutes of operation tighten the gland nuts until a desired leakage rate is ob tained CAUTION Do not tighten until zero leakage is obtained Over tightening of the packing gland may resu
43. ction of rotation Reverse drive motor polarity fel Discharge pressure too high Open discharge valve reduce discharge pipe length remove obstruction increase pipe size Suction pipe leaks Tighten pipe connections lej joje Shaft packing leaks Tighten packing gland replace packing lubricate packing jejej Stator material stator ejej o lel Pump speed too high Reduce drive speed jojojo Liquid viscosity or specific gravity too high Measure and compare with specification olelelelele Packing too tight Loosen gland nuts 8 lubricate packing 11110111 el Bent drive shaft Replace drive shaft lejo Drive and pump misaligned Re align drive and pump 11101111 fel Flexible drive coupling worn Repair or replace coupling Drive shaft bearings worn Replace bearings Incorrect packing Change packing material 8412 81 11 211 8 Packing too loose Tighten gland nuts 8 lubricate Incorrect parts f pump has been rebuilt check to verify original parts used ele jelejelelele NOTE If further troubleshooting procedural information is needed please contact your authorized Moyno Pump distributor 2001 by Moyno Inc Moyno is a registered trademark of Moyno Inc Moyno Inc is a Unit of Robbins amp Myers Inc The Length Of Your Moyno Pump Warrant
44. e base plate should be mounted on a concrete foundation The foundation should be approximately 4 to 8 longer and wider than the base for which it is built See fig 2 1 Anchor bolts for the base plate should be located in the foundation Figure 2 1 Typical Foundation Example FOUNDATION DIMENSION BASE PLATE 100 TO 200mm BASE PLATE DIMENSION ANCHOR BOLTS BASE PLATE WASHER SHIM AS NECESSARY CONCRETE FOUNDATION tae he 225405 95 A ORT Check the base plate surface with a carpenter s level and place shims under the base plate at the places necessary to make it level Then check the pump driver shaft and the pump ports to ensure that they are level Complete base mounted units supplied by Moyno including pump and driver are leveled with respect to the base at the factory Shifting may occur during shipment The pump and driver should be realigned Care should be exercised to ensure that all components are level and mounted in a direct line 8 For maximum rigidity and lower noise levels the base plate should be grouted to the foundation after the anchor bolts have been evenly tightened A good grade of non shrink grout is recommended The spaces between the base plate and the foundation around the shims should also be filled with grout Allow the grout to dry according to manufacturer s instructions then fully tighten the anchor bolts 2 8 SHAFT ALIGNMENT Although the base
45. e of the thrust plate and fill the recess in the drive shaft head with grease 10 Place O ring 5 in the groove on drive shaft head 4 Align the keyways in the drive shaft head with the keys in the ring gear and insert the head into the drive shaft assembly Note If the threaded holes in the drive shaft do not align with the holes in the drive shaft head a strap wrench or pipe wrench may be used to turn the drive shaft slightly Page 11 11 Thread the six socket head screws E through the drive shaft head into the drive shaft Tighten them evenly until face of drive shaft head is tight against face of drive shaft Excess grease in the gear joint assembly will be purged from the holes in the drive shaft and drive shaft head Note If the standard socket head screws are not long enough initially to engage the threads in the drive shaft two longer screws may be used 180 degrees apart to pull the drive shaft head close enough to the drive shaft to engage the standard screws 12 After the six socket head screws E are secured and the grease has been purged from the assembly install the pipe plugs C in the drive shaft head and drive shaft Also install the locking set screw D in the drive shaft in the threaded hole nearest the bearing housing 13 If the stator was not previously tightened to the suction housing Section 4 31 step 5 it should be tightened at this time 4 33 Stator Support Discharge Assembly 1 Place
46. ed valve 3 3 START UP CAUTION DRY OPERATION IS HARMFUL TO THE PUMP Never allow the pump to operate with out liquid as dry operation will cause prema ture wear of the stator and possible damage The stator is lubricated by the liquid which is pumped 1 Before operating the pump for the first time fill it with liquid the drain plug hole on the suction housing may be used for filling If the liquid to be pumped is highly viscous dilute it before filling the pump The liquid fill up will lubricate the stator for the initial start up 2 Once the pump has been 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 3 In suction lift applications when water flush is not utilized it may be necessary to replace the zerk fittings at the stuffing box in suction housing with pipe plugs to prevent loss of prime due to air leakage 4 1 applicable turn on the water to the packing 5 Start pump 3 4 PACKING LEAKAGE A packed stuffing box is designed to control leakage not stop it completely Leakage is generally necessary to reduce friction and dissipate heat The amount of leakage necessary will depend on the fluid pumped the installation and pump speed and type Refer to Section 4 3 for packing adjustment Moyno 2000 pumps have been designed for minimum stuffing box leakage when properly maintained If leakage
47. embly of the drive end gear joint this dimension should be no less than that shown in column C and should not exceed the amount in column C by more than 1 8 inch Reposition rotor stator assembly in or out of suction housing as required to achieve the proper dimension 5 If the stator is firmly seated against stator gasket in suction housing recess and connecting rod extends beyond face of drive shaft by specified amount stator may be se cured to suction housing If the specified dimension cannot be maintained with stator firmly seated do not perform the following step 6 until the drive end gear joint is properly assembled 6 Align holes in clamp ring 36A with threaded holes suction housing and thread four hex head screws R with lockwashers through holes in clamp ring into threaded holes in suction housing Tighten hex head screws evenly 4 32 Drive End Gear Joint Assembly 1 Check to see that connecting rod extends beyond face of drive shaft by amount specified in column C of fig 4 7 See Section 4 31 step 4 2 Fit the gear joint seal 13 on the connecting rod 38 Push the seal firmly in place on the connecting rod so that the neck on the seal seats in the recess in the seal retainer component of the connecting rod 3 Apply a film of gear joint grease to the inside of the gear joint seal and to the flat face of the seal support 12 Slide the seal support 12 onto the connecting rod such that the flat face
48. ent plug C and set screw S from the gear joint shell 39 3 Remove six socket head screws T from head ring 42 and remove head ring and O ring 41 Slide connecting rod gear joint assembly off rotor head Remove gear joint keys 7 and primary thrust plate 6 from rotor 40 4 Slide gear joint shell 39 off gear ball connecting rod assembly Slide ring gear 8 off gear ball 10 5 Clamp connecting rod 38 in vice or hold with pipe wrench and remove lock nut 9 Remove gear ball 10 sec ondary thrust plate 11 seal support 12 and gear joint seal 13 from connecting rod Note It is recommended that each time the rotor end gear joint is disassembled the rotor head O ring 41 and gear joint seal 13 should be replaced 4 14 Drive Shaft and Bearings Removal Note If the space immediately in front of the pump is unob structed for a distance equal to the length of the drive shaft follow steps 1 through 3 1 Complete Sections 4 9 and 4 12 2 Remove six hex head screws A from bearing cover plate 2 Slide bearing cover plate 2 with radial grease seal 1 and O ring 3 off drive shaft 3 Pull drive shaft bearing assembly out of bearing housing taking steps to support the weight of the assembly as the bearings clear the housing Remove grease seal 19 from the bearing housing Note If the space in front of the pump is obstructed and the obstruction is not easily moveable follow steps 4 thr
49. fits against the seal 4 Apply a film of grease to the concave spherical surface of the secondary thrust plate 11 and slowly push the thrust plate into the drive shaft until it rests firmly against the seal 5 Apply a film of grease to the gear ball 10 splines and spherical surfaces and install gear ball on connecting rod counter bored end first end without splines Gear ball should slide freely on rod until it contacts shoulder on rod Install connecting rod lock nut 9 and tighten against gear ball While tightening lock nut prevent connecting rod from turning by carefully holding with pipe wrench or vise grips through inspection ports in suction housing 6 Apply liberal amount of grease to gear ball teeth and ring gear 8 teeth and slide ring gear into the drive shaft assembly Keyways in ring gear should be facing out and one of the keyways should be aligned with drilled and tapped holes in outside diameter of drive shaft 7 Place keys 7 in keyways of the ring gear A small amount of grease may be used to hold the keys in place The flat face of the ring gear should be approximately flush with the face of the drive shaft 8 Place primary thrust plate 6 in drive shaft head 4 aligning slot in outside diameter of thrust plate with pin in drive shaft head When the thrust plate is properly seated the face of the thrust plate should be flush with the face of the drive shaft head 9 Lubricate the spherical surfac
50. h ease 2 3 PIPING 2 4 Suction piping should be as short as possible Nor mally the suction line should be the same size as the pump suction however conditions such as high viscosity or flow velocities may dictate otherwise Long sweep 90 degree elbows or 45 degree elbows should be used instead of standard elbows Piping configurations which trap air should be avoided 2 5 Suction housing rotation to any position 360 about the centerline of the pump is possible To rotate loosen the hex head bolts holding the clamp ring to the bearing housing Remove the packing gland halves and the packing studs Loosen the stator support cap and rotate the suction housing stator and discharge flange together Replace the packing gland studs in the threaded hole provided CAUTION Rotating the suction flange by any other method may tear the stator gaskets causing a leak Once the gaskets have been com pressed it is virtually impossible to rotate any one of the two compressing surfaces without tearing the gasket 2 6 Discharge piping diameter should generally be as large as the pump ports unless fluid conditions indicate otherwise An easily removable section of piping one to two times longer than the connecting rod should be mated to the discharge port This will allow the stator to be removed without having to disassemble the complete pump 2 7 FOUNDATION Each unit should be mounted on a strong fabricated steel base plate Th
51. in the assembly will be purged from the vent hole while the socket head screws are tightened Tighten the setscrew S in the shell Move the free end of the connecting rod in a circular motion to assure that the joint is free and assembled properly This will also help to purge excess grease from the assembly 13 Install the stainless steel pipe plug C in the second hole in the shell and tighten End 18 0 E 0935 1560 K as EAS Figure 4 7 Gear Joint Installation 4 31 Rotor Stator to Drive End Assembly 1 If not already in place slip stator clamp rings 86 on both ends of stator 30 and install retaining rings 35 in grooves provided on both ends of stator 2 Place stator gasket 84 in recess in end of suction housing a On J335 model stator gasket 34 will be installed in recess in adapter housing 25B b On F012 5022 H036 and K115 models stator gasket 34 will fit recess in adapter flange 25A and adapter flange gasket 24A will fit recess in suction housing 3 Move the rotor stator connecting rod assembly in po sition and insert connecting rod through the suction housing and drive shaft Align stator with bore in suction housing and slide stator in place checking to insure that stator gasket 34 remains properly positioned 4 Check the dimension C between the end of the con necting rod and face of the drive shaft as shown in fig 4 7 For proper ass
52. ishes 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 bearing housing 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 fig 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 2000 pumps is clockwise when viewed from the driven end of the pump 1 5 Model Number The pump model number consists of three component parts Frame Designation Designation and a Trim Code A typical model number for example might 16065091 CDQ AAA as shown on the nameplate in fig 1 1 1 6 Frame Designation The Moyno 2000 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 seven or more characters in the frame MOYNO PROGRESSING CAVITY PUMPS ROTATION FRAME TYPE 1G065G1 CDQ OTRIM AAA MFG SERIAL AS 12345 1 BRANCH SERIAL DO NOT START OR RUN PUMP WHEN DRY MOYNO the Right Sclution U S A Figure 1 1 Typical nameplate showing rotation arr
53. l surface of the thrust plate 6 already installed in the rotor head Fill the recessed area in the rotor head with grease 8 Slide the gear joint shell 39 over the connecting rod and assembled gear joint components being careful to seat the outside diameter of the gear joint seal 13 in the end of the gear joint shell 39 The two tapped holes in the gear joint shell should be in line with one of the keyways in the ring gear 9 Place keys 7 in the keyways in the ring gear Check to insure the tapped holes in the side of the gear joint shell are aligned with one of the keyways 10 Align the keys in the ring gear with the keyways in the rotor head Slide assembled gear joint shell onto the rotor head checking to be sure the keys are properly engaged in the rotor head and ring gear The shallow hole in the rotor head should be aligned with the first threaded hole in the outside of the gear joint shell Thread the setscrew S into the threaded hole in the shell until light contact is made with the hole in the rotor head 11 Place O ring 41 into step in gear joint shell Align holes in head ring 42 with six threaded holes in end of gear joint shell and install stainless socket head screws T Tighten the six socket head screws evenly checking to in sure O ring 41 remains in place When tightened properly a small gap of a few thousandths of an inch may exist be tween the shell 39 and head ring 42 12 Excess grease
54. lantern rings are required only the number of packing rings listed in the above table If the gland is operated this way pipe plugs should be installed in the 1 8 inch NPT holes in the stuffing box e For applications involving abrasive fluids that can be diluted somewhat with flush water it is recommended that you equip the stuffing box with lantern rings and install a water flush line in the 1 8 inch NPT hole Excess water spilling into the gland can be plumbed to the drain Install a pipe plug instead of a water supply line in the flush gland inlet Page 27 Having determined the best alternative for your application install all hardware leaving the flush gland drain unconnected for now Packing gland nuts should be evenly adjusted so they are a little more than finger tight Overtightening the packing may result in premature packing failure and possible damage to the drive shaft 1 Start the pump and water flush the stuffing box if applic able do not start the water flush in the gland at this point 2 Adjust the gland nuts until you obtain a leakage rate of 1 2 drops per second The flush gland drain must be discon nected to adjust the rate 3 Allow the pump to run checking the leakage rate every 15 minutes If leakage becomes excessive tighten the gland nuts until the leakage amount is acceptable CAUTION Do not tighten the gland nuts to the point of zero leakage from the stuffing box 4 Once the packing has sea
55. lt in accelerated wear on the packing and damage to the shaft In those situations where no packing leakage can be tolerated consult your Moyno Authorized Service Representative PACKING GLAND PACKING lt SES SER 22 LANTERN RING MEDI W NERS RZ ZZ Figure 4 1 Cross Section of Stuffing Box 4 4 PACKING REPLACEMENT When leakage can no longer be regulated by tightening the gland nuts remove and replace the packing Replace as follows 1 Remove packing gland nuts F and slide gland 21 and slinger ring 20 back along drive shaft 14 2 Remove packing gland studs 3 Use a pair of packing extractors Figure 4 2 to remove four packing rings 22 lantern ring halves 23 and two additional packing rings 22 Figure 4 2 Packing Removal Tool lt gt 3 Inspect surface of drive shaft for wear or grooves shaft is worn through the chrome plating into the base metal or is badly scored or grooved it should be replaced 4 If drive shaft is not worn install two rings of packing the lantern ring halves and four more rings of packing lubrica ting them before installation with a good grade of packing grease Be sure to stagger the packing ring joints at 90 increments See Section 4 26 CAUTION Always use a proper packing tamper tool to install packing Do not use a pointed or sharp tool as damage to the packing material or drive shaft could resul
56. lush systems are to be used do not use grease A small amount of light oil is recommended 4 See drive manufacturer s instructions for motor and or drive storage Page 12 5 See OPERATION Sections 3 1 through 3 4 before startup Be sure all lubricants are in good condition 4 38 Long Term Storage If pump is to be in storage for more than 6 months perform the above short term storage procedures plus the following 1 Occasionally rotate the pump manually a few revolu tions to avoid a set condition of rotor in stator elastomer This will prevent hard starting and excessive torque require ments when pump is again put into operation 2 Apply rust inhibitor to all unpainted cast iron machined carbon steel surfaces 3 Remove drive belts if applicable 4 39 PACKING SPECIFICATION Standard packing on all Moyno 2000 pumps consists of braided PTFE fibers impregnated with ultra fine graphite Optional types of packing are available for food high temperature and other types of service Consult your nearest Moyno representative 4 40 VARIATIONS OF STANDARD PARTS The following are variations available for modifying pumps to meet specialized pumping conditions If the trim code of your pump is other than AAA 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 The three character trim c
57. m the stator 30 It may be necessary to use a chain or sling with a lifting device Anchor discharge flange 37 securely to the floor before lifting Method 4 Hold stator 30 with pipe or strap wrench and turn drive shaft had 4 clockwise to unscrew stator 30 from rotor 40 5 Remove discharge flange by unbolting from stator clamp ring 36B and remove stator gasket 34 Remove stator retaining ring 35 and stator clamp ring from stator 30 6 Check rotor 40 and stator 30 for wear See Sections 4 21 and 4 22 for instructions 4 12 Drive End Gear Joint Removal 1 Complete Section 4 9 2 Remove drive coupling or V belts and pulley from drive shaft head 4 3 Remove vent plugs C from drive shaft head 4 and drive shaft 14 Remove set screw D from drive shaft 14 Remove six socket head screws E from drive shaft head 4 and remove drive shaft head Remove primary thrust plate 6 from drive shaft head and remove two keys 7 4 Remove lock nut 9 from end of connecting rod 38 Remove ring gear 8 gear ball 10 secondary thrust plate 11 seal support 12 and gear joint seal 13 Note It is recommended that each time the drive end gear joint is disassembled the drive shaft O ring 5 and gear joint seal 13 should be replaced 4 13 Rotor and Connecting Rod Removal 1 Complete Sections 4 9 4 11 and 4 12 2 Pull the rotor connecting rod assembly from the pump Remove the v
58. ode is designed as follows The first character identifies any sealing variations the second character identifies any internal variations and the third character identifies any rotor variations Sealing Variation Internal Variation A A A Rotor Variation xum 02 The trim code AAA represents a pump with standard fea tures Deviations from standard are to be indicated by changing the appropriate character from the choices listed When two or more letters are combined dashes are used to INTERNAL VARIATIONS A Standard plated shaft Non plated shaft Solid drive shaft configuration Extension tube with extended auger Extended drive shaft for back stop or large pulley Ceramic coated drive shaft Tungsten carbide coated drive shaft Chromium carbide coated drive shaft Fiber deflector S Shaft sleeve X Special to application xQ Ti ou ROTOR VARIATIONS A Standard size with chrome plating B Non plated no plating C Standard undersize E Standard oversize G Ceramic coating K Tungsten carbide coating M Chromium carbide coating X Special to application 4 41 Rotors identified on parts listing are standard size with hard chrome plated surface Other variations of rotor size and finish may be ordered by selecting the standard rotor part number and changing the last digit of the rotor number as follows 2 Standard size non plated 3 Under
59. ough 6 4 Complete Sections 4 10 and 4 11 and pull the rotor connecting rod assembly from the pump 5 Remove the four cap screws 0 from the clamp ring 28 and the four cap screws fastening the bearing Housing 26 to the base Slide the bearing housing shaft assembly out of the suction housing until the quill clears the stuffing box Assembly may now be turned or removed to an area where sufficient space is available to permit removal of the shaft bearing assembly Note Some pumps have a sleeve installed on the drive shaft to receive any possible wear caused by the packings See fig 4 10 To remove sleeve refer to Section 4 47 CAUTION The bearings are pressed on the shaft during assembly Care must be taken during disassembly to avoid damaging the bearings or shaft 6 Remove bearing lock screw 17 from bearing nut 18 Using suitable spanner wrench or soft punch and hammer thread lock nut off drive shaft Do not use a pipe wrench to remove the lock nut 7 Remove both halves of bearing spacer 16 from shaft and using suitable bearing press and adapters press bear ings off shaft 4 15 CLEANING Clean all parts in a suitable cleaning solvent being careful to observe all safety precautions regarding the use of solvent 4 16 INSPECTION 4 17 Bearings After cleaning rotate bearings very slowly under hand pressure to feel for smoothness and even action Never spin a dry bearing Check for cracks galling
60. ousing 29 and install retaining ring 27 in groove on suction housing 2 Slide turned diameter of suction housing into bore on end of bearing housing 26 Align holes in clamp ring 28 with four threaded holes in bearing housing 26 and thread four hex head screws 0 with lock washers into threaded holes Tighten finger tight 3 Rotate suction flange to desired position if not already fastened to piping and tighten four hex head screws 0 Note Refer to Torque Guidelines Chart page 12 for the proper torque requirement for all threaded fasteners 4 28 Bearing Drive Shaft Assembly 1 Bearings must be pressed on the shaft in the following sequence Larger units G drive end and larger require heating of the bearings to 250 F before assembly a Press bearing cone on shaft 14 making sure rollers face in proper direction to receive cup step b Cone should be pressed firmly against shoulder on shaft b Place cup on rollers c Place bearing spacer 16 halves on cup d Place second cup on spacers e Press second bearing cone on shaft with rollers fac ing seat in cup Cone should be pressed on until face of cone is flush or even with shoulder on shaft CAUTION Do not press second cone past shoulder on shaft 2 Thread bearing nut 18 on shaft 14 and tighten until it rests against the shoulder on the drive shaft Install brass tip Set screw 17 in bearing nut and tighten Note The tapered bearing
61. ow model and manufacturing serial numbers designation describe the particular combination of drive end and pump elements as well as other construction details of your pump The first character in the frame designation always a number indicates the number of stages of the pumping elements The second character is always a letter E through K and indicates the drive end size The third fourth and fifth characters are numbers indicating the theoretical capability of the pumping elements per 100 revolutions on water Sometimes the fifth letter is followed by the letter which denotes that the pumping element is our Ultra Pro 23 geometry The sixth character represents the type of universal joint utilized The letter G indicates a gear type joint Other configurations may be indicated by the letters P or F The seventh character a number indicates the type of suction housing Flanged suction port pumps are designated by the numeral 1 open throat pumps by the numeral 2 and open throat pumps with a bridge breaker option by the numeral 3 1 7 Designation Following the Frame Designation is the Type Designation a series of three letters describing the materials from which the pump is constructed Page 2 The first letter identifies the material of the suction housing C Cast Iron E Carpenter 20 Stainless Steel H Hastelloy C M Monel S 316 Stainless Steel
62. s see fig 4 2 Use two extractors simultaneously on opposite sides of each ring Pull evenly 5 Remove lantern rings 23 in similar fashion Twist split rings to remove from shaft 6 Remove additional packing rings 4 11 Stator Removal 1 Complete Section 4 9 2 Remove section of discharge pipe attached to dis charge flange 37 3 Remove top half of stator support 31 4 Unbolt stator clamp ring 86A from suction housing 29 Pull stator off rotor see note below Remove stator gasket 34 Use a screwdriver tip to carefully remove stator retaining ring 35 See fig 4 3 Remove stator clamp ring 36 from stator 30 Figure 4 3 Typical Retaining Ring Removal Page 6 NOTE On multiple stage pumps or when cleaning checking or changing stator 30 rotor 40 and or gear joint assembly one of the following procedures is suggested for removing the stator Method 1 Utilize Moyno s Hydraulic Stator Removal Device SRD See separate SRD service manual or contact_the local Moyno distributor for further information on this new product Method 2 Use winch type device anchored directly opposite stator end Attach cable to discharge flange 37 to pull stator 30 off rotor 40 Method 3 Remove stator 30 rotor 40 and connecting rod 38 as a single unit See Section 4 13 Place the stator 30 in an upright position on the discharge flange 37 Remove rotor 40 and connecting rod 38 fro
63. s are designed such that when properly installed there may be a very slight end play in the bearings bearing spacer halves may slip freely out of place or they may have a slight pre load bearing spacer halves held tightly in place and bearings do not turn freely 3 Remove bearing spacer halves 16 Thoroughly pack lubricant around rollers and on bearing races Install one half of bearing spacer Fill area between bearings half full of lubricant and install other half of bearing spacer Note Assuming the bearings are not too hot an alternate method of lubricating bearings is as follows Pack the rollers of the first cone immediately after it is pressed on shaft Lubricate race of first cup before it is installed Place bearing spacer halves in place and fill it full of lubricant Lubricate race of second bearing cup and place on spacer Pack rollers of second cone with lubricant and press on shaft until flush with shoulder Note If too much grease is packed into the bearings during assembly it may seep from the grease seals during the first few hours of operation until the proper lubri cant level is achieved This lubricant should be wiped from the seal area when the pump is not operating to prevent contaminants from collecting in the seal area 4 Install light press grease lip seals 1 and 19 into bearing cover plate 2 and bearing housing 26 with Locktite The lip of the radial grease seal 1 should be facing outw
64. size chrome plated 4 Undersize non plated 5 Oversize chrome plated Do not change rotor sizes without consulting your local Moyno Sales Office These variations are used for certain specialized pumping conditions only 4 42 Drive Shafts shown have hard chrome plating on the packing wear area If non plated drive shafts are required select the standard part number and change the last digit to next higher number example 261 to PE0262 If the optional shaft sleeve is used refer to Table 4 13 and 4 14 for appropriate part numbers TORQUE GUIDELINES CHART Separate the three areas of the trim code for clarity SEALING VARIATIONS Stainless Steel Bolts Carbon Steel Bolts Sie Max Torque Sie Max Torque A BRAIDED TEFLON amp GRAPHITE PACKING Black Standard to all lines except Quick Disassembly pumps Optional on Quick Disassembly pumps C BRAIDED TEFLON PACKING White Optional packing on all lines D DOUBLE MECHANICAL SEAL Optional on all lines Not offered on 2 L frame F BRAIDED TEFLON FOOD GRADE PACKING White Standard on all Quick Disassembly pumps Optional on all other lines G 100 GRAPHITE PACKING Gray Optional to all lines H FLUSH PACKING GLAND S SINGLE MECHANICAL SEAL Optional on all lines W WATER FLUSH Optional on all lines X Special to application NO 10 24 Ib 1 4 20 5 16 18 3 8 16 1 2 13 5 16 18 10 ft Ib 3 8 16 1 2 13
65. t To assure proper shaft lubrication never use one piece spiral wrap packing 5 Replace packing gland 21 and secure with packing gland nuts See fig 4 1 6 Adjust packing per Section 4 3 4 5 LUBRICATION 4 6 Bearings The bearings are lubricated at the factory and will only need to be re lubricated when the shaft bearing assembly is removed from the pump 4 7 Gear Joints Both gear joints are packed with lubri cant during assembly and will only need to be re lubricated when gear joints are disassembled 4 8 DISASSEMBLY Note The following instructions cover ONE procedure for disassembling all pump components Major pump components can be disassembled in various ways since specific installation location limitations will determine method of component removal 4 9 Disconnect Pump 1 Flush the pump preferably with clean water to remove the pumpage from the unit Page 5 2 Shut off pump 3 Close suction and discharge valves 4 Turn off flush water to packing or mechanical seal if used 5 Disconnect power source 6 Drain any fluid in pump by removing the drain plug or inspection plate 7 Remove inspection plate 32 and gasket 33 4 10 Packing Removal 1 Shut off pump 2 Complete Section 4 9 steps 3 6 3 Remove gland adjustment nuts F gland studs H and gland halves 21 from stuffing box 4 Remove packing rings 22 This is best done by using flexible packing extractor
66. t the packing quantity guidelines 6 Wipe a small amount of grease in the groove of the flush gland halves 7 Work the split lip seal into the groove of one of the gland halves 8 Position the split such that it is away from the gland allowing the assembly to be placed around the drive shaft The lip of the seal should face away from the pump s bearings 9 Work the lip seal into the groove of the remaining gland half PACKING QUANTITY GUIDELINES No of Packing Rings Without Lantern Ring Ring 6 9 Drive End 10 With the seal in position and the gland halves held together install the two stainless steel cap screws 11 Install the gland studs 12 Slide the gland assembly onto the gland studs finger tight 13 Thread the appropriate hex bushing depending on flush gland inlet size into the flush gland 14 Thread the pressure regulator and pressure gauge assembly into the hex bushing Note The pressure regulator will reduce inlet water to below 8 psig protecting the flush gland lip seal Failure to utilize the pressure regulator may result in premature pump failure 4 56 OPERATION A flushable packing gland can be operated in one of two ways e f the process fluid is relatively clean non abrasive and cannot be diluted by water flushing allow it to leak along the shaft to provide both lubrication and heat dissipation The leakage will spill into the gland and be flushed to the drain No
67. ted and the leakage rate has stabilized the flush gland drain can be connected and flush water can be run into the top side of the gland Do not place a throttling valve on the drain side of the flush gland Do not produce back pressure by any other way Back pressure is not necessary and is detrimental to the function of the gland 5 Adjust flush water flow rate to an acceptable rate Page 28 4 57 STANDARD HARDWARE Drive End Ref No Description Oty E F G H J K Hex Head Screw 2 1 20 x 2 Lg 20 2710 19 18 x 214 Lg s 16 x 2 3 2 Lg s 16x21 2 Lg 1 13 x 31 2 Lg Note All screws are 18 8 stainless steel BEARING SIDE Pressure Gauge 0 15 PSI Pressure Regulator 0 8 PSIG 75 NPT x 25 NPT or 50 NPT x 25 NPT SUCTION SIDE Note Lip seal is cutaway for illustrative purposes Figure 4 13 Flush Gland 4 58 PARTS LIST With Shaft Sleeve Without Shaft Sleeve Drive End Gland Assembly Lip Seal Flush Assembly Gland Assembly Lip Seal Flush Assembly Size Ref No 1 Ref No 2 Ref No 3 Ref No 1 Ref No 2 Ref No 3 E PEO44D PF0591 PE043D PE0591 F 44 PG0591 PF043D PF0591 G PG044D PH0591 PG043D PG0591 H PH044D PH0592 PERONI PH043D 591 200 PJ044D PK0591 all sizes PJ043D PJ0591 all sizes K PK044D PK0592 PK043D PK0591 Page 29 4 59 TROUBLESHOOTING CHART PUMP PROBLEMS Pump
68. ushable packing gland allows packing leakage to be conveniently flushed away from the pump providing a clean safe environment and preventing potential damage to seals and bearings The gland is used in many waste treatment and paper industry applications where process fluid leakage past compression packing and settling around the pump unit cannot be tolerated Compression packing is designed to permit a controlled leakage of process or flush fluid not to stop it completely Leakage is necessary to reduce shaft friction and dissipate heat The flushable gland has inlet and outlet connections that can be plumbed to a flush medium supply and flush medium drain As packing leakage enters the gland it is flushed away to the drain The flushable packing gland is available for Moyno 2000 pumps both in the G1 flanged models and G2 open throat models It can be installed on pumps with or without shaft sleeves 4 55 INSTALLATION When retrofitting a pump that already has a standard gland follow these steps 1 Remove the original packing gland halves 2 Remove the packing and lantern rings 3 Remove the gland studs 4 Clean the surfaces of the drive shaft and stuffing box 5 Install a new set of packing rings See the following table for the proper number of packing rings for your pump size NOTE Standard packing set includes 6 rings of packing If lantern ring is not used 2 sets of standard packing are needed to mee
69. y For FREE For your free pump warranty extension choose from one of the three options below 1 e Go to www moyno com and fill out the registration form online 2 Mail this form by placing it in an envelope and sending it to Moyno Inc 3 Fax this form to 937 327 3177 Attn Tish Wilson P O Box 960 Springfield OH 45501 0960 U S A Thank YOu for choosing a Moyno Pump Please take the time to complete this warranty registration form Upon receipt of your form your standard limited warranty on defective material and workmanship will be extended to twice the standard period of time at no additional cost to you We appreciate your business and look forward to serving you in the future CERTIFICATE No 101442 MOYNO Always the Right Solution Always Insist on Genuine Moyno Replacement Parts Moyno Pump Warranty Registration Pump Model Pump Serial Purchased From Date Purchased Your Name Your Title Your Company Name Address City State Province Zip Code Phone Number Fax Number E mail Application for Which This Pump Was Purchased Flow Rate Material Operating Speed Viscosity Hours Operated per Day Discharge Pressure Continuous Suction Pressure Percent of Solids Particle Size How Did You First Hear of Moyno Pumps L Advertisement Distributor Salesperson 0 Postcard Trade Show

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