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Pentair myers RO-23, Installation And Service Manual, Page: 1 / 60

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Pentair myers RO-23 Installation And Service Manual Download Page 1

NOTE! To the installer: Please make sure you provide this manual to the owner of the equip ment or to the responsible 

party who maintains the system.

MODELS  

MA-15M, MA-15H, MA-25L, MA-25M, MA-40L, MA-40M,

SC-30, SC-30H, SC-45L, SC-45, SC-45H, SC-65L, SC-65, SC-65H,

RO-23, RO-38, RO-64

TRIPLEX PUMPS

INSTALLATION AND SERVICE MANUAL

Part # AP-03-102  |  © 2014 Pentair Ltd.  |  01/14/14 

Summary of Contents for myers RO-23

Page 1: ...f the equip ment or to the responsible party who maintains the system MODELS MA 15M MA 15H MA 25L MA 25M MA 40L MA 40M SC 30 SC 30H SC 45L SC 45 SC 45H SC 65L SC 65 SC 65H RO 23 RO 38 RO 64 TRIPLEX PU...

Page 2: ...27 28 Installing Wrist Pin Bushings 28 Pinning the Crosshead 28 29 Order of Assembly 29 Precision Crankpin Crankthrow Bearings 29 Wiper Box Assembly 29 General 29 Poly Pak Seal 29 30 Mechanical Oil S...

Page 3: ...ressure 3 500 psi Hydrostatic Test 5 250 psi Discharge Connection Size 1 NPTF Suction Connection Size 2 NPTF Available Liquid End Materials ASTM Nickel Aluminum Bronze Forged Steel Block Ductile Iron...

Page 4: ...At 450 rpm 150 fpm 112 fpm Minimum Life Expectancy Main Bearings L10 60 000 hr Liquid End Plunger Size Range Diameter 3 4 Maximum Continuous Working Pressure 5 000 psi Hydrostatic Test 7 500 psi Disc...

Page 5: ...si Hydrostatic Test 1184 psi Discharge Connection Size 1 1 2 NPTF Suction Connection Size 2 1 2 NPTF Available Liquid End Materials ASTM Ductile Iron Carbon Steel A536 80 55 06 A516 Gr 70 or 105 MA 25...

Page 6: ...Bronze Carbon Steel Block Ductile Iron Stainless Steel Block B148 C955 A516 Grade 70 A536 80 55 06 Various Grades MA 25M ENGINEERING DATA Liquid End Continued Plunger Type Rokide Stainless Steel Chro...

Page 7: ...M Ductile Iron Steel Stainless Steel A536 80 55 06 Forged A105 Forged 2205 Duplx MA 40L ENGINEERING DATA Liquid End Continued Plunger Type Rokide Stainless Steel Chromium Oxide Coated 316 S S Stuffing...

Page 8: ...Aluminum Bronze Forged Steel Block Ductile Iron Stainless Steel Block B148 C955 A105 A536 80 55 06 Various Grades MA 40M ENGINEERING DATA Liquid End Continued Plunger Type Rokide Stainless Steel Chro...

Page 9: ...0 000 hr Liquid End Plunger Size Range Diameter 1 5 8 thru 1 1 4 Maximum Continuous Working Pressure 3 500 psi Hydrostatic Test 5 250 psi Discharge Connection Size 1 NPTF Suction Connection Size 2 NPT...

Page 10: ...gs L10 10 000 hr Liquid End Plunger Size Range Diameter 1 1 8 thru 7 8 Maximum Continuous Working Pressure 5 000 psi Hydrostatic Test 7 500 psi Discharge Connection Size 1 NPTF Suction Connection Size...

Page 11: ...inuous Working Pressure 1 683 psi Hydrostatic Test 2 500 psi Discharge Connection Size 1 1 2 NPTF Suction Connection Size 2 1 2 NPTF Available Liquid End Materials ASTM Ductile Iron Carbon Steel A536...

Page 12: ...ection Size 1 1 4 NPTF Suction Connection Size 2 NPTF Available Liquid End Materials ASTM Ductile Iron A536 80 55 06 SC 45 ENGINEERING DATA Liquid End Continued Plunger Type Rokide Stainless Steel Chr...

Page 13: ...nger Size Range Diameter 1 3 8 thru 1 1 8 Maximum Continuous Working Pressure 5 000 psi Hydrostatic Test 7 500 psi Discharge Connection Size 1 NPTF Suction Connection Size 1 1 2 NPTF Available Liquid...

Page 14: ...le Iron A536 80 55 06 SC 65L ENGINEERING DATA Liquid End Continued Plunger Type Rokide Stainless Steel Chromium Oxide Coated 416 S S Stuffing Boxes Field Removable and Replaceable Stainless Steel Hard...

Page 15: ...uctile Iron A536 80 55 06 SC 65 ENGINEERING DATA Liquid End Continued Plunger Type Rokide Stainless Steel Chromium Oxide Coated 416 S S Stuffing Boxes Field Removable and Replaceable Stainless Steel H...

Page 16: ...r Size Range Diameter 1 5 8 thru 1 1 4 Maximum Continuous Working Pressure 5 000 psi Hydrostatic Test 6 000 psi Discharge Connection Size 1 NPTF Suction Connection Size 1 1 2 NPTF Available Liquid End...

Page 17: ...us Working Pressure 2 448 psi Hydrostatic Test 3 750 psi Discharge Connection Size 1 NPTF Suction Connection Size 2 NPTF Available Liquid End Materials ASTM Nickel Aluminum Bronze Stainless Steel Bloc...

Page 18: ...Hydrostatic Test 3 750 psi Discharge Connection Size 1 1 4 NPTF Suction Connection Size 2 NPTF Available Liquid End Materials ASTM Nickel Aluminum Bronze Stainless Steel Block Stainless Steel Block B1...

Page 19: ...End Materials ASTM Nickel Aluminum Bronze Stainless Steel Block B148 C955 Various Grades RO 64 ENGINEERING DATA Liquid End Continued Plunger Type Rokide Stainless Steel Chromium Oxide Coated 416 S S S...

Page 20: ...5 1 4 6 1 2 D4 9 3 8 7 5 8 10 15 16 8 3 4 6 11 16 7 3 4 7 5 8 8 3 4 D5 1 3 8 1 1 2 1 1 4 1 3 8 1 1 2 1 1 4 1 8 2 7 8 1 3 8 D Discharge Connections 1 NPTF 1 NPTF 1 1 2 NPTF 1 1 4 NPTF 2 NPT 1 1 2 NPTF...

Page 21: ...ATION OIL LEVEL DIPSTICK A3 A2 A1 F7 F6 F1 F2 F4 F10 F11 F9 F3 PUMP FOUNDATION PLAN CRANKSHAFT F5 DIA HOLE 4 PLACES F8 TYP SUCTION CONNECTION D1 D2 NOTE REQUIRED DIRECTION OF ROTATION D3 D5 SUCTION CO...

Page 22: ...e pump to provide ample access to fluid end power end and associated drive elements Do not expect good maintenance to result if the pump is positioned on muddy terrain or in a dirty cramped dimly ligh...

Page 23: ...iquid Thus for a given pump acceleration head effects may be reduced by the use of the shortest possible suction line sized to reduce liquid velocity to a very low speed This is often more economi cal...

Page 24: ...valve line provides NO protection to either the pump or operating personnel The ability of a reciprocating pump to be self priming depends on the ratio of the swept displaced volume in the cylinder t...

Page 25: ...ED SUCTION PULSATION DAMPENER IF USED DISCHARGE LINE SEE NOTE 7 FULL OPENING DISCHARGE LINE VALVE SWING CHECK VALVE WITH FULL OPENING SEAT PRESSURE RELIEF VALVE AND COLD WEATHER DRAIN SEE NOTE 9 CENTE...

Page 26: ...drive becomes unserviceable replace ALL belts not just the broken or cracked belts Do not operate belts on sheaves having worn rusted greasy or broken grooves Shut off power to driver before servicin...

Page 27: ...etainer Insert two of six hex head cap screws 180 apart and tighten alternately until the bearing cup is seated Place a magnetic base indicator on the exposed end of the crankshaft with indicator spin...

Page 28: ...Bore 0 8145 0 8150 New Pin O D 1 0640 1 0635 Installed Bushing Bore 1 0645 1 0650 New Pin O D 1 3140 1 3135 Installed Bushing Bore 1 3145 1 3155 MA 15M MA 25L MA 40L MA 15H MA 25M MA 40M SC 30 SC 45...

Page 29: ...or sharp cor ners which pre vent the per fect fitting of these precision bearings Using a torque wrench tighten cap bolts as follows Thread Size 1 4 20UNC Tightening Torque 11 Ft Lb Thread Size 5 16 1...

Page 30: ...ring on the O D of the wiper box With extension rod inserted through the wiper box seals thread the tapered threads must be clean into the tapered crosshead female threads Firmly tighten applying wre...

Page 31: ...itial gland tightening should be 2 to 2 1 4 turns past hand tight If there is a grease fitting in the stuffing box remove it Use a 1 8 pipe plug and plug the hole CAUTION Make sure the plug does not p...

Page 32: ...and gyp tending to build up on the plungers in produced water applications For this service Rock Drill Lubricant is a popular and effective packing lubricant Plungers in CO2 ethane or other very cold...

Page 33: ...er head retainer plate and 8 cap screws Torque in an even manner as shown on previous page DISC VALVE SYSTEMS AND ABRASION RESISTANT GENERAL Myers Aplex Series has developed a unique setting puller sy...

Page 34: ...e on to the threaded valve seat with cage setting tool INSTALLING DISC SPRING DISC VALVES AND STEM Myers Aplex Series offers discs of Delrin acetal resin of 17 4PH S S hardened and ground and of titan...

Page 35: ...from the pump by striking the wing nut with a heavy hammer A hydraulic ram may also be used Stand clear of the pump when applying heavy tonnage as the entire assembly will jump violently upward when t...

Page 36: ...lean or remove Relief bypass pressure valves leaking Repair Suction and or discharge piping vibrates or pounds Piping too small and or too long Increase size and decrease length Use booster pump Use s...

Page 37: ...uently Many times plungers are replaced and bushings ignored Plunger misalignment Realign Plungers must operate concentrically in stuffing box Wear of liquid end parts Abrasive or corrosive action of...

Page 38: ...Pak Ring 145 034114 999 21 3 Oil Seal 145 034138 999 22 3 O Ring 110 000229 201 11 13 14 15 12 17 19 1 16 20 22 18 21 2 3 4 5 6 7 10 8 9 11 13 14 15 12 17 19 1 16 20 22 18 21 2 3 4 5 6 7 10 8 9 Power...

Page 39: ...273 20 3 Poly Pak Ring 145 100112 999 21 3 Oil Seal 145 100158 999 22 3 O Ring 001500331 Power Frame Assembly Connecting Rod Crosshead Wiper Box Assembly 11 13 14 15 12 17 19 1 16 20 22 18 21 2 3 4 5...

Page 40: ...14178 999 21 3 Oil Seal 145 114206 999 22 3 O Ring 001500121 11 13 14 15 12 17 19 1 16 20 22 18 21 2 3 4 5 6 7 10 8 9 11 13 14 15 12 17 19 1 16 20 22 18 21 2 3 4 5 6 7 10 8 9 Power Frame Assembly Conn...

Page 41: ...038212 454 05454A007 15 3 Crankpin Bearing Pair 7203 0160 00K 16 3 Wrist Pin 7203 0116 00A 17 3 Crosshead 7203 0105 00C 18 3 Wiper Box 7203 0108 00C 19 6 1 2 x 1 1 2 Long Hex Head Cap Screw 100 012112...

Page 42: ...200 4 1 5 6 7 10 2 3 9 8 9 4 1 5 6 7 8 11 2 3 13 10 12 Crankshaft Assembly 1 3 4 Stroke Bearingless Hydraulic Motor SC 30 SC 30H Item Quantity Description Part Number 1 10 1 1 Crankshaft Spline Adapte...

Page 43: ...Pilot Diameter 7206 0007 50B 7206 0206 50A 9 1 Frame Plug 7206 0064 00A 10 1 O Ring 110 000238 200 Crankshaft Assembly 2 1 4 Stroke Right and Left Hand Drive Right Hand Shown 4 1 5 6 7 10 2 3 9 8 SC...

Page 44: ...A 14 1 O Ring 110 000155 200 9 4 1 5 6 7 8 11 2 3 14 13 10 12 5 6 8 9 10 4 1 2 3 7 12 17 15 14 16 11 13 Crankshaft Assembly 2 1 4 Stroke Auburn Gear 6 Kit SC 45 SC 45H Item Quantity Description Part N...

Page 45: ...200 Crankshaft Assembly 2 3 4 Stroke Right Hand Drive 4 1 5 6 7 10 2 3 9 8 SC 65L SC 65 SC 65H Item Quantity Description Part Number 1 2 1 1 Crankshaft Assembly includes items 1 2 Crankshaft 2 3 4 Str...

Page 46: ...Description R H Drive Part Number L H Drive Part Number 1 2 1 1 Crankshaft Bearingless Hyd Motor Spline Adapter 7203 0365 00B 7203 0364 00A 7203 0432 00B 7203 0431 00A 3 4 2 2 Crankshaft Kit includes...

Page 47: ...100 516314 454 15 6 5 16 Washer Stat O Seal 156 516062 999 156 516062 999 16 1 Auburn Gear 6 Kit 3 75 1 Optional Ratios Optional Ratios 15 14 5 12 11 9 10 13 7 16 8 12 1 3 2 4 12 6 Crankshaft Assembl...

Page 48: ...Screw x 1 1 4 Long 100 038114 273 5 1 Valve Cover 7206 0284 00B 6 2 Retainer Plate Cylinder Head 7206 0309 00B 7 3 Fluid Seal Nitrile Rubber 7203 0118 00A 8 3 O Ring 335 110 000335 320 9 8 5 8 NC Hex...

Page 49: ...ad Cap Screw x 1 1 4 Long 100 012114 273 7 1 Retainer Plate Valve Cover 7206 0309 00B 8 1 Retainer Plate Cylinder Head 7206 0019 00B 9 3 Fluid Seal Nitrile Rubber 7203 0118 00A 10 3 Fluid Seal Nitrile...

Page 50: ...Long 271 078234 271 3 6 Valve Cover Cylinder Head Plug 7203 0119 20A 4 6 1 2 NC Hex Head Cap Screw x 1 1 4 Long 100 012114 273 5 2 Retainer Plate Valve Cover Cylinder Head 7203 0110 00B 6 6 Fluid Sea...

Page 51: ...End Consult Factory 2 2 5 8 NC Socket Head Cap Screw x 4 1 4 Long 271 058414 271 3 6 Valve Cover Cylinder Head Plug 7207 0014 00A 4 6 5 16 NC Hex Head Cap Screw x 7 8 Long 100 516078 273 5 2 Retainer...

Page 52: ...ap Screw x 5 Long 100 034500 273 3 3 Valve Cover Cylinder Head Plug 7206 0018 00A 4 3 3 8 NC Hex Head Cap Screw x 1 1 4 Long 100 038114 273 5 2 Retainer Plate Valve Cover 7206 0091 00B 6 3 Fluid Seal...

Page 53: ...3 3 Valve Cover Cylinder Head Plug 7203 0119 00A 4 6 1 2 NC Hex Head Cap Screw x 1 1 2 Long 100 012112 273 5 1 Retainer Plate Valve Cover Cylinder Head 7203 0187 00B 6 3 Fluid Seal Nitrile Rubber 720...

Page 54: ...unger Diameter Plunger Chrome Oxide 1 Baffle 2 Stuffing Box Seal Nitrile Rubber 3 Stuffing Box Steel 4 Gland Steel 5 1 5 8 7207 0042 13B 7207 0015 00A 7207 0022 00A 7207 0039 00A 7207 0038 00A 1 1 2 7...

Page 55: ...5 00A 149 014058 999 110 000320 201 7206 0028 01A 7206 0028 00A 7206 0014 00A Qty 3 per pump ea RO pumps do not use steel NOTE 1 and 7 8 require a separate extension rod 7206 0024 00A For both Stuffin...

Page 56: ...tuffing Box Steel 5 Gland Nut Steel 6 1 5 8 7203 0113 13A 7203 0117 00A 149 014058 999 7203 0118 00A 7203 0133 00A 7202 0179 00B 1 1 2 7203 0113 12B 7203 0117 00A 149 014058 999 7203 0118 00A 7203 013...

Page 57: ...10 000024 218 7 1 Socket Head Cap Screw 16654A009 8 1 Fluid Seal 7207 0022 00A 9 1 Baffle Plate 7207 0015 00A 1 2 4 7 5 8 3 6 9 Piston Assembly 2 1 4 Kevlar and Chrome Oxide SC 45L Item Quantity Descr...

Page 58: ...4 218 7 1 Socket Head Cap Screw 16654A009 8 1 Fluid Seal 7206 0016 00A 9 1 Baffle Plate 7206 0015 00A 6 3 9 1 2 4 7 5 8 Piston Assembly 2 1 4 Kevlar and White Ceramic or Chrome Oxide SC 65 Item Quanti...

Page 59: ...ing 110 000024 218 7 1 Socket Head Cap Screw 16654A006 8 1 Fluid Seal 7202 0041 00A 9 1 Baffle Plate 7203 0117 00A Piston Assembly 3 Kevlar and White Ceramic SC 65L Item Quantity Description Part Numb...

Page 60: ...s or malfunctions resulting from failure to properly install operate or maintain the unit in accordance with the printed instructions provided b to failures resulting from abuse accident or negligence...

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