Pentair MYERS APLEX Series Installation And Service Manual
Pentair MYERS APLEX Series Installation And Service Manual

Pentair MYERS APLEX Series Installation And Service Manual

Quintuplex pumps

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MODELS
MA-240L, MA-240L-HD, MA-240M, MA-240M-HD, MA-240K,
SC-300L, SC-300,
RO-358L, RO-358
QUINTUPLEX PUMPS
INSTALLATION AND SERVICE MANUAL
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.
Part # AP-03-101 | © 2014 Pentair Ltd. | 02/13/14

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Summary of Contents for Pentair MYERS APLEX Series

  • Page 1 INSTALLATION AND SERVICE MANUAL 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. Part # AP-03-101 | © 2014 Pentair Ltd. | 02/13/14...
  • Page 2: Table Of Contents

    Engineering Data Stuffing Box, Packing and Plunger Assemblies ..21 MA-240L ............3 General ............21 MA-240L-HD ............. 4 Spring Loaded Packing ........21–22 MA-240M ............5 J-Style Stuffing Box & Plunger Assembly MA-240M-HD ............ 6 (Styles 838 and 858) ........22 MA-240K ............
  • Page 3: Engineering Data Ma-240L

    MA-240L ENGINEERING DATA MA-240L ENGINEERING DATA Power End Liquid End (Continued) Model Quintuplex Pump MA-240L Plunger Type Rokide Stainless Steel: ® Chromium Oxide-Coated 410 S.S. Maximum Input HP at Speed 240 at 450 rpm Stuffing Boxes, Field-Removable and Replaceable: Rated Continuous Plunger Load 8,937 lbs.
  • Page 4: Ma-240L-Hd

    MA-240L-HD ENGINEERING DATA MA-240L-HD ENGINEERING DATA Power End Liquid End (Continued) Model Quintuplex Pump MA-240L-HD Plunger Type Rokide Stainless Steel: ® Chromium Oxide-Coated 410 S.S. Maximum Input HP at Speed 275 at 450 rpm Stuffing Boxes, Field-Removable and Replaceable: Rated Continuous Plunger Load 10,300 lbs.
  • Page 5 MA-240M ENGINEERING DATA MA-240M ENGINEERING DATA Power End Liquid End (Continued) Model Quintuplex Pump MA-240M Plunger Type Rokide ® Stainless Steel: Chromium Oxide-Coated 410 S.S. Maximum Input HP at Speed 240 at 450 rpm Stuffing Boxes, Field-Removable and Replaceable: Rated Continuous Plunger Load 8,937 lbs.
  • Page 6: Ma-240M-Hd

    MA-240M-HD ENGINEERING DATA MA-240M-HD ENGINEERING DATA Power End Liquid End (Continued) Model Quintuplex Pump MA-240M-HD Available Liquid End Materials, ASTM: Nickel Aluminum Bronze B148-C955 Maximum Input HP at Speed 270 at 450 rpm Plunger Type Rokide Stainless Steel: ® Rated Continuous Plunger Load 10,300 lbs.
  • Page 7 MA-240K ENGINEERING DATA MA-240K ENGINEERING DATA Power End Liquid End (Continued) Model Quintuplex Pump MA-240K Stuffing Boxes, Field-Removable and Replaceable: Aluminum Bronze B148-C955 Maximum Input HP at Speed 260 at 450 rpm Stainless Steel, Hardened 316 S.S. Rated Continuous Plunger Load 9,688 lbs.
  • Page 8 SC-300L ENGINEERING DATA SC-300L ENGINEERING DATA Power End Liquid End (Continued) Model Quintuplex Pump SC-300L Plunger Type Rokide ® Stainless Steel: Chromium Oxide-Coated 410 S.S. Maximum Input HP at Speed 400 at 400 rpm Stuffing Boxes, Field-Removable and Replaceable: Rated Continuous Plunger Load 16,780 lbs.
  • Page 9 SC-300 ENGINEERING DATA SC-300 ENGINEERING DATA Power End Liquid End (Continued) Model Quintuplex Pump SC-300 Plunger Type Rokide ® Stainless Steel: Chromium Oxide-Coated 416 or 316 S.S. Maximum Input HP at Speed 400 at 450 rpm Stuffing Boxes, Field-Removable and Replaceable: Rated Intermittent Plunger Load 14,908 lbs.
  • Page 10 RO-358L ENGINEERING DATA RO-358L ENGINEERING DATA Power End Liquid End (Continued) Model Quintuplex Pump RO-358L Plunger Type Rokide ® Stainless Steel: Chromium Oxide-Coated 316 S.S. Maximum Input HP at Speed 260 at 450 rpm Stuffing Boxes, Field-Removable and Replaceable: Rated Continuous Plunger Load 9,688 lbs.
  • Page 11 RO-358 ENGINEERING DATA RO-358 ENGINEERING DATA Power End Liquid End (Continued) Model Quintuplex Pump RO-358 Plunger Type Rokide Stainless Steel: ® Chromium Oxide-Coated 410 S.S. Maximum Input HP at Speed 260 at 450 rpm Stuffing Boxes, Field-Removable and Replaceable: Rated Continuous Plunger Load 9,688 lbs.
  • Page 12: Dimensional Data

    CROSS-SECTION DIMENSIONAL DATA TABLE Ref. No. MA-240L MA-240L-HD MA-240M MA-240M-HD MA-240K SC-300L SC-300 RO-358L RO-358 8-7/8 8-7/8 8-7/8 8-7/8 8-7/8 8-7/8 8-7/8 8-7/8 8-7/8 27-9/16 27-9/16 27-9/16 27-9/16 27-9/16 27-9/16 27-5/8 27-9/16 27-9/16 56-3/4 56-3/4 56-3/4 56-3/4 56-3/4 56-3/4 56-3/4 56-3/4 56-3/4 29-3/16...
  • Page 13 DIMENSIONAL DRAWINGS OIL PRESSURE SET VALVE LUBE OIL FILTER OIL PRESSURE GAUGE CRANKSHAFT PUMP 1-1/2 2-1/8 2-1/2 TYP. FOUNDATION PLAN Cast Fluid End DISCHARGE CONNECTIONS CRADLE DRAIN SUCTION CONNECTION Block Fluid End NOTE REQUIRED DIRECTION OF ROTATION PUMP DISCHARGE CONNECTION SUCTION CONNECTION CRADLE DRAIN Block Fluid End...
  • Page 14: Installation, Operation, Lubrication, Maintenance And Storage Instructions

    INSTALLATION, OPERATION, The supply tank(s) should be large to allow dissolved air and other gases to escape from the liquid and allow LUBRICATION, MAINTENANCE AND suspended solids to settle out before entering pump. A system employing dams and settling chambers STORAGE INSTRUCTIONS is desirable.
  • Page 15: Acceleration Head

    Suction piping is often large, heavy (especially when a full size relief line. To minimize vibration (whether filled with liquid), and tends to vibrate. Proper solid hydraulic or mechanical), discharge lines should be supports are recommended. A suction hose located kept short, direct, well supported and solidly anchored.
  • Page 16: Lubrication

    Approx. Center Distance Deflection, (Span), inches inches Myers Aplex Series pumps utilize S.A.E. 40 wt. nondetergent oil in the crank case. This oil requires only a nonfoaming additive and should possess good 7/16 water separation (antiemulsion) character is tics. Such oils are often labeled “industrial”...
  • Page 18: Crankshaft Assembly

    The drilled indentation on the bearing must be aligned with drilled and tapped hole in the back of the power Myers Aplex Series crankshaft suspension uses two frame. After the bearing is pressed into place, this single-row tapered bearings, which are shim adjusted indentation must approximately line up to allow use of to provide the correct running clearance.
  • Page 19: Lube Oil Pump Assembly

    Lube oil pump and filter assemblies are employed in Cups (outer races) of tapered roller bearings may be certain Myers Aplex Series pumps. This assembly is extracted from bearing carrier using a conventional installed after the shaft and its tapered bearings have bearing puller tool of the automotive type (widely been correctly set.
  • Page 20: Installing Wrist Pin Bushings

    Crankpins that are worn out-of-round, tapered, or badly Replacement bushings are furnished prebored by scored should either be discarded or perhaps salvaged Myers Aplex Series which usually eliminates the need by grinding undersize, hard chrome-plated, and finish to ream the installed bushing bore. However, due to ground to above diameter.
  • Page 21: Oil Scoop

    Myers Aplex Series pumps all feature field removable Myers Aplex Series has developed a unique sealing set and replaceable stuffing boxes with plungers separable which operates on a hardened and ground stainless from the extension rods.
  • Page 22: Spring Loaded Packing

    Spring-Guide Ring: Lantern rings are provided with O.D. and I.D. reliefs and two (or more) oil holes to allow lubricant to reach Plungers are heavy and the importance of a well-fitted the plunger. After the last unit of Styles 838 and 858 guide ring that carries this weight is often overlooked.
  • Page 23: Connecting The Plunger

    CONNECTING THE PLUNGER Myers Aplex Series can supply solid ceramic plungers on order. This plunger is very fragile, vulnerable to Install the metal baffle plate on the extension rod thermal and mechanical shock, and must be handled and roll the pump slowly until the extension rod male with the greatest care.
  • Page 24: Installing Disc, Spring, Disc Valves And Stem

    The Myers Aplex Series puller/setting tool and gauge tool are custom designed and built for each specific Myers Aplex Series pump model.
  • Page 25: Trouble Location And Remedy

    TROUBLE LOCATION AND REMEDY Trouble Possible Cause Remedy Pump fails to deliver Speed incorrect. Change drive ratio or tighten required capacity. Belts slipping. belts (if loose). Correct motor speed. Air leaking into pump. Seal with compounds. Liquid cylinder valves, Reface or lap valves and seats; seats or plungers worn.
  • Page 26 TROUBLE LOCATION AND REMEDY Trouble Possible Cause Remedy Consistent knock. Water in power end, crankcase. Drain. Refill with clean oil. Worn or noisy gear. Replace. Worn or loose main bearing, crank pin Adjust or replace. bearing, wrist pin bushing, plunger, Add oil to proper level.
  • Page 27 TROUBLE LOCATION AND REMEDY Trouble Possible Cause Remedy Excessive heat in power end. Pump operating backward. Correct rotation. (Above 180ºF.) Insufficient oil in power end. Fill to proper level. Excessive oil in power end. Drain to proper level. Incorrect oil viscosity. Fill with correct oil.
  • Page 28: Parts Lists

    Power Frame Assembly; Connecting Rod, Crosshead & Wiper Box Assembly MA-240L, MA-240L-HD, MA-240M, MA-240M-HD, MA-240K, MA-240L, MA-240L-HD, MA-240M, MA-240M-HD, MA-240K, SC-300L, SC-300, RO-358L, RO-358 SC-300L, SC-300, RO-358L, RO-358 Item Quantity Description Part Number Item Quantity Description Part Number Power Frame 7204-0343-00E Connecting Rod subassembly, which includes: 7204-0311-00D...
  • Page 29 Crankshaft Assembly 4-1/4" Stroke; Right-Hand and Left-Hand Drive; Right-Hand Shown MA-240L-HD, MA-240M-HD, SC-300L, SC-300 MA-240L-HD, MA-240M-HD, SC-300L, SC-300 Item Quantity Description Part Number Item Quantity Description Part Number Crankshaft Assembly (includes items 1 & 2) PE271K 1/2" NC x 1" Lg. Socket Hd. Cap Screw, Nylok 272-012100-999 Crankshaft 7204-1042-00E...
  • Page 30 Fluid End Assembly (Nickel Aluminum Bronze) MA-240L, MA-240L-HD, RO-358 Item Quantity Description Part Number Valve Cover Screw 7204-0345-00B Valve Cover 7204-0403-00B O-Ring 001500131 1/4" Hex Hd. Pipe Plug, S.S. 170-014002-405 Liquid End, Al. Brz. 7204-0402-00E 1" x 4-7/8" Stuffing Box Studs 7507-2791-00A 1"-8 Thrd.
  • Page 31 Fluid End Assembly MA-240L, MA-240L-HD, MA-240K, RO-358 Item Quantity Description Part Number Valve Cover Screw 7204-0345-00B Valve Cover 7204-0403-10B O-Ring, Nitrile Rubber 001500131 1/2" Hex Hd. Pipe Plug, S.S. 170-012002-237 Liquid End Consult Factory 1" x 4-7/8" Stuffing Box Stud 7507-2791-00A 1"-8 NC Nut, Heavy Hex 133-100008-243...
  • Page 32 Fluid End Assembly RO-358L Item Quantity Description Part Number Valve Cover Screw 7204-0601-00B Valve Cover 7204-0602-00B O-Ring, Nitrile Rubber 110-000246-201 1/4" Hex Hd. Pipe Plug, S.S. 170-014002-405 Liquid End Consult Factory 1" x 4-7/8" Stuffing Box Stud 7507-2791-00A 1"-8 NC Nut, Heavy Hex 133-100008-243 1/2"...
  • Page 33 Stuffing Box Assembly Qty. 5 ea. per pump MA-240M, MA-240M-HD Plunger, Stuffing Box Seal, Stuffing Box, Stuffing Box, Gland Gland Plunger Chrome-Oxide Baffle Nitrile Rubber *Steel *Alum. Bronze *Steel *Alum. Bronze Diameter (#1) (#2) (#3) (#4) (#4) (#5) (#5) 2-1/4" 7204-0535-18B 7204-0016-00A 7204-0054-00A...
  • Page 34 4-1/4" Piston Assembly Qty. 5 ea. per pump SC-300L SC-300L Item Quantity Description Part Number Item Quantity Description Part Number Piston Liner 7204-1265-00B Nut, Piston Rod, Self Locking 151-100008-273 Piston Rod 7204-1056-00B 1"-8NC x 4-1/2" Long 12 point Screw 310-100412-454 Piston Cup Assembly, 4-1/4"...
  • Page 35 THIS PAGE INTENTIONALLY LEFT BLANK...
  • Page 36: Warranty

    (f) if unit is used for purposes other than for what it is designed and manufactured; (g) to any unit that has been repaired or altered by anyone other than Pentair Myers or an authorized Pentair Myers service provider;...

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