Milton Roy mRoy XT Installation, Operation And Maintenance Manual
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Milton Roy mRoy XT Installation, Operation And Maintenance Manual

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mRoy
METERING
PUMP
INSTALLATION,
OPERATION, AND
MAINTENANCE
MANUAL
Please record the following data for fi le reference
Tag Number(s): _____________________________________
Model Number:
____________________________________
Serial Number: _____________________________________
Installation Date: ____________________________________
Installation Location:
___________________________________________________
®
XT and XW
N,
ND
E
e reference
__________________
_______________________________
339-0072-000
ISSUED 28 APRIL 2011

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  • Page 1 ® mRoy XT and XW METERING PUMP INSTALLATION, OPERATION, AND MAINTENANCE MANUAL Please record the following data for fi le reference e reference Tag Number(s): _____________________________________ __________________ Model Number: ____________________________________ Serial Number: _____________________________________ 339-0072-000 Installation Date: ____________________________________ Installation Location: _______________________________ ISSUED 28 APRIL 2011 ___________________________________________________...
  • Page 2 General Precautions For All Pumps The following precautions should be taken when working with all metering pumps. Please read this section carefully prior to installation. Protective Clothing ALWAYS wear protective clothing, face shield, safety glasses and gloves when working on or near your metering pump.

  • Page 3: Table Of Contents

    TABLE OF CONTENTS SECTION 1 - DESCRIPTION ..............1 1.1 INTRODUCTION .
  • Page 4 4.8 CORRECTIVE MAINTENANCE ............18 4.8.1 XT &...
  • Page 5 FIGURE 12. XT With Ruption Detection (Sheet 2 of 2) DWG 102-2633-000 ......40 FIGURE 13.
  • Page 6 THIS PAGE INTENTIONALLY BLANK...

  • Page 7: Section 1 - Description

    SECTION 1 DESCRIPTION INTRODUCTION flexible, chemically inert PTFE diaphragm to create pumping action. High quality ball check valves are The mRoy pump is a highly reliable controlled vol- used on the suction and discharge to insure con- ume pump of hydraulically actuated diaphragm sistent metering accuracy.

  • Page 8: Model Coding

    Flow Range: voir and the balance of the plunger oil dis- placement can be supplied from the reservoir mRoy XT: 2.2 gph (8.3 liter/hr) through the by-pass passages. mRoy XW: 9.2 gph (34.8 liter/hr) The discharge capacity is adjusted from 0-100% by...

  • Page 9: Routine Maintenance Kit

    XW: RPM032 Metallic Heads: 20°F (-7°C) to 200°F (93°C) NOTE: XT pumps made prior to 5/2001 - Notify Milton Roy and order kit by serial num- Internal Relief Valve: ber. Adjustable (Standard). Hydraulic Fluid: Zurnpreen 15A - - Type A, ATF (ISO 32 an...
  • Page 10 English Units Table 1: Capacity / Pressure Table (continued) 0 to 9.2 GPH - 3000 psi maximum METALLIC LIQUID ENDS STROKES GEAR PER MINUTE SERIES RATIO GPH AT 2000 PSI GPH AT 2500 PSI GPH AT 3000 PSI CODE 60HZ 50HZ 60HZ 50HZ...

  • Page 11: Section 2 - Installation

    In the event that damages If equipment is to be shipped directly from Milton occur during shipment, it is the responsibility of the Roy into long term storage, contact Milton Roy to customer to notify the carrier immediately and to arrange for factory preparation.

  • Page 12: Safety Precautions

    BEING CARRIED OUT ON THE EQUIP- inside a plastic bag. Seal the bag tightly MENT. SWITCH OFF THE POWER SUP- closed. Contact Milton Roy Service Depart- PLY AS SOON AS ANY FAULT IS ment for recommended VPCI materials. DETECTED DURING...

  • Page 13: Motor Mounting: Direct Mounted And Api Flange Mounted

    ELECTRICAL CONNECTIONS Check to be sure that the electrical supply matches the pump motor nameplate electrical characteris- tics. Motor rotation must be counter clockwise when viewed from the top end of the motor. ON SINGLE-PHASE PUMP MOTORS THE ROTATION WILL BE DETERMINED AT THE FACTORY AND MUST NOT BE Figure 4.

  • Page 14: Pump Lubrication

    (NPSH). Obtain our NPSH Calculation XT: gear ratio 9.5:1 (model code 10) use: software at the Milton Roy Web site (milton- roy.com). If assistance in determining NPSH is Oil Type...

  • Page 15: Figure 5. Back Pressure Spring Installation

    A spring (XW, 1390) is attached to each XW pump For more NPSH information, refer to Milton Roy in a small cloth bag (1380) for installation in the dis- web site (www.miltonroy.com) for aid in evaluating charge cartridge to develop the required back pres- applications for this liquid end.

  • Page 16: Back Pressure Spring Installation

    Milton Roy and should not be dis- NPSH is the head available, above the vapor pres- assembled in the field. sure of the liquid being pumped, to feed the liquid into the pump suction port. NPSH minimum is the 2.10...
  • Page 17 NPSH available. NOTE: Obtain our NPSH calculation software at the Milton Roy web site (miltonroy.com). If assistance in determining NPSH is needed, contact the Milton Roy Aftermarket Service Department.
  • Page 18 THIS PAGE INTENTIONALLY BLANK...

  • Page 19: Section 3 - Operation

    SECTION 3 OPERATION 3.1 PUMP START-UP PROCEDURE 3. Set capacity control knob approximately 30-40% of maximum capacity. Before initial start up of the pump, check the follow- ing: 4. Make certain that the suction line, liquid end and discharge cartridge are filled with water or system fluid.

  • Page 20: Resetting The Relief Valve

    2. Using a 3/16” hex. key (mRoy XT), or a 5/16” and run for a short period of time (up to 2 minutes) hex.

  • Page 21: Operation

    one full turn beyond this point to set a the open end of the pipe visible at all times. In reasonable buffer zone between operating this way, relief valve leakage may be easily pressure and relief pressure. To determine if detected.
  • Page 22 THIS PAGE INTENTIONALLY BLANK...

  • Page 23: Section 4 - Maintenance

    O-Ring O-Ring ROUTINE MAINTNANCE Parts Orders Must Include The Following Infor- The mRoy XT / XW pump is designed for reliable mation: service with a minimum amount of maintenance required. However, a yearly tune-up is recom- 1. Quantity required (in this manual)

  • Page 24: Semi Annual Oil Change

    Milton Roy Company. Whenever you dis- uid end and peer through the hole in the check connect any fluid piping, cover all open ports in the valve seat.

  • Page 25: Motor And Worm Components

    60 ft-lbs (81 N-m). Be sure to use an alternating tightening pattern when torqu- 5. Clean all components with an appropriate ing bolts. solvent. Contact Milton Roy Company for a recommended solvent. Inspect all parts and NOTE: The XT/XW suction and discharge replace them if they are worn.

  • Page 26: Worm Gear

    120) from seal cap. 4.8.3 Worm Gear 5. Clean all components with an appropriate Disassembly solvent. Contact Milton Roy for a recom- mended solvent. Inspect al parts and 1. Remove motor assembly, following instruc- replace them if they are worn.

  • Page 27: Stroke Adjuster, Xw

    216) and back-up ring (Item 217) from seal cap. 4.8.7 Relief Valve XT, Figure 7 5. Clean all components with an appropriate solvent. Contact Milton Roy for a recom- mended solvent. Inspect al parts and replace them if they are worn.

  • Page 28: Relief Valve, Xw

    (Item 50) and dump out 5. Clean all components with an appropriate spring (Item 40) and poppet (Item 30). The solvent. Contact Milton Roy Company for a seat (Item 255) is pressed in to the bottom of recommended solvent. Inspect all parts and the sleeve (Item 254), keep parts together.

  • Page 29: Relief Valve Completion

    TO PREVENT DAMAGE TO THE PUMP WHEN YOU CLEAN IT, USE A SOLVENT THAT IS COMPATIBLE WITH THE PRO- CESS FLUID AND THAT WILL NOT DAMAGE PUMP SEALS. CONTACT THE MILTON ROY COMPANY FOR A REC- OMMENDED SOLVENT.
  • Page 30 THIS PAGE INTENTIONALLY BLANK...

  • Page 31: Section 5 - Troubleshooting Guide

    SECTION 5 TROUBLESHOOTING Pump drive instruction manuals list most possible malfunctions, their causes and remedies. The follow- ing problems are peculiar to Model XT and Model XW Pumps and may be repaired as indicated below. SYMPTOMS REMEDIES Pump motor won’t operate •...
  • Page 32 SECTION 5 TROUBLESHOOTING Pump drive instruction manuals list most possible malfunctions, their causes and remedies. The follow- ing problems are peculiar to Model XT and Model XW Pumps and may be repaired as indicated below. SYMPTOMS REMEDIES Motor overheats thermal overload •...

  • Page 33: Section 6 - Parts

    Spare Parts” in the Maintenance Section els. (Section 4). Be sure to include all required infor- mation with your parts order, or Milton Roy Com- pany may be unable to process your order. NOTE: All drawings in this manual represent standard configured pumps.

  • Page 34: Figure 7. Xt Assembly Drawing (Sheet 1 Of 2)

    Figure 7. XT Assembly Drawing (Sheet 1 of 2)

  • Page 35: Figure 7. Xt Assembly Drawing (Sheet 2 Of 2)

    Figure 7. XT Assembly Drawing (Sheet 2 of 2)

  • Page 36: Figure 8. Xt Liquid End And Base Parts Drawing

    Figure 8. XT Liquid End and Base Parts Drawing (102-2633-000)

  • Page 37: Xt Assembly, Liquid End And Base Parts

    6.3 XT ASSEMBLY, LIQUID END AND BASE PARTS FIGURE ITEM DESCRIPTION PART QTY REFERENCE NUMBER NUMBER NUMBER CODE 7, 8 Oil Reservoir Cap 20183 O-Ring, Parker 2-216 BUNA N 4080095071 O-Ring, 2-022, Nitrile, 90 Duro 40336 Cap, Seal 21163 Cap Plate %, Aluminum 2530015062 Screw, Soc Set, #6-32NC X 1/4 4050039035...
  • Page 38 FIGURE ITEM DESCRIPTION PART QTY REFERENCE NUMBER NUMBER NUMBER CODE 7, 8 Nut, Hex, 5/16in.-18NC, 18.8SS 4050065013 Base, Simplex 2010441006 Plug, 1/2-20 THD 40895 Screw, Adjustment Relief Valve 20934 Spring, Lee, LC-040C-10 MW 40670 Holder, Ball, Relief Valve 40687 Seat, Relief, Steel 20348 Sleeve, Relief Valve 20930...
  • Page 39 FIGURE ITEM DESCRIPTION PART QTY REFERENCE NUMBER NUMBER NUMBER CODE 7, 8 Threaded, 150#, 1/2 RF Flange NIPTHRDSCH80, 1/4x3, 316 SS, 4020050223 Flange, 150#, THD, 1/2 X 1/4, 316SS 4020313023 Elbow, Street, 1/4, 6000#, 316 SS, Dis- 41008 charge 90 Degree Elbow, 2000#, THRD 1/4, 4020018023 316SS, Suction Threaded, 300#, 1/2 RF Flange...

  • Page 40: Figure 9. Xt Direct Mount Motor / Mount / Gear Shaft (102-2633-000)

    Figure 9. XT Direct Mount Motor / Mount / Gear Shaft (102-2633-000)

  • Page 41: Figure 10. Xt Api (Nema 56C) Motor / Mount / Gear Shaft (102-2633-000)

    Figure 10. XT API (NEMA 56C) Motor / Mount / Gear Shaft (102-2633-000)

  • Page 42: Figure 11. Xt Api (Iec 80) Motor / Mount / Gear Shaft (102-2633-000)

    Figure 11. XT API (IEC 80) Motor / Mount / Gear Shaft (102-2633-000)

  • Page 43: Parts List For Xt Motor / Mount

    6.4 PARTS LIST FOR XT MOTOR / MOUNT Model: Description: ReferenceCode: Description: ReferenceCode: Close Coupled Flange, NEMA 56C ------------- SR API Flange Mount, NEMA 143TC -------------- F4 Close Coupled Flange, IEC Frame 71, B5 --- API Flange Mount, IEC Frame 71, B5 --------- FS API Flange Mount, NEMA 56C ------------------ FR API Flange Mount, IEC Frame 80, B5 --------- MD FIGURE...
  • Page 44 FIGURE ITEM DESCRIPTION PART QTY REFERENCE NUMBER NUMBER NUMBER CODE 9, 10, 11 Shaft, Worm 20863 FR, F4, FS, Worm, 9.5:1 2520086106 Worm, 15:1 2520019100 Worm, 24:1 2520090106 Worm, 48:1 2520051006 Worm, 77:1 2520126006 Coupling, 1/2in. x 5/8 in. 4100127040 Coupling, 7/8IN.

  • Page 45: Figure 12. Xt With Ruption Detection (Sheet 1 Of 2) Dwg 102-2633-000

    Figure 12. XT With Rupture Detection (Sheet 1 of 2)(DWG 102-2633-000)

  • Page 46: Figure 12. Xt With Ruption Detection (Sheet 2 Of 2) Dwg 102-2633-000

    Figure 12. XT With Rupture Detection (Sheet 2 of 2)(DWG 102-2633-000)

  • Page 47: Parts List For Xt Pump With Rupture Detection

    6.5 PARTS LIST FOR XT PUMP WITH RUPTURE DETECTION Model: Liquid End: Material: Reference Code: XT -- 316SS --- C5 Rupture Detection with Gauge XT -- 316SS --- SN Rupture Detection with Gauge & NEMA 4 Switch XT -- 316SS --- S7 Rupture Detection with Gauge &...
  • Page 48 FIGURE ITEM DESCRIPTION PART QTY REFERENCE NUMBER NUMBER NUMBER CODE 1250 Switch, Pressure Switch, NEMA 4, 5-30 4060388001 1250 Switch, Pressure Switch, NEMA 7, 5-30 4060389001 1260 Nipple, Reducer, Hex, 1/2in. X 1/8in NPT, 40064 SN, S7 316SS 1270 Screw, Hex Head, 1/4in. - 20 X 3/4in. 18- 4050016095 SN, S7 8 SS...

  • Page 49: Figure 13. Xw Drive (102-2402-000)

    Figure 13. XW Drive (102-2402-000)

  • Page 50: Figure 14. Xw Capacity Control, Relief Valve Parts, And Gear Shaft Assembly (102-2402-000)

    GEAR SHAFT ASSEMBLY CAPACITY CONTROL AND RELIEF VALVE Figure 14. XW Capacity Control, Relief Valve Parts, and Gear Shaft Assembly (102-2402-000)

  • Page 51: Figure 15. Xw Liquid End

    Figure 15. XW Liquid End (102-2402-000)

  • Page 52: Parts List For Mroy Xw Drive / Liquid End

    6.6 PARTS LIST FOR MROY XW DRIVE / LIQUID END Model: Description: ReferenceCode: Description: ReferenceCode: API Flange Mount, NEMA 56C ------------------ FR API Flange Mount, IEC Frame 80, B5 --------- API Flange Mount, NEMA 143145C --------------F4 API Flange Mount, IEC Frame 90, B5 --------- F9 FIGURE ITEM DESCRIPTION...
  • Page 53 FIGURE ITEM DESCRIPTION PART QTY REFERENCE NUMBER NUMBER NUMBER CODE 13, 14, 15 Nut, Hex, 3/8-16NC, 18.8SS 4050066012 Base 21485 Sleeve, Relief, Steel 20379 Seat, Relief, Steel 20378 O-Ring, 2-013, Nitrile, 90 Duro 40312 Contour Plate, 316SS 22014 Pin, Spring, 3/32in. X 3/8in.LG, 420SS 40315 O-Ring, 2-044 Viton, 70 Duro 4080109415...
  • Page 54 FIGURE ITEM DESCRIPTION PART QTY REFERENCE NUMBER NUMBER NUMBER CODE 13, 14, 15 Screw, Socket Head, #10-32 X 3/4in., 4050026094 Steel Coupling, 5/8 X 5/8, 3/16 KEY, 56C 4100064020 Coupling, 5/8 X 7/8, 3/16 KEY, 143/ 4100064090 145TC Coupling, 5/8 X 19MM, IEC 80 B5 39238 Coupling, 5/8 X 24MM, IEC 90 B5 30459...
  • Page 55 FIGURE ITEM DESCRIPTION PART QTY REFERENCE NUMBER NUMBER NUMBER CODE 13, 14, 15 300# 1/2in., Socket Weld Flange, Suc- 1791584116 tion, Includes Flange & Nipple Below Flange, 1/2in., 300#, 316SS 4020632013 Nipple, 1/2 X 3, 316SS 4020241033 1500# 1/2in., Socket Weld Flange, Dis- 20850 charge, Includes Flange &...

  • Page 56: Figure 16. Xw Liquid End With Rupture Detection (Sheet 1 Of 2) (102-2402-000)

    Figure 16. XW Liquid End With Rupture Detection (Sheet 1 of 2) (102-2402-000)

  • Page 57: Figure 16. Additional Rupture Detection Parts (Sheet 2 Of 2) (102-2402-000)

    Figure 16. Additional Rupture Detection Parts (Sheet 2 of 2)(102-2402-000)

  • Page 58: Parts List For Mroy Xw Rupture Detection

    6.7 PARTS LIST FOR MROY XW RUPTURE DETECTION Model: Liquid End: Material: Reference Code: XW -- 316SS -- C5 Rupture Detection with Gauge XW -- 316SS -- SN Rupture Detection with Gauge & NEMA 4 Switch XW -- 316SS -- S7 Rupture Detection with Gauge &...
  • Page 59 FIGURE ITEM DESCRIPTION PART QTY REFERENCE NUMBER NUMBER NUMBER CODE 1220 Screw, Pan Head, #4-40X1/2” 4050263050 C5, SN, S7 1230 Washer, Spring Lock, #4 18-8SS 4040095023 C5, SN, S7 1240 Nut, Hex, #4-40NC, 18-8SS 4050182012 C5, SN, S7 1250 Switch, NEMA 4 Pressure, 5-30 PSI 4060388001 1250 Switch, NEMA 7 Pressure, 5-30 PSI...
  • Page 60 www.miltonroy.com 201 Ivyland Road • Ivyland, PA 18974 USA • (215) 441-0800 • Fax: (215) 441-8620 • E-mail: info@miltonroy.com...

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