Milton Roy MILROYAL D Instruction Manual
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Milton Roy MILROYAL D Instruction Manual

Milton Roy MILROYAL D Instruction Manual

Drive with packed plunger liquid end high-performance dosing
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MILROYAL
Packed Plunger Liquid End
Instruction Manual
Manual No : 53941
Rev.
: 00
Rev. Date
: 01/2016
D Drive With
®

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Summary of Contents for Milton Roy MILROYAL D

  • Page 1 MILROYAL D Drive With ® Packed Plunger Liquid End Instruction Manual Manual No : 53941 Rev. : 00 Rev. Date : 01/2016...
  • Page 2 PRECAUTIONS The following precautions should be taken when working with 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. Additional precautions should be taken depending on the solution being pumped.

  • Page 3: Table Of Contents

    TABLE OF CONTENTS SECTION 1 - INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 1.1 INTRODUCTION .
  • Page 4 SECTION 5 - MAINTENANCE INSTRUCTIONS- LIQUID END 7/16” and 5/8” DIAMETER PLUNGERS . . . . 13 5.1 SPARE PARTS ..............13 5.2 RETURNING PUMPS TO THE FACTORY .

  • Page 5: Section 1 - Installation

    SECTION 1 - INSTALLATION 1.1 INTRODUCTION 1.3 MOUNTING (Refer to Figure 1) The MILROYAL D Controlled Volume Pump is a Support the pump firmly in a level position on a ® reciprocating plunger, positive displacement pump solid foundation, preferable with the base above designed to deliver accurately measured liquid floor level to protect it from wash downs and volumes against a positive differential pressure...

  • Page 6: Suction Piping

    SECTION 1 - INSTALLATION 1.4.2 Suction Piping 1.4.3 Discharge Piping 1. If possible use metal or plastic tubing for the 1. Install adequate size pump to prevent excessive suction line because tubing has a smooth inner pressure losses on the discharge stroke of the surface and can be formed into sweep bends, pump.

  • Page 7: Auxiliary (Accessory) Equipment

    SECTION 1 - INSTALLATION 1.5.2 Auxiliary (Accessory) Equipment 1.5.3 Drains 1. Service connections for auxiliary or accessory Provide drains convenient to the pump so that any electrical equipment should be determined leakage may be easily removed. The pump catchall by reference to wiring diagrams, instruction area is provided with a cast hole which may be manuals, and data plate requirements furnished drilled and tapped or otherwise altered to receive...

  • Page 8: Section 2 - Operation

    SECTION 2 - OPERATION 2.1 PRINCIPLES OF OPERATION 2.2 OPERATION MILROYAL D Pumps consist of two basic ® 2.2.1 Pre-Operational Inspection mechanisms; the drive system and the liquid After the pump is installed, but before it is started for end. The drive mechanism (Figure 1) is unique the first time, a number of checks should be made: and operates on a patented polar crank principle 1.

  • Page 9: Capacity Adjustment: Stroke Speed

    Milton Roy liquid ends are designed pressure. With the pump housing filled to the proper to rapidly discharge any small bubbles which oil level and all piping and electrical connections may enter.

  • Page 10: Section 3 - Maintenance Instructions-Drive Section

    The following All inquiries or parts orders should be addressed list of spare parts represents those which should to your local Milton Roy representative or sent to: be kept on hand for each pump drive (see liquid www.miltonroy.com.

  • Page 11: Replacing Spare Parts

    SECTION 3 - MAINTENANCE INSTRUCTIONS-DRIVE SECTION 3.4 REPLACING SPARE PARTS (Figure 3) 3.4.2 Removal of Crosshead (Figures 4 & 5) 1. The above disassembly procedure for removal 3.4.1 Removal of Gear Cage of Gear Cage must be accomplished prior to 1.

  • Page 12: Assembly Of Gear Cage Into Pump Housing

    SECTION 3 - MAINTENANCE INSTRUCTIONS-DRIVE SECTION 3.4.4 Assembly of Gear cage into c. After the bearings are installed, lightly Pump Housing coat the outside of Shaft Oil Seals with Before assembly, several of the parts may need LOCTITE Grade 222 and press into place special preparation.
  • Page 13 SECTION 3 - MAINTENANCE INSTRUCTIONS-DRIVE SECTION 8. Adjust stroke adjustment screw to 10% and 10. If applicable, assemble Liquid End and Plunger pull Gear Cage to align No. 200 Clevis Pins into Pump Body as outlined in Liquid End with groove in stroke adjustment screw. Slide Maintenance section.

  • Page 14: Section 4 - Maintenance Instructions-Liquid End 1/8" And 1/4" Diameter Plungers

    Data Sheet must accompany all returns. Parts orders must include the following information: All inquiries or parts orders should be addressed 1. Quantity required.* to your local Milton Roy representative or sent to: 2. Part number.* www.miltonroy.com. 3. Part description.* 4.

  • Page 15: Lubrication

    SECTION 4 - MAINTENANCE INSTRUCTIONS-LIQUID END 1/8” AND 1/4” DIAMETER PLUNGERS 4.3 LUBRICATION 4.5.1 Replacing Packing 1. To replace packing it is necessary to remove No lubrication is required. All sliding surfaces which liquid end from the pump. would normally require lubrication are in contact with a self- lubricating fluorocarbon material.
  • Page 16 SECTION 4 - MAINTENANCE INSTRUCTIONS-LIQUID END 1/8” AND 1/4” DIAMETER PLUNGERS 13. Loosen gland cap and retighten 1/6 turn 15. At end of this break-in period put pump into (one HEX flat) past finger tight. full operation against normal pumping load. Adjust capacity to the desired chemical 14.

  • Page 17: Section 5 - Maintenance Instructions-Liquid End 7/16" And 5/8" Diameter Plungers

    ** Found on pump nameplate. Data Sheet must accompany all returns. EXAMPLE All inquiries or parts orders should be addressed to your local Milton Roy representative or sent to: Four No. 435 Clevis Pins for model DB2-C-175R, www.miltonroy.com. serial number IP-0009 Milton Roy Pump.

  • Page 18: Lubrication

    SECTION 5 - MAINTENANCE INSTRUCTIONS-LIQUID END 7/16” AND 5/8” DIAMETER PLUNGERS 5.3 LUBRICATION 4. It is recommended that No. 382 O-ring and No. 386 ring insert be replaced after Once each day lubricate the packing lightly with disassembly. lubricant recommended on pump data face sheet 5.

  • Page 19: Types Of Packing

    SECTION 5 - MAINTENANCE INSTRUCTIONS-LIQUID END 7/16” AND 5/8” DIAMETER PLUNGERS 5.5.1 Types of Packing 5.5.2 Replacing Packing There are two general types of packing used in this 1. To properly replace packing, it is necessary to pump, automatic and compression. remove liquid end from pump.
  • Page 20 SECTION 5 - MAINTENANCE INSTRUCTIONS-LIQUID END 7/16” AND 5/8” DIAMETER PLUNGERS 7. To install packing, coat each piece with 12. After new packing is installed and liquid end recommended lubricant and install in order is mounted on pump, the new packing must shown in figure 5.

  • Page 21: Section 6 - Troubleshooting

    SECTION 6 - TROUBLESHOOTING • Incorrect or inoperative electrical circuit to motor. Check and repair / reset power supply, fuses, thermal overload protectors, wiring. • Incorrect or inoperative electrical circuit to motor. Correct controlling devices such as liquid level, speed control, etc. Pump mechanism will not operate •...

  • Page 22: Figure 1. Pump Dimensions

    (3) 7/16 dia. 1/16 5/16 20” with largest motor 1/8 Typ (4) 7/16 dia. when supplied with 7/16 HPD liquid end Top View 9/32 C L Liquid end 3/32 (REF) Side View Figure 1. Pump dimensions. Instruction Manual...

  • Page 23: Figure 2. Polar Crank Mechanism

    Figure 2. Polar Crank Mechanism. Instruction Manual...

  • Page 24: Figure 3. Basic Drive Assembly Drawing (102-2906-0001)

    0295 0310 0296 0325 0300 0040 6065 6060 0330 0112 0200 0080 APPLY LOCTITE 0210 TO O.D. OF BEARING APPLY LOCTITE THREADS & O.D. OF 0040 0200 0100 0280 0290 0042 OIL LEVEL 6030 APPLY LOCTITE TO THREADS 0190 0020 0020 0250 0270...

  • Page 25: Table 4. Basic Drive Assembly Drawing Location Reference Chart

    Drawing Location Quantity Required Description Reference Loctite™ #242 Stop Collar Set Screw #8-32 NC Friction Plug Set Screw 1/4-20 NC Knob Set Screw #8-32 NC Stroke Adjusting Screw Knob Stroke Adjustment Stroke Scale Friction Plug Stroke Stop Collar Coupling (mounting to pump) Motor Screw 3/8-16 NC Shaft Cover Lock Washer 1/4 Motor Lock Washer 3/8...
  • Page 26 Drawing Location Quantity Required Description Reference Housing 6030 Nameplate Journal Nut Cover Gasket Connecting Rod Assembly Crank Pin Shoulder Crank Pin Clevis Pin Cross head Table 4. Basic Drive Assembly Drawing Location Reference Chart Contd. Instruction Manual...

  • Page 27: Figure 4.1/8" And 1/4" Liquid Ends Assembly Drawing (102-290-600-015)

    DISCHARGE LIQUID END BODY ASS’Y LIQUID END BODY ASS’Y PUMP HOUSING SUCTION Figure 4. 1/8" and 1/4" Liquid Ends Assembly Drawing (102-290-600-015). Instruction Manual...

  • Page 28: Table 5. 1/8" And 1/4" Liquid Ends Assembly Drawing Location Reference Chart

    Drawing Location Quantity Required Description Reference Plunger Assembly Floating Plunger Nut Thrust Washer Thrust Washer Ring Liquid End Body Assembly Consist of: Discharge cartridge Assembly Consist of: Ball Seat Cap Gasket Ball Check Suction Cartridge Assembly consisting of: Ball Seat Cap Gasket Ball Check Liquid End Body...

  • Page 29: Figure 5. 7/16" And 5/8" Liquid Ends Assembly Drawing (102-290-600-012)

    PUMP HOUSING (REF) 9001 *AVAILABLE ONLY AS ASSEMBLY Figure 5. 7/16” and 5/8” Liquid Ends Assembly Drawing (102-290-600-012). Instruction Manual...

  • Page 30: Table 6. 7/16" And 5/8" Liquid Ends Assembly Drawing Location Reference Chart

    Drawing Location Reference Description Plunger Assembly Consisting of: Plunger Thrust Washer (Ring) Plunger Adapter Nut, Floating Plunger 9001 Ball Check Cartridge Assembly Consisting of: Body Seat O-Ring Limit Pin Ball Check Ring Insert Lantern Ring Neck Ring Gland Cap Thrust Washer (Solid) Liquid End Liner, Gland Bearing Gland Follower...
  • Page 32 Delivering consistently high levels of performance, we enable customers in the most important industries and harshest environments around the world to accomplish their missions. Info@miltonroy.com MILROYAL is a registered trademark of Milton Roy, LLC. www.miltonroy.com ® © 2015 Milton Roy, LLC.

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