SPX FLOW Waukesha Cherry-Burrell Universal 3 Series Instruction Manual
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SPX FLOW Waukesha Cherry-Burrell Universal 3 Series Instruction Manual

Rotary positive displacement pump
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INSTRUCTION MANUAL
Universal 3 Series
ROTARY POSITIVE DISPLACEMENT PUMP
FORM NO.: 95-03103
REVISION: 02/2021
READ AND UNDERSTAND THIS MANUAL PRIOR TO OPERATING OR SERVICING THIS PRODUCT.
02/2021

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Summary of Contents for SPX FLOW Waukesha Cherry-Burrell Universal 3 Series

  • Page 1 INSTRUCTION MANUAL Universal 3 Series ROTARY POSITIVE DISPLACEMENT PUMP FORM NO.: 95-03103 REVISION: 02/2021 READ AND UNDERSTAND THIS MANUAL PRIOR TO OPERATING OR SERVICING THIS PRODUCT. 02/2021...
  • Page 3 • Distributor Look Up Feature • Submit Quote Requests SPX FLOW is committed to providing you with innovative products and technologies to help keep your process fl owing. Plan your next scan and download the Free SPX Connect App today.
  • Page 4 All Rights Reserved. part of SPX FLOW, Inc.. No part of this manual may be reproduced or transmitted in any form or by any means, Gore-Tex is a registered trademark of W.L. Gore & Associates, Inc.

  • Page 5: Table Of Contents

    ® Waukesha Cherry-Burrell Brand Universal 3 Pump Table of Contents Warranty ................................7 Shipping Damage or Loss ..............................7 Warranty Claim ................................7 Safety ................................8 Warnings ..................................9 Care of Component Materials ........................10 Stainless Steel Corrosion .............................10 Alloy 88 ..................................10 Elastomer Seal Replacement Following Passivation ....................10 Replacement Labels ............................
  • Page 6 ® Table of Contents Waukesha Cherry-Burrell Brand Universal 3 Pump Double Mechanical Seal ...............................44 Remove Flush-Side Seal Components .........................44 134-U3 and smaller pumps: Install Seal Components (double mechanical seal) ..........48 180-U3 and larger pumps: Install Seal Components (double mechanical seal) ............56 Single and Double Mechanical Seal ..........................62 Install Pump Body ..............................62 Install Product-Side Rotary and Stationary Seal ....................63...

  • Page 7: Warranty

    (12) months from date of installation or eighteen (18) months from date of delivery, which- ever expires first, and (b) SPX FLOW services are warranted to Buyer to have been performed in a workman- like manner for a period of ninety (90) days from the date of performance. If the goods or services do not conform to the warranty stated above, then as Buyer’s sole remedy, SPX FLOW shall, at SPX FLOW’s option,...

  • Page 8: Safety

    READ AND UNDERSTAND THIS MANUAL PRIOR TO INSTALLING, OPERATING, OR SERVICING THIS EQUIPMENT SPX FLOW recommends users of our equipment and designs follow the latest Industrial Safety Standards. At a minimum, these should include the industrial safety requirements established by: 1.

  • Page 9: Warnings

    ® Waukesha Cherry-Burrell Brand Universal 3 Pump Safety Warnings 1. Read the instructions before installing the pump and starting it up. Always follow the guidelines for assem- bly in order to achieve optimum operational reliability. 2. Always check that the specifications of the motor and the motor control unit are correct, particularly in oper- ating environments where there may be a risk of explosion.

  • Page 10: Care Of Component Materials

    Waukesha Cherry-Burrell Brand Universal 3 Pump Care of Component Materials NOTE: SPX FLOW recommends the use of an FDA-approved anti-seize compound on all threaded connections. WARNING Failure to comply with the Care of Component Materials could lead to bodily injury.

  • Page 11: Replacement Labels

    The following labels are installed on your equipment. If these labels are removed or become unreadable, contact SPX FLOW customer service at 1-800-252-5200 or 262-728-1900, and refer to the part numbers below for replacement labels. See also items 65 and 66 in the parts list section starting on page 96.

  • Page 12: Introduction

    Any use exceeding the margins and specifications set forth is considered to be not intended. SPX FLOW is not liable for any damage resulting from such activities. The user bears the full risk. WARNING ...

  • Page 13: Operating Parameters

    -40°F (-40°C) to 300°F (149°C) 316SS Clearance -40°F (-40°C) to 200°F (93°C) * Contact SPX FLOW Application Engineering for higher pressures or higher temperature applications. DANGER Operating the pump outside the stated operating parameters may result in severe personal injury or death.

  • Page 14: Certifications

    VHP (viscous horsepower) is slightly lower when using “316SS” clearance rotors. NOTE: Consult SPX FLOW Technical Services for applications near 300°F (149°C) or above 200°F (93°C) with 316SS rotors. For clearance data, see Table 18, “Rotor Clearances,” on page 89.

  • Page 15: Pumps For Life™ Program

    To maintain peak pump performance, the SPX FLOW Pumps for Life Program™ offers customers who have maintained their pump with SPX FLOW genuine parts, to exchange an old Univer- sal 3 pump for a brand new pump purchased at a remanufactured pump price discount.

  • Page 16: Installation

    324-U3, use a lifting strap threaded through the ports on either motors, SPX FLOW cannot give lifting side of the body. instructions here for all configurations. Contact SPX FLOW or an authorized lift- CAUTION ing expert if questions arise. To lift the gear case assembly on pumps larger than 018-U3, attach lifting straps/chains to the two eye bolts on the top of the gear case.

  • Page 17: Install Pump And Drive Unit

    SPX FLOW Engineering for the pump, base, and motor ordered. Do not modify the guard Figure 7 - Permanent Installation on provided by SPX FLOW. If the guard provided by SPX FLOW is Foundation lost, contact SPX FLOW Customer Service and provide your order number or PO number of the pump to order a correctly- sized replacement guard.

  • Page 18: Install Connections And Piping

    ® Installation Waukesha Cherry-Burrell Brand Universal 3 Pump Install Connections and Piping CAUTION These pumps are positive displacement design and will be severely damaged if operated with closed valves in discharge or inlet lines. The pump warranty is not valid for damages caused by a hydraulic overload from operation or start-up with a closed valve in the system.

  • Page 19: Install Check Valves

    ® Waukesha Cherry-Burrell Brand Universal 3 Pump Installation Install Check Valves Inlet Side on Lift Applications Use check valves to keep the inlet line full, particularly with low- viscosity fluids (Figure 12). A. Inlet Check Valve B. Foot Check Valve Figure 12 - Inlet Check Valve Discharge Side For systems with liquid under a vacuum, install a check valve on...

  • Page 20: Install Relief Valves

    Install Relief Valves Install relief valves to protect the pump and piping system against excessive pressure. SPX FLOW recommends installing an exter- nal relief valve designed to bypass fluid from the pump outlet to the inlet side of the system (See Figure 16, Figure 17, and Figure O U T 18).

  • Page 21: Inlet Side Strainers And Traps

    CIP supply pump with an installed bypass may be used. To determine the appropriate bypass NOTE: Depending on pump model, pipe arrangement, contact SPX FLOW Application Engineering. size, fluid properties, and rotor clearance, some configurations will not •...

  • Page 22: Seal Flush Connections

    CAUTION Flush In Check for buildup or restrictions (kinking) in the flush lines or PD100-661 fittings at regular intervals. SPX FLOW recommends using clear Figure 20 - Flush Piping - Liquid, (transparent) flush lines for easier observation. Steam Condensate Two 1/8-inch female pipe thread (NPT) flush connections are located in the seal housing pieces.

  • Page 23: Check Coupling Alignment

    Periodic re-checking is advisable during the pump service life. • SPX FLOW recommends using a flexible coupling to connect the drive to the pump. Several different types are available, including couplings with slip or overload provisions. SPX ®...

  • Page 24: Check Belt And Chain Drive Alignment

    ® Installation Waukesha Cherry-Burrell Brand Universal 3 Pump Check Belt and Chain Drive Alignment Use a straight edge to visually check the belt or chain alignment. Keep the shaft distance to a minimum (Figure 28, item A). After the piping is complete and before the belts are installed, manually turn the pump shaft to ensure it turns freely.

  • Page 25: Operation

    ® Waukesha Cherry-Burrell Brand Universal 3 Pump Operation Operation Important Safety Information DANGER WARNING The pump contains internal moving Handle the pump components carefully because edges may be parts. DO NOT put hands or fingers into sharp. Wear gloves while installing and servicing the pump to the pump body ports or drive area at any help avoid injuries from these hazards.

  • Page 26: Starting The Pump

    ® Operation Waukesha Cherry-Burrell Brand Universal 3 Pump Starting the Pump WARNING Keep a safe distance (1.6 ft/.5 m) away from the pump during startup. CAUTION The motor must be installed by qualified personnel, e.g., a licensed electrician. WARNING In order to avoid temperature shock after the introduction of hot or cold product, stop the pump before filling the pumphead with product.

  • Page 27: Maintenance

    ® Waukesha Cherry-Burrell Brand Universal 3 Pump Maintenance Maintenance DANGER Important Safety The pump contains internal moving parts. DO NOT put hands or Information fingers into the pump body ports or drive area at any time during operation. To avoid serious injury, DO NOT install, clean, service, or repair the pump unless all power is off and locked out and the pump is de-pressurized.

  • Page 28: Lubrication

    ® Maintenance Waukesha Cherry-Burrell Brand Universal 3 Pump Lubrication Drive Lubrication Refer to the manufacturer’s manual shipped with the drive for proper drive lubrication and frequency. Gears Gears are factory-lubricated with gear oil at the quantity shown in Table 3 on page 28. Change the oil every 750 hours. NOTE: Aggressive washdown or extreme running conditions may require more frequent lubrication intervals.

  • Page 29: Maintenance Inspections

    ® Waukesha Cherry-Burrell Brand Universal 3 Pump Maintenance Maintenance Inspections DANGER The pump contains internal moving parts. DO NOT put hands or fingers into the pump body ports or drive area at any time during operation. To avoid serious injury, DO NOT install, clean, service, or repair the pump unless all power is off and locked out and the pump is de-pressurized.

  • Page 30: Annual Maintenance

    ® Maintenance Waukesha Cherry-Burrell Brand Universal 3 Pump Inspection of Gears and Bearings Gear backlash With the fluid head and seals removed, feel for gear backlash by rotating either shaft by hand. The other shaft must engage imme- diately. Perform this check three times at 60-degree intervals. If play (backlash) is evident, remove the gear case cover, check the gear teeth for wear, and ensure that the gear is not loose on the PD100-639...

  • Page 31: Maintenance Inspection Chart

    ® Waukesha Cherry-Burrell Brand Universal 3 Pump Maintenance Maintenance Inspection Chart Frequency Check for Possible Causes Possible Solutions At least Low oil level, oil Oil leak from gear case cover oil Replace oil seals (items 12 & 13 in the seal or gear case rear oil seal ...

  • Page 32: Cleaning

    NOTE: Always replace the rotor nut O-rings and product-side seal O-rings when reassembling the pump. If the area behind these seals becomes soiled, contact SPX FLOW Application Engineering for a specific cleaning and sanitizing procedure validated to remove bacteria. If a chlorine solution (200 ppm available chlorine) is used, it should leave no residual deposits which would remain in the pump.

  • Page 33: Fluid Head Disassembly - Cover And Rotors

    Fluid Head Disassembly - Cover and Rotors DANGER NOTE: SPX FLOW recommends The pump contains internal moving parts. DO NOT put hands or replacing elastomers every time the fingers into the pump body ports or drive area at any time during pump is serviced.

  • Page 34: Remove Rotor Nuts

    NOTE: When working on a rotor, always block the rotor against the body, not against the other rotor. See Figure 38. NOTE: SPX FLOW recommends using the Non-Marring Socket Tool for Rotor Nuts to protect the rotor nut. See Table 5 and page 122.

  • Page 35: Single And Double Mechanical Seal

    ® Waukesha Cherry-Burrell Brand Universal 3 Pump Maintenance Single and Double Remove Product-Side Rotary and Stationary Seal Mechanical Seal 1. Remove the rotary seal from the rotor. Figure 41 - Remove rotary seal 2. Remove the rotary seal O-ring from the rotor. Figure 42 - Remove seal O-ring 3.

  • Page 36: Remove Pump Body

    ® Maintenance Waukesha Cherry-Burrell Brand Universal 3 Pump 4. Remove the stationary seal O-ring from the stationary seal. NOTE: The O-ring usually comes off with the seal in step 3. The product-side seals and O-rings in a U3 mechanical seal can be replaced without removing the pump body. To replace or service these components only, skip to “Install Product-Side Rotary and Stationary Seal”...

  • Page 37: Single Mechanical Seal

    ® Waukesha Cherry-Burrell Brand Universal 3 Pump Maintenance Single Mechanical Seal Remove Seal Components NOTE: For double mechanical seal, see page 44. 1. Remove the seal housing bolts. Figure 47 - Remove seal housing bolts 2. Remove the seal housing. Figure 48 shows the design for 134-U3 and smaller sizes.
  • Page 38 ® Maintenance Waukesha Cherry-Burrell Brand Universal 3 Pump 4. Remove the wave spring (040-U3 pictured). Figure 50 - Remove wave spring 5. Remove the drive ring (040-U3 pictured). Figure 51 - Remove drive ring 6. 134-U3 and smaller pumps only: Remove the shaft ring.  (180-U3 and larger sizes do not have a shaft ring.) NOTE: To assemble a single mechanical seal for 134-U3 and smaller pumps, continue.

  • Page 39: 134-U3 And Smaller Pumps: Install Seal Components (Single Mechanical Seal)

    Maintenance 134-U3 and smaller pumps: Install Seal Components (single mechanical seal) NOTE: SPX FLOW recommends NOTE: For single mechanical seal on 180-U3 and larger pumps, replacing elastomers every time the see page 42. For double mechanical seal, see page 44.
  • Page 40 ® Maintenance Waukesha Cherry-Burrell Brand Universal 3 Pump 4. Install the drive ring with the tab protrusions facing the pump body. NOTE: The side of the drive ring tab that protrudes, faces the body; the flat side of the tab faces up. (The flat side of the tab is facing the camera in Figure 56 and Figure 57.) Figure 56 - Install drive ring 5.
  • Page 41 ® Waukesha Cherry-Burrell Brand Universal 3 Pump Maintenance 8. Install the seal housing. as shown in Figure 60. NOTE: Note the alignment of the drive ring tabs and shaft ring. Figure 60 - Install seal housing 9. Lubricate the threads of the seal housing bolts with food grade anti-seize.

  • Page 42: 180-U3 And Larger Pumps: Install Seal Components (Single Mechanical Seal)

    Brand Universal 3 Pump 180-U3 and larger pumps: Install Seal Components (single mechanical seal) NOTE: SPX FLOW recommends NOTE: For single mechanical seal on 134-U3 and smaller replacing elastomers every time the pumps, see page 39. For double mechanical seal, see page 56.
  • Page 43 ® Waukesha Cherry-Burrell Brand Universal 3 Pump Maintenance 5. Install the seal housing as shown in Figure 66. Align the notches in the seal housing with the tabs on the drive ring (installed in step 3 on page 42). Make sure the flat side of the seal housing is positioned between the bores (shown installed in Figure 68).

  • Page 44: Double Mechanical Seal

    ® Maintenance Waukesha Cherry-Burrell Brand Universal 3 Pump Double Mechanical Seal Remove Flush-Side Seal Components NOTE: For single mechanical seal, see page 37. For O-ring seals, see page 68. 1. Remove the flush-side rotary seal from each shaft. Use caution not to damage the seals during removal. Figure 69 - Remove flush-side rotary seal 2.
  • Page 45 ® Waukesha Cherry-Burrell Brand Universal 3 Pump Maintenance 4. Remove the adjusting ring O-ring from the shaft groove on each shaft. NOTE: Before installing the new O-rings, inspect the shaft O- ring groove(s) for damage, and repair or replace the shafts if required.
  • Page 46 ® Maintenance Waukesha Cherry-Burrell Brand Universal 3 Pump 9. Remove the stationary seal O-ring (040-U3 pictured). Figure 76 - Seal O-ring location 10. Remove the 4 seal housing bolts (040-U3 pictured). Figure 77 - Seal housing bolts 11. Remove the seal housing (040-U3 pictured). The arrow in Figure 78 shows the seal housing O-ring location on pump sizes 134-U3 and smaller.
  • Page 47 ® Waukesha Cherry-Burrell Brand Universal 3 Pump Maintenance 13. (180-U3 pumps and larger) Remove the seal housing O-ring from the seal housing. NOTE: On the 180-U3 pumps and larger, the seal housing O- ring is installed on the seal housing. Figure 80 - Remove seal housing O- ring 14.

  • Page 48: 134-U3 And Smaller Pumps: Install Seal Components (Double Mechanical Seal)

    ® Maintenance Waukesha Cherry-Burrell Brand Universal 3 Pump 134-U3 and smaller pumps: Install Seal Components (double mechanical seal) NOTE: For double mechanical seal on 180-U3 and larger pumps, see page 56. For single mechanical seal, see page 39. 1. Lay out the required parts for each seal (Figure 83 shows parts for one seal, on a 040-U3 size pump).
  • Page 49 ® Waukesha Cherry-Burrell Brand Universal 3 Pump Maintenance 4. Install the drive ring as shown in Figure 86. The side of the drive ring tab that protrudes, faces the body; the flat side of the tab faces up. (The flat side of the tab is facing the camera in Figure 86 and Figure 87.) 5.
  • Page 50 ® Maintenance Waukesha Cherry-Burrell Brand Universal 3 Pump 9. Install the seal housing. Figure 90 - Install seal housing 10. Install the 4 seal housing bolts. Torque the bolts to the specified torque value: Table 9: Seal Housing Bolt Torque U3 Model Seal Housing Bolt Torque , 014...
  • Page 51 ® Waukesha Cherry-Burrell Brand Universal 3 Pump Maintenance 12. Install the lubricated stationary seal O-ring as shown in Figure 93. Figure 93 - Install seal O-ring 13. The stationary seal O-ring is located between the seal housing and the drive ring. Figure 94 - Seal O-ring location 14.
  • Page 52 ® Maintenance Waukesha Cherry-Burrell Brand Universal 3 Pump 16. Install the flush-side stationary seal, making sure to line up the notches on the seal to the seal housing pins. Figure 97 - Install flush-side stationary seal 17. Figure 98 shows the flush-side stationary seal installed. Note the notches (white arrow) lined up with the seal housing pins (black arrow).
  • Page 53 ® Waukesha Cherry-Burrell Brand Universal 3 Pump Maintenance 20. Figure 100 shows both seals installed. Figure 100 - Seals installed 21. Confirm that each seal moves easily in and out by applying finger pressure to the seal. If the seal does not move, reassemble the seal and re-confirm.
  • Page 54 ® Maintenance Waukesha Cherry-Burrell Brand Universal 3 Pump 23. Figure 103 shows the O-ring installed in the shaft groove. Figure 103 - O-ring installed 24. Install the adjusting ring onto each pump shaft. Make sure to align the flats on the adjusting ring to the flats on the drive shafts.
  • Page 55 ® Waukesha Cherry-Burrell Brand Universal 3 Pump Maintenance 27. Figure 107 shows the rotary seal O-ring installed on the shaft. Figure 107 - O-ring installed 28. Install the flush-side rotary seal onto the shaft, aligning the tab with the notch on the seal. Figure 108 - Install flush-side rotary seal 29.

  • Page 56: 180-U3 And Larger Pumps: Install Seal Components (Double Mechanical Seal)

    ® Maintenance Waukesha Cherry-Burrell Brand Universal 3 Pump 180-U3 and larger pumps: Install Seal Components (double mechanical seal) NOTE: For 134-U3 and smaller pumps, see page 48. For single mechanical seal, see page 42. 1. Lay out the required parts for each seal. CAUTION To lift the body of a 130, 134, 180, 184, 210, 214, 220, 224, 320, or 324-U3, use a lifting strap threaded through the ports on either...
  • Page 57 ® Waukesha Cherry-Burrell Brand Universal 3 Pump Maintenance 6. Install the seal housing. Align the drive ring tabs with the notches in the seal housing. Figure 113 - Seal housing O-ring installed 7. Figure 114 shows the 180-U3 seal housing in place. Note the orientation of the flat (arrow), facing the center of the pump body.
  • Page 58 ® Maintenance Waukesha Cherry-Burrell Brand Universal 3 Pump 9. Install the lubricated stationary seal O-ring as shown in Figure 116. Figure 116 - Install seal O-ring 10. The stationary seal O-ring is located between the seal housing and the drive ring. Figure 117 - Seal O-ring location 11.
  • Page 59 ® Waukesha Cherry-Burrell Brand Universal 3 Pump Maintenance 12. Install the flush-side stationary seal, making sure to line up the notches on the seal (white arrow) to the seal housing pins (black arrow). Figure 119 - Install flush-side stationary seal 13.
  • Page 60 ® Maintenance Waukesha Cherry-Burrell Brand Universal 3 Pump 16. Install the lubricated adjusting ring O-ring onto the shaft groove. Figure 122 - Install O-ring 17. Figure 123 shows the O-ring installed in the shaft groove. Figure 123 - O-ring installed 18.
  • Page 61 ® Waukesha Cherry-Burrell Brand Universal 3 Pump Maintenance 20. Install the rotary seal O-ring on each shaft. Figure 126 - Install O-ring 21. Figure 127 shows the rotary seal O-ring installed on the shaft. Figure 127 - O-ring installed 22. Install the flush-side rotary seal onto the shaft, aligning the tab with the notch on the seal.

  • Page 62: Single And Double Mechanical Seal

    ® Maintenance Waukesha Cherry-Burrell Brand Universal 3 Pump Single and Double Mechanical Seal Install Pump Body CAUTION Make sure the pump is securely bolted or clamped down prior to performing any maintenance work. The pump center of gravity changes as parts are added or removed, and could result in tipping of an unsecured pump.

  • Page 63: Install Product-Side Rotary And Stationary Seal

    ® Waukesha Cherry-Burrell Brand Universal 3 Pump Maintenance Install Product-Side Rotary and Stationary Seal NOTE: Applies to both single and double mechanical seal. 1. Install the lubricated stationary seal O-ring onto the stationary seal. Figure 133 - Install seal O-ring 2.
  • Page 64 ® Maintenance Waukesha Cherry-Burrell Brand Universal 3 Pump 5. Figure 137 shows the stationary seal installed. Figure 137 - Stationary seal installed 6. Install the lubricated rotary seal O-ring into the rotor. Figure 138 - Install seal O-ring 7. Figure 139 shows the O-ring installed. Figure 139 - Seal O-ring installed Page 64 95-03103...
  • Page 65 ® Waukesha Cherry-Burrell Brand Universal 3 Pump Maintenance 8. Install the rotary seal into the rotor. Align the notches in the seal to the drive pins on the rotor. Figure 140 - Install rotary seal 9. After installing the rotary seal, it should fit solidly in the rotor as shown in Figure 141.

  • Page 66: O-Ring Seal

    ® Maintenance Waukesha Cherry-Burrell Brand Universal 3 Pump O-ring Seal Remove Product-Side Seal Components NOTE: Removing the rotor normally does not remove the sleeve; the sleeve must be removed separately. Figure 144 shows the sleeve remaining after the rotor has been removed. Figure 144 - Sleeve remaining after rotor removal 1.

  • Page 67: Remove Pump Body

    ® Waukesha Cherry-Burrell Brand Universal 3 Pump Maintenance 2. The O-ring fits into a groove on the seal housing. With the hook on the tool facing down (facing the groove), slide the tool between the O-ring and the groove to dislodge the O- ring.

  • Page 68: Remove Flush-Side Seal Components

    ® Maintenance Waukesha Cherry-Burrell Brand Universal 3 Pump Remove Flush-Side Seal Components 1. Using an Allen wrench, remove the bolts. Figure 152 - Remove bolts 2. Remove the seal housing. Figure 153 - Remove seal housing 3. Remove the seal housing O-ring and discard it. Figure 154 - Remove O-ring 4.

  • Page 69: Install Body Seal Components

    ® Waukesha Cherry-Burrell Brand Universal 3 Pump Maintenance 5. Remove the seal seat from the shaft. Figure 156 - Remove seal seat 6. Remove the sleeve back O-ring from the groove on the shaft and discard it. Figure 157 - Remove O-ring Install Body Seal Components 1.
  • Page 70 ® Maintenance Waukesha Cherry-Burrell Brand Universal 3 Pump 2. Line up the bolt holes of the O-ring seal housing with the holes on the body. Figure 159 - Line up bolt holes 3. For a double O-ring seal, position the housing so that the flush holes are located toward the outer edge of the body, not toward the middle.

  • Page 71: Install O-Ring Seal

    ® Waukesha Cherry-Burrell Brand Universal 3 Pump Maintenance Install O-ring Seal 1. Lubricate the sleeve back O-ring and install it in the groove on the shaft. Figure 163 - Lubricate and install O- ring 2. Figure 164 shows the O-ring installed on the shaft. Figure 164 - O-ring installed 3.

  • Page 72: Install Pump Body

    ® Maintenance Waukesha Cherry-Burrell Brand Universal 3 Pump 5. Install the wave spring on the shaft. Figure 167 - Install wave spring Install Pump Body CAUTION Make sure the pump is securely bolted or clamped down prior to performing any maintenance work. The pump center of gravity changes as parts are added or removed, and could result in tipping of an unsecured pump.

  • Page 73: Install Seal O-Ring

    ® Waukesha Cherry-Burrell Brand Universal 3 Pump Maintenance 3. Install the body retaining screws. Lubricate the thread with food-grade anti-seize. Lightly hand-tighten the screws, so the pump body is securely seated against the gear case. Figure 170 - Install body retaining screws Install Seal O-ring NOTE: Do not lubricate the seal O-ring.
  • Page 74 ® Maintenance Waukesha Cherry-Burrell Brand Universal 3 Pump 3. Line up the notch (white arrow) in the O-ring seal sleeve with the pin (black arrow) on the rotor. Figure 174 - Line up notch and pin 4. Press the sleeve into place on the rotor. Figure 175 - Press sleeve into place 5.

  • Page 75: Fluid Head Assembly - Rotors And Cover

    ® Waukesha Cherry-Burrell Brand Universal 3 Pump Maintenance Fluid Head Assembly - Install Rotors Rotors and Cover NOTE: Mechanical seals are shown in this section, but the instructions apply to the O-ring seal as well. 1. Align the timing spline of the rotor and the pump shaft. NOTE: Mechanical seal shown.

  • Page 76: Install Rotor Nuts

    ® Maintenance Waukesha Cherry-Burrell Brand Universal 3 Pump 4. Figure 181 shows the rotor installed. Repeat these steps to install the second rotor. Figure 181 - Rotor installed Install Rotor Nuts 1. Install the lubricated rotor nut O-ring onto the rotor nut. Figure 182 - Install O-ring 2.
  • Page 77 NOTE: When working on a rotor, always block the rotor against the body, not against the other rotor. See Figure 185. NOTE: SPX FLOW recommends using the Non-Marring Socket Tool for Rotor Nuts (see below) to protect the rotor nut when torquing.

  • Page 78: Install Cover

    ® Maintenance Waukesha Cherry-Burrell Brand Universal 3 Pump 7. Figure 187 shows the rotors installed. 8. Double Mechanical Seal only: Turn on the flush and make sure there are no leaks. If there are leaks, check for pinched O-rings or cracked seals. Figure 186 - Rotors installed Install Cover 1.
  • Page 79 ® Waukesha Cherry-Burrell Brand Universal 3 Pump Maintenance 3. Align the pump body studs with the cover holes and install the cover on the pump body. CAUTION To lift the cover on a 210, 214, 320, or 324-U3, attach an eye bolt to the threaded hole in the cover and attach lifting straps or chains to the eye bolt.

  • Page 80: Gear Case

    ® Maintenance Waukesha Cherry-Burrell Brand Universal 3 Pump Gear Case DANGER The pump contains internal moving parts. DO NOT put hands or fingers into the pump body ports or drive area at any time during operation. To avoid serious injury, DO NOT install, clean, service, or repair the pump unless all power is off and locked out and the pump is de-pressurized.
  • Page 81 ® Waukesha Cherry-Burrell Brand Universal 3 Pump Maintenance 2. Prevent the shafts from turning by placing a wedge or soft dowel between the gears (Figure 194, item A). Use a gear nut driver tool (see below) to remove the gear locknut. The gears will be removed later.
  • Page 82 ® Maintenance Waukesha Cherry-Burrell Brand Universal 3 Pump CAUTION To lift the gear case assembly on pumps larger than 018-U3, attach lifting straps/chains to the two eye bolts on the top of the gear case. 5. Place the gear case on an arbor press with the liquid end facing down.

  • Page 83: Front Bearing Assembly

    “off-the-shelf” bearings can be many times larger than required. Although they are considered in-spec in the bearing industry, they can cause internal damage within an SPX FLOW PD Pump. SPX FLOW’s proprietary bearing “MATCHING” process starts with top quality bearing assemblies, then sorts, measures, pairs,...

  • Page 84: Rear Bearing Assembly

    ® Maintenance Waukesha Cherry-Burrell Brand Universal 3 Pump 7. Place the upper cup (Figure 204, item E) on top of the outer spacer. 8. Lubricate the front bearing area of the shaft with anti-seize, and slip the bearing over the shaft with the roller radius facing up (Figure 204, item F).

  • Page 85: Shimming

    ® Waukesha Cherry-Burrell Brand Universal 3 Pump Maintenance Shimming CAUTION Gear case Make sure the pump is securely bolted or clamped down prior to front face performing any maintenance work. The pump center of gravity changes as parts are added or removed, and could result in tipping of an unsecured pump.

  • Page 86: Install Shaft

    14. If the rotor to body clearance is not met or is uneven, contact SPX FLOW Application Engineering for proper adjustment procedures. 15. After obtaining proper clearance, remove the rotor nuts, rotors, body, and bearing retainers.

  • Page 87: Install Rear Seal Assembly

    ® Waukesha Cherry-Burrell Brand Universal 3 Pump Maintenance 16. Grease the front and rear bearing through the grease fittings until grease is visible around the bearing assemblies. The amount of grease required is listed in “Grease Quantity (per Bearing)” on page 28. Rotate the shafts while greasing to disperse the grease.

  • Page 88: Checking For Proper Clearance

    ® Maintenance Waukesha Cherry-Burrell Brand Universal 3 Pump 6. Tighten the gear locknuts to the specified torque, using a gear nut driver tool. Table 17: Torque Values and Gear Nut Driver Tool Model U3 Pumps Gear Nut Torque Tool Part Number 006, 014, 015, 018 109281+ 120 ft-lb(163 N·m)
  • Page 89 Low Viscosity Rotors: -40°F (-40°C) to 180°F (82°C); Standard Clearance Rotors: -40°F (-40°C) to 300°F (149°C). Contact SPX FLOW Application Engineering if alternate rotors are needed. NOTE: The assembly clearances stated in Table 18 are for reference only. Actual pump clearances may vary based on pump performance testing.

  • Page 90: Install Gear Case Cover

    ® Maintenance Waukesha Cherry-Burrell Brand Universal 3 Pump Install Gear Case Cover 1. Lubricate the inside diameter of a new oil seal. 2. Press the new oil seal (Figure 219, item 12) into the gear case cover (item 4) flush with the outside face, with the spring facing in.

  • Page 91: Reference Tables

    ® Waukesha Cherry-Burrell Brand Universal 3 Pump Maintenance Reference Tables Table 21: Universal 3 Wrench Size Gear Nut Driver Body Retaining Tool Model Rotor Nut Cover Nut Cap Screw 006, 014, 015, 018 15/16" 109281+ 3/16" 5/8" 030, 034, 040 1-1/4"...

  • Page 92: Troubleshooting

    ® Troubleshooting Waukesha Cherry-Burrell Brand Universal 3 Pump Troubleshooting PROBLEM POSSIBLE CAUSE SUGGESTED ACTION No flow, pump rotors are Drive motor not running. Check resets, fuses, circuit breakers. not turning Keys sheared or missing. Replace. Drive belts, power transmission Replace or adjust. components slipping or broken.
  • Page 93 Insufficient flow Speed too low or too high to Check flow-speed curve (available from obtain desired flow. SPX FLOW website) and adjust as necessary. Air leak due to bad seals, pipe Replace seals, check inlet fittings. connections, or other equipment.
  • Page 94 ® Troubleshooting Waukesha Cherry-Burrell Brand Universal 3 Pump PROBLEM POSSIBLE CAUSE SUGGESTED ACTION Noisy operation Cavitation High fluid viscosity. Slow down pump, reduce temperature, High vapor pressure fluid. change system setup. High temperature. Net Inlet Pressure Available Increase NIPA - Net Inlet Pressure less than Net Inlet Pressure Available or reduce NIPR - Net Inlet Required.
  • Page 95 ® Waukesha Cherry-Burrell Brand Universal 3 Pump Troubleshooting PROBLEM POSSIBLE CAUSE SUGGESTED ACTION Pump requires excessive Fluid sets in line and pump Insulate lines or heat trace lines. power (overheats, stalls, during shutdown. Install a “soft start” drive. high current draw, breakers trip) Install a recirculating bypass system.

  • Page 96: Parts List

    ® Parts List Waukesha Cherry-Burrell Brand Universal 3 Pump Parts List 006, 014, 015, 018-U3 Parts Jacketed Cover Notes for page 97: * Recommended spare parts Contact customer service with Serial Number of pump for Part Number. See page 121 for Low Viscosity Clearance rotors. Contact customer service for optional clearances and finishes. All rotors include rotor drive pins installed.
  • Page 97 ® Waukesha Cherry-Burrell Brand Universal 3 Pump Parts List 006, 014, 015, 018-U3 Parts QTY. ITEM NO. DESCRIPTION PART NO. NOTES PUMP Pump Body See Note 1 006-U3 Pump Cover 138283+ 014-015-U3 Pump Cover 138242+ 018-U3 Pump Cover 138284+ 006-U3 Pump Cover, Jacketed 141280+ 014-015-U3 Pump Cover, Jacketed 141281+...
  • Page 98 ® Parts List Waukesha Cherry-Burrell Brand Universal 3 Pump 006, 014, 015, 018-U3 Parts Jacketed Cover Page 98 95-03103 02/2021...
  • Page 99 ® Waukesha Cherry-Burrell Brand Universal 3 Pump Parts List 006, 014, 015, 018-U3 Parts QTY. ITEM NO. DESCRIPTION PART NO. NOTES PUMP Shim Kit 117889+ Spacer, Gear to Rear Bearing 015055000+ Bearing Spacer 101814+ Bearing Retainer, Front 120332+ 1/4-20 x 3/4" HHCS, Gear Case Cover 30-58 1/4-20 x 3/4"...

  • Page 100: 030, 034, 040-U3 Parts

    ® Parts List Waukesha Cherry-Burrell Brand Universal 3 Pump 030, 034, 040-U3 Parts Jacketed Cover Notes for page 101: * Recommended spare parts Contact customer service with Serial Number of pump for Part Number. See page 121 for Low Viscosity Clearance rotors. Contact customer service for optional clearances and finishes. All rotors include rotor drive pins installed.
  • Page 101 ® Waukesha Cherry-Burrell Brand Universal 3 Pump Parts List 030, 034, 040-U3 Parts QTY. ITEM NO. DESCRIPTION PART NO. NOTES PUMP Pump Body See Note 1 030-034-U3 Pump Cover 133424+ 040-U3 Pump Cover 137948+ 030-034-040-U3 Pump Cover, Jacketed 141283+ Gear Case, SS, Model 030, 034, 040 138122+ Gear Case Cover, SS 102281+...
  • Page 102 ® Parts List Waukesha Cherry-Burrell Brand Universal 3 Pump 030, 034, 040-U3 Parts Jacketed Cover Page 102 95-03103 02/2021...
  • Page 103 ® Waukesha Cherry-Burrell Brand Universal 3 Pump Parts List 030, 034, 040-U3 Parts QTY. ITEM NO. DESCRIPTION PART NO. NOTES PUMP Shim Kit 117890+ Spacer, Gear to Rear Bearing 030055000+ Bearing Spacer 101815+ Bearing Retainer, Front 120333+ 5/16-18 X 3/4" HHCS, Gear Case Cover 30-623 5/16-18 X 3/4"...

  • Page 104: 045, 060, 064, 130, 134-U3 Parts

    ® Parts List Waukesha Cherry-Burrell Brand Universal 3 Pump 045, 060, 064, 130, 134-U3 Parts Jacketed Cover 31 30 Notes for page 105: * Recommended spare parts Contact customer service with Serial Number of pump for Part Number. See page 121 for Low Viscosity Clearance rotors. Contact customer service for optional clearances and finishes. All rotors include rotor drive pins installed.
  • Page 105 ® Waukesha Cherry-Burrell Brand Universal 3 Pump Parts List 045, 060, 064, 130, 134-U3 Parts QTY. ITEM NO. DESCRIPTION PART NO. NOTES PUMP Pump Body See Note 1 045-U3 Pump Cover 138049+ 060-064-U3 Pump Cover 138048+ 130-134-U3 Pump Cover 138031+ 045-U3 Pump Cover, Jacketed 141405+ 060-064-130-134-U3 Pump Cover, Jacketed...
  • Page 106 ® Parts List Waukesha Cherry-Burrell Brand Universal 3 Pump 045, 060, 064, 130, 134-U3 Parts Jacketed Cover 31 30 Page 106 95-03103 02/2021...
  • Page 107 ® Waukesha Cherry-Burrell Brand Universal 3 Pump Parts List 045, 060, 064, 130, 134-U3 Parts QTY. ITEM NO. DESCRIPTION PART NO. NOTES PUMP Shim Kit 117891+ Spacer, Gear to Rear Bearing 107187+ Bearing Spacer 060055003+ Retainer, Grease STD091000 Bearing Retainer, Front 121828+ 3/8-16 x 3/4"...

  • Page 108: 180, 184, 220, 224-U3 Parts

    ® Parts List Waukesha Cherry-Burrell Brand Universal 3 Pump 180, 184, 220, 224-U3 Parts Jacketed Cover Notes for page 109: * Recommended spare parts Contact customer service with Serial Number of pump for Part Number. See page 121 for Low Viscosity Clearance rotors. Contact customer service for optional clearances and finishes. All rotors include rotor drive pins installed.
  • Page 109 ® Waukesha Cherry-Burrell Brand Universal 3 Pump Parts List 180, 184, 220, 224-U3 Parts QTY. ITEM NO. DESCRIPTION PART NO. NOTES PUMP Pump Body See Note 1 180-184-U3 Pump Cover 138189+ 220-224-U3 Pump Cover 138190+ 180-184-U3 Pump Cover, Jacketed 141284+ 220-224-U3 Pump Cover, Jacketed 141285+ Gear Case, SS, Model 180, 184, 220, 224...
  • Page 110 ® Parts List Waukesha Cherry-Burrell Brand Universal 3 Pump 180, 184, 220, 224-U3 Parts Jacketed Cover Page 110 95-03103 02/2021...
  • Page 111 ® Waukesha Cherry-Burrell Brand Universal 3 Pump Parts List 180, 184, 220, 224-U3 Parts QTY. ITEM NO. DESCRIPTION PART NO. NOTES PUMP Shim Kit 117892+ Spacer, Gear to Rear Bearing 40878+ Bearing Spacer 40752+ Bearing Retainer, Front 121829+ 3/8-16 x 1-1/4" HHCS, SS Gear Case Cover 30-60 3/8-16 x 1-1/4"...

  • Page 112: 210, 214, 320, 324-U3 Parts

    ® Parts List Waukesha Cherry-Burrell Brand Universal 3 Pump 210, 214, 320, 324-U3 Parts Jacketed Cover QTY. ITEM NO. DESCRIPTION PART NO. NOTES PUMP Pump Body See Note 1 Gear Case, SS, Model 210-214-320-324 138149+ 210-214-U3 Pump Cover 138286+ 320-324-U3 Pump Cover 138285+ 210-214-320-324-U3 Pump Cover, Jacketed 141286+...
  • Page 113 ® Waukesha Cherry-Burrell Brand Universal 3 Pump Parts List 210, 214, 320, 324-U3 Parts QTY. ITEM NO. DESCRIPTION PART NO. NOTES PUMP 210-214-U3 Rotor, Twin Wing, Alloy 88, Std. Cl. 138334+ 210-214-U3 Rotor, Twin Wing, 316SS, Std. Cl. 138337+ 320-324-U3 Rotor, Twin Wing, Alloy 88, Std. Cl. 138302+ 320-324-U3 Rotor, Twin Wing, 316SS, Std.
  • Page 114 ® Parts List Waukesha Cherry-Burrell Brand Universal 3 Pump 210, 214, 320, 324-U3 Parts Jacketed Cover QTY. ITEM NO. DESCRIPTION PART NO. NOTES PUMP 5/16-18 x 1" FHSCS 30-612 Spacer, Gear to Rear Bearing 102474+ Bearing Spacer 102472+ Spacer Seal 102473+ Retainer, Grease STD091000...
  • Page 115 ® Waukesha Cherry-Burrell Brand Universal 3 Pump Parts List 210, 214, 320, 324-U3 Parts QTY. ITEM NO. DESCRIPTION PART NO. NOTES PUMP 3/8-16 x .75" HHCS 30-50 5/16-18 x 1.125" BSHCS 30-742 3/8" Flat Washer 43-30 Dowel Bushings 0H1116000 210-U3 Cover Gasket, EPDM 139752+ 210-U3 Cover Gasket, FKM 139750+...

  • Page 116: Universal 3 Standard Mechanical Seals

    ® Parts List Waukesha Cherry-Burrell Brand Universal 3 Pump Universal 3 Standard Mechanical Seals Double Mechanical Seal 158B^ 157 158A^ 160A Single Mechanical Seal 169B^ 168 169A^ PD100-659 Figure 221 - Mechanical Seals, U3 pumps 134-U3 and smaller Double Mechanical Seal 158B^ 162 158A^ 160A...
  • Page 117 ® Waukesha Cherry-Burrell Brand Universal 3 Pump Parts List Universal 3 Standard Mechanical Seals Qty. per Pump Part Number by Model Mechanical Item 006, 014, 045, 060, 180, 184, 210, 214, Description 030, 034, Notes Seal 015, 018- 064, 130, 220, 224- 320, 324- 040-U3...

  • Page 118: Universal 3 O-Ring Seals

    ® Parts List Waukesha Cherry-Burrell Brand Universal 3 Pump Universal 3 O-Ring Seals Single O-ring Seal (220-324-U3) PD100-666 (220-324-U3) Double O-ring Seal Figure 223 - O-Ring Seals Part Number Qty. Per Pump, Item O-ring Seal 045, 060, 180, 184, 210, 214, Description 006, 014, 030, 034,...
  • Page 119 ® Waukesha Cherry-Burrell Brand Universal 3 Pump Parts List Universal 3 Mechanical Seal Cross-Section Items in bold below are contained in the seal kits listed on the following pages. For individual item part numbers, see page 117. O-Ring, Adjusting Ring Adjusting Ring O-Ring, Flush (Outer) Rotary Seal Flush-Side (Outer) Rotary Seal...

  • Page 120: Mechanical Seal Kits, Standard Models

    ® Parts List Waukesha Cherry-Burrell Brand Universal 3 Pump Mechanical Seal Kits, Standard Models Rotary Stationary Rotary Stationary Seal Elastomer 006/015/ 030/040- 045/060/ 180/220- Inner Inner Outer Outer 210-U3 320-U3 Type (see notes) 018-U3 130-U3 (165) (164) (154) (156) None None 139357+ 139387+ 139821+ 139431+ 140018+ 139459+ None...

  • Page 121: U3 Shaft And Bearing Assemblies

    ® Waukesha Cherry-Burrell Brand Universal 3 Pump Parts List U3 Shaft and Bearing Assemblies QTY. PER DESCRIPTION PART NO. PUMP 006-014-015-018-U3 Drive Shaft & Bearing Assembly 139809+ 006-014-015-018-U3 Short Shaft & Bearing Assembly 139810+ 030-034-040-U3 Drive Shaft & Bearing Assembly 139811+ 030-034-040-U3 Short Shaft &...

  • Page 122: Special Tools For U3 Pumps

    ® Parts List Waukesha Cherry-Burrell Brand Universal 3 Pump Special Tools for U3 Pumps Non-Marring Socket Tool for Rotor Nuts O-ring Removal Tools Description Part Number U3 Model Part Number Standard O-ring removal tool AD0096001 006, 014, 015, 018 140074+ U3 Double O-Ring Seal 030, 034, 040 139795+...

  • Page 123: Tru-Fit™ Universal 3 Pd Pump Parts

    ® Waukesha Cherry-Burrell Brand Universal 3 Pump Parts List ™ Tru-Fit Universal 3 PD Pump Parts PD100-664 U3 Pump Size Item 045, 060, Description Qty. 006, 014, 030, 034, 180, 184, 210, 214, Notes 064, 130, 015, 018 220, 224 320, 324 Gear Case, SS 125414+...

  • Page 124: Long Term Storage

    ® Long Term Storage Waukesha Cherry-Burrell Brand Universal 3 Pump Long Term Storage Long-term storage (greater than six months) of Waukesha Cherry-Burrell brand pumps: Before Storage 1. Lubricate all bearings and seals, including: • Rubber o-rings and mechanical seal faces (new pump bearings installed from the factory are already lubricated).

  • Page 125: Pump Dimensions

    ® Waukesha Cherry-Burrell Brand Universal 3 Pump Pump Dimensions Pump Dimensions Universal 3 PD Pump Dimensions K-KEY SIDE MOUNT CP STANDARD COVER MOUNTING BOLTS, OPTIONAL MOUNTING PAD LOCATION OPTIONAL UPPER SHAFT PORT PD100-535b VIEW A-A OF TOP & BOTTOM 12 PLACES PUMP MOUNTING PADS U3 Model inch...
  • Page 126 ® Pump Dimensions Waukesha Cherry-Burrell Brand Universal 3 Pump Universal 3 PD Pump Dimensions U3 Model Port Size 7.61 2.93 0.19 10.04 2.43 1.92 4.21 1" 3.23 1.00 1.00 1.00 2.95 2.95 0.88 3.49 6.97 7.61 2.93 0.19 10.04 2.43 1.92 4.21 1-1/2"...

  • Page 127: Universal 3 Rectangular Flange Pd Pump Dimensions

    ® Waukesha Cherry-Burrell Brand Universal 3 Pump Pump Dimensions Universal 3 Rectangular Flange PD Pump Dimensions CP STANDARD COVER PD100-674 U3 Model Unit PORT SIZE +.001 Weight -.001 inch 12.5 12.69 7.65 1 - 1/2" 10.54 10.04 0.875 3.63 7.11 61.54 317.5 322.3...

  • Page 128: Tru-Fit ™ Universal 3 Pd Pump Dimensions

    ® Pump Dimensions Waukesha Cherry-Burrell Brand Universal 3 Pump ™ Tru-Fit Universal 3 PD Pump Dimensions Port Size U (3) TAPPED HOLES PD100-658 Table of Dimensions Port Model Size inch 12.00 10.00 9.15 6.97 7.87 13.25 2.45 18.00 1.89 10.52 12.90 28.02 15.56 10.92 5.44 2.12 2.95 1" 5/16-16 x 62 2.00 mm 305 177 200 337...

  • Page 129: Pump Shaft Guards

    Guards are provided as part of a complete pump and drive package and are selected by SPX FLOW Engineering for the pump, base, and motor ordered. Do not modify the guard provided by SPX FLOW. If the guard provided by SPX FLOW is lost, contact SPX FLOW Customer Service and provide your order number or PO number of the pump to order a correctly-sized replacement guard.

  • Page 130: Atex Declaration For Universal 3

    Temperature class to max. <572°F (300°C) Equipment Protection Level for Category 2G The ambient temperature should be between -4°F and 104°F  (-20°C and 40°C). If not, contact SPX FLOW Application Engi- neering. Figure 227 - ATEX Nameplates Page 130...
  • Page 131 Authorised Signatory: Signature: ___________________________________________________ Date: 01//12/2021 Ashishkumar Lahoti, Engineering Manager. SPX FLOW, 611 Sugar Creek Road, Delavan, WI 53115, USA. Page 1 of 1 02/2021 95-03103 Page 131...

  • Page 132: Universal 3 Maintenance Summary Reference Sheet

    (0.30 - 0.36) Low Viscosity Rotors: -40°F (-40°C) to 180°F (82°C); Standard Clearance Rotors: -40°F (-40°C) to 300°F (149°C). Contact SPX FLOW Application Engineering if alternate rotors are needed. NOTE: The assembly clearances stated above are for reference only. Actual pump clearances may vary based on pump performance testing.

  • Page 133: Universal 3 Maintenance Summary Reference Sheet - Copy For Optional Removal

    (0.30 - 0.36) Low Viscosity Rotors: -40°F (-40°C) to 180°F (82°C); Standard Clearance Rotors: -40°F (-40°C) to 300°F (149°C). Contact SPX FLOW Application Engineering if alternate rotors are needed. NOTE: The assembly clearances stated above are for reference only. Actual pump clearances may vary based on pump performance testing.
  • Page 134 ® Maintenance Summary Waukesha Cherry-Burrell Brand Universal 3 Pump Notes Page 134 95-03103 02/2021...
  • Page 136 P: (262) 728-1900 or (800) 252-5200 F: (262) 728-4904 or (800) 252-5012 E: wcb@spxflow.com SPX FLOW, Inc. reserves the right to incorporate our latest design and material changes without notice or obligation. Design features, materials of construction and dimensional data, as described in this bulletin, are provided for your information only and should not be relied upon unless confirmed in writing.

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