1. Manuals
  2. Brands
  3. Nordson Sealant Equipment Manuals
  4. Dispenser
  5. 401
  6. Customer product manual

Nordson Sealant Equipment 401 Customer Product Manual

Hide thumbs
Table of Contents

Advertisement

Quick Links

Download this manual
CUSTOMER PRODUCT MANUAL
COMPONENT MANUAL P/N: 744
ISSUED /201
For parts and technical support, contact Global Business Services (GBS) at
(800) 433-9319, or contact your local Nordson Sealant Equipment Representative.
This document is subject to change without notice.
Please check with customer service for the latest version.
Nordson Sealant Equipment٠Wixom, Michigan٠U.S.A

Advertisement

Table of Contents
loading

Related Manuals for Nordson Sealant Equipment 401

Summary of Contents for Nordson Sealant Equipment 401

  • Page 1 ISSUED /201 For parts and technical support, contact Global Business Services (GBS) at (800) 433-9319, or contact your local Nordson Sealant Equipment Representative. This document is subject to change without notice. Please check with customer service for the latest version.
  • Page 2 Nordson Corporation welcomes requests for information, comments, and Trademarks inquiries about its products. General information about Nordson can be Nordson and the Nordson logo are registered trademarks of Nordson found on the Internet using the following address: Corporation. http://www.nordson.com. Notice All other trademarks are the property of their respective owners.
  • Page 3 THIS PAGE HAS BEEN LEFT BLANK INTENTIONALLY.

  • Page 4: Table Of Contents

    ......401 Dispenser Parts Illustration ......

  • Page 6: Safety

    401 Dispenser 401 Dispenser Safety Read and follow these safety instructions. Task- and equipment-specific warnings, cautions, and instructions are included in equipment documentation where appropriate. Make sure all equipment documentation, including these instructions, is accessible to all persons operating or servicing equipment.

  • Page 7: Regulations And Approvals

    401 Dispenser Regulations and Approvals Make sure all equipment is rated and approved for the environment in which it is used. Nordson equipment warranties may be voided if instructions for installation, operation, and service are not followed. All phases of equipment installation must comply with all federal, state, and local codes.

  • Page 8: High−Pressure Fluids

    401 Dispenser High−Pressure Fluids High pressure fluids, unless they are safely contained, are extremely hazardous. Always relieve fluid pressure before adjusting or servicing high pressure equipment. A jet of high−pressure fluid can cut like a knife and cause serious bodily injury, amputation, or death. Fluids penetrating the skin can also cause toxic poisoning.

  • Page 9: Fire Safety

    Iodine “Iodo−” Check your material SDS or contact your material supplier for more information. If you must use halogenated hydrocarbon solvents, contact your Nordson Sealant representative for information about compatible Nordson Sealant Equipment components. E 2019 Nordson Corporation Part 7444902...

  • Page 10: Action In The Event Of A Malfunction

    Description The 401 Dispenser is a positive displacement, single−acting meter/mix/dispense system designed to produce a variable flow, one−component material. Each meter is custom sized to provide the capacity requirements of individual applications.
  • Page 11 401 Dispenser Table 1 401 Dispenser Major Components Description Actuator − Electric servo which facilitates metering rod movement. Ball nut / ball screw assembly − Pneumatically driven and generates movement of metering rods. Dispense valve − Provides complete cut−off control over the application of metered material.

  • Page 12: Consumable Items And Component Cleaning

    401 Dispenser Consumable Items And Component Cleaning Consumable Items Table 2 Consumable Items Item Part Application Donnelly Bros. Inc. − All Purpose Grease 7426965 Applied to transducer port, gauge [(APG#2) (optional) (except Europe and U.K.)] port, metering rod and wearable parts such as O−rings, seals, and...

  • Page 13: Component Cleaning

    Relieve material pressure prior to servicing system components. Relieve system air pressure prior to servicing system components. Disconnect and lock out power to the 401 Dispenser prior to servicing system components. CAUTION: Do not allow any lubricants to enter fluid passageways during repair.

  • Page 14: Electrical Connections

    Relieve material pressure prior to servicing system components. Relieve system air pressure prior to servicing system components. Disconnect and lock out power to the 401 Dispenser prior to servicing system components. CAUTION: Do not allow any lubricants to enter fluid passageways during repair.
  • Page 15 401 Dispenser Table 4 Preventative Maintenance Schedule Frequency Component Task Completion Time Weekly Monthly Yearly Cycles Inspect for loose connections. In- Inspect: 10 Min. ● Actuator spect actuator rod Replace: 30−45 Min. for damage. Air fittings and Inspect for air ●...

  • Page 16: Operation

    Relieve material pressure prior to servicing system components. Relieve system air pressure prior to servicing system components. Disconnect and lock out power to the 401 Dispenser prior to servicing system components. CAUTION: Do not allow any lubricants to enter fluid passageways during repair.

  • Page 17: Troubleshooting

    Relieve material pressure prior to servicing system components. Relieve system air pressure prior to servicing system components. Disconnect and lock out power to the 401 Dispenser prior to servicing system components. CAUTION: Do not allow any lubricants to enter fluid passageways during repair.

  • Page 18: Repair

    Relieve material pressure prior to servicing system components. Relieve system air pressure prior to servicing system components. Disconnect and lock out power to the 401 Dispenser to servicing system components. CAUTION: Do not allow any lubricants to enter fluid passageways during repair.
  • Page 19 401 Dispenser Upper flange Figure 2 Coupler Socket Head Cap Screw 4. Remove socket head cap screw (5) and washer (4) securing actuator (1) to upper flange (4). See Figure 3. 5. Separate actuator (1) from upper flange (3). See Figure 3.

  • Page 20: Ball Screw And Ball Nut Assembly Replacement

    401 Dispenser 7. Installation of the actuator is in the reverse order of removal. Note the following: CAUTION: Apply Loctite 242 or 248, or equivalent thread locker, to socket head cap screws securing actuator to upper flange. Allow Loctite 242 or 248, or equivalent thread locker, to fully cure prior to utilizing system.
  • Page 21 401 Dispenser 3. Remove ball screw (1) from the carriage (2). See Figure 5. NOTE: The ball screw is removed from the carriage with the ball nut as an assembly. Figure 5 Ball Screw Replacement 4. Slowly remove the ball nut assembly from the ball screw shaft.

  • Page 22: Carriage Replacement

    401 Dispenser Carriage Replacement See Figure 6. WARNING: Relieve system air and material pressure before making any repairs. Failure to observe this warning may result in serious personal injury. Disconnect and lock out power to the meter prior to servicing system components.

  • Page 23: Coupler Replacement

    401 Dispenser Coupler Replacement WARNING: Relieve system air and material pressure before making any repairs. Failure to observe this warning may result in serious personal injury. Disconnect and lock out power to the meter prior to servicing system components. 1. Remove actuator. Refer to Repair, Actuator Replacement for actuator replacement procedure.

  • Page 24: Inlet Valve Replacement

    401 Dispenser 4. Installation of the dispense valve is in the reverse order of removal. Note the following: CAUTION: Apply Loctite 242 or 248, or equivalent thread locker, to socket head cap screws securing dispense valve to metering cylinder. Allow Loctite 242 or 248, or equivalent thread locker, to fully cure prior to utilizing system.

  • Page 25: Metering Cylinder Replacement

    401 Dispenser CAUTION: Apply Loctite 242 or 248, or equivalent thread locker, to socket head cap screws securing inlet valve to metering cylinder. Allow Loctite 242 or 248, or equivalent thread locker, to fully cure prior to utilizing system. Tighten socket head cap screws securing inlet valve to the metering cylinder to 2.4 NSm (20.8 in.−lb).
  • Page 26 401 Dispenser 3. Remove tie−rods from metering cylinder. 4. Utilize wrench, or equivalent tool, to remove guide rods from metering cylinder. CAUTION: Utilize wrench flats to unscrew guide rods. 5. Remove flow tube from metering cylinder. 6. Remove dispense valve from metering cylinder. Refer to Repair, Dispense Valve Replacement, for dispense valve replacement procedure.

  • Page 27: Metering Rod Replacement

    401 Dispenser Metering Rod Replacement See Figure 10. WARNING: Relieve system air and material pressure before making any repairs. Failure to observe this warning may result in serious personal injury. Disconnect and lock out power to the meter prior to servicing system components.

  • Page 28: Seal Cartridge Assembly Replacement

    401 Dispenser Seal Cartridge Assembly Replacement See Figure 11. WARNING: Relieve system air and material pressure before making any repairs. Failure to observe this warning may result in serious personal injury. Disconnect and lock out power to the meter prior to servicing system components.

  • Page 29: Upper Flange Replacement

    401 Dispenser Upper Flange Replacement See Figures 12 through 14. WARNING: Relieve system air and material pressure before making any repairs. Failure to observe this warning may result in serious personal injury. Disconnect and lock out power to the meter prior to servicing system components.
  • Page 30 401 Dispenser 5. Remove socket head cap screws (4) and washers (3) securing bearing retainer (2) to upper flange (1). See Figure 13. Figure 13 Upper Flange Replacement (2 of 3) 6. Remove the upper flange. NOTE: It is possible to remove the upper flange (2) and the actuator (1) as an assembly.
  • Page 31 401 Dispenser CAUTION: Apply Loctite 242 or 248, or equivalent thread locker, to socket head cap screws securing upper flange to guide rods. Allow Loctite 242 or 248, or equivalent thread locker, to fully cure prior to utilizing system. Tighten socket head cap screws securing upper flange to guide rods 3.4 NSm (29.7 in.−lb).

  • Page 32: Disassembly And Assembly

    Relieve material pressure prior to servicing system components. Relieve system air pressure prior to servicing system components. Disconnect and lock out power to the 401 Dispenser prior to servicing system components. CAUTION: Do not allow any lubricants to enter fluid passageways during repair.

  • Page 33: Dispense Valve

    401 Dispenser Dispense Valve See Figure 15. Figure 15 Dispense Valve Exploded View 1. Bearing 8. Socket head cap screw 15. Piston needle assembly 2. Seal 9. O−ring 16. Adjustment screw 3. Seal retainer spacer 10. Luer lok adapter 17. Valve cap 4.
  • Page 34 401 Dispenser 1. Remove socket head cap crews (19) securing valve cap (17) to fluid body (11). 2. Unscrew nut (18) from adjustment screw (16). 3. Remove adjustment screw (16) from valve cap (17). 4. Remove piston needle assembly (15) from air block (13).

  • Page 35: Inlet Valve

    401 Dispenser Inlet Valve See Figure 16. Figure 16 Inlet Valve Exploded View 1. Socket head cap screw 6. Seal 11. O−ring 2. Valve cap 7. Seal retainer cage 12. O−ring 3. Fluid Body 8. O−ring 13. Socket head cap screw 4.
  • Page 36 401 Dispenser 6. Utilize a plastic pick, or equivalent tool, to remove the following: Remove O−ring (11) from piston needle assembly (10). Remove O−ring (12) from piston needle assembly (10). Remove O−ring (8) from fluid body (3). Remove O−ring (9) from fluid body (3).

  • Page 37: Parts

    401 Dispenser Parts To order parts, contact Global Business Services (GBS) at (800) 433−9319 or contact your local Nordson Representative. Using the Illustrated Parts List Numbers in the Item column correspond to numbers that identify parts in illustrations following each parts list. The code NS (not shown) indicates that a listed part is not illustrated.

  • Page 38: 3-Column Parts List

    401 Dispenser Item Part Description Quantity Note — 0000000 Assembly S Subassembly 000000 S S Part 000000 Item Part Description Quantity Note S S S S S S S NOTE A: AR: As Required NS: Not Shown Continued... 3-Column Parts List...

  • Page 39: Customer Product Manual

    401 Dispenser Customer Product Manual Item Part Description Quantity — 7444902 MNL,CUST PROD,401 METER 401 Dispenser Parts Illustration 12,13,14 Section A−A 10,11 Section B−B Figure 17 401 Dispenser Parts Overview E 2019 Nordson Corporation Part 7444902...

  • Page 40: 401 Dispenser Parts List

    7426668 S BALL SCREW,mod,8.250 7425807 S BALL NUT,mtc,8x2.5rt hd lead,mm 7427903 NOTE A:This part is representational of one 401 dispense meter. Contact your local Nordson Representative for information regarding other 401 dispense meter variations. Part 7444902 E 2019 Nordson Corporation...

  • Page 41: Dispense Valve Parts Illustration

    401 Dispenser Dispense Valve Parts Illustration Section A−A Figure 18 Typical Dispense Valve Parts Illustration E 2019 Nordson Corporation Part 7444902...
  • Page 42 401 Dispenser Dispense Valve Parts List This Parts List is representational as it details parts associated with a 7438491 valve. Other valves are available. Contact your local Nordson Representative for additional information. Item Part Description Quantity Note − 7438491 VALVE,1k,nd,ss,micro kiss assy −...
  • Page 43 401 Dispenser Figure 19 Typical Inlet Valve Parts Illustration Inlet Valve Parts List This Parts List is representational as it details parts associated with a 7435836 valve. Other valves are available. Contact your local Nordson Representative for additional information. Item...
  • Page 44 401 Dispenser Figure 20 Seal Cartridge Assembly Parts Illustration Seal Cartridge Assembly Parts List This parts list is representational as it details parts associated with a 7434136 seal cartridge assembly. Other seal cartridge assemblies are available. Contact your local Nordson Representative for for additional information.

  • Page 45: Kits

    401 Dispenser Kits Dispense Valve Service Kit Part Description 7438395 SERVICE KIT,ts v,ploymyte seal,assy Inlet Valve Service Kit Part Description 7428689 SERVICE KIT,nd ksv,pyt seal,ndl/bl,assy Seal Cartridge Assembly Service Kit Part Description SERVICE KIT Contact your local Nordson Representative The service kit is dependent upon the seal cartridge assembly utilized.

  • Page 46: Specifications

    401 Dispenser Specifications Table 5 System Specifications Actuator Refer to System Manual Product Literature. Dispense valve Air pressure (minimum) 60 psi (4.1 bar) Classification Air to open/Air to close Cylinder bore 0.75 inch (1.91 cm) Piston stroke 0.10 inch (.25 cm)

  • Page 47: Dimensions

    C. 15.88 inch (40.34 cm) G. .75 inch (1.91 cm) K. 2.88 inch (7.32 cm) D. 2.40 inch (6.10 cm) H. 5.76 inch (14.63 cm) L. 2.88 inch (7.32 cm) Figure 21 Typical 401 Meter Dimensions E 2019 Nordson Corporation Part 7444902...
  • Page 48 401 Dispenser ϕ0.13 inch (0.33 cm) A.0.31 inch (0.79 cm) D. 0.59 inch (1.51 cm) G. 0.88 inch (2.24 cm) H. ϕ0.38 inch (96.52 cm) B. 7.45 inch (18.92 cm) E. 0.55 inch (1.39 cm) C. 2.35 inch (5.97 cm) F.
  • Page 49 401 Dispenser A.1.50 inch (3.81 cm) D. 2.82 inch (7.16 cm) G. 0.55 inch (1.40 cm) B. 0.75 inch (1.91 cm) E. 1.50 inch (3.81 cm) H. 1.96 inch (4.98 cm) C. 1.14 inch (2.90 cm) F. 0.56 inch (1.42 cm)

Table of Contents