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Haws 8740 Installation, Operation & Maintenance Instructions Manual

Overhead tank shower and optional eye/face wash, non-electric, self-contained, indoor, gravity fed
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INSTALLATION, OPERATION
&
MAINTENANCE INSTRUCTIONS
1455 Kleppe Lane Sparks, NV 89431-6467 (775) 359-4712 Fax (775) 359-7424
 Website:
E-mail:
haws@hawsco.com
www.hawsco.com
No. 0510000842(1)
Model 8740 / 874301S
Overhead Tank Shower and Optional Eye/Face Wash
Non-Electric, Self-Contained, Indoor, Gravity Fed
®
HAWS
P/N 0510000842 Rev.1 06/18
Model 8740 / 874301S
Page 1 of 33

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Summary of Contents for Haws 8740

  • Page 1 1455 Kleppe Lane Sparks, NV 89431-6467 (775) 359-4712 Fax (775) 359-7424  Website: E-mail: haws@hawsco.com www.hawsco.com No. 0510000842(1) Model 8740 / 874301S Overhead Tank Shower and Optional Eye/Face Wash Non-Electric, Self-Contained, Indoor, Gravity Fed ® HAWS P/N 0510000842 Rev.1 06/18...
  • Page 2 20 GPM for shower and optional Eye/Face Wash combination at the automatic refill connection to meet this requirement. Flushing fluid should be tepid per ANSI Z358.1. Haws Model 8740 should be installed in an indoor area that has an ambient temperature between 60°F and 100°F to meet this tepid water requirement.
  • Page 3 Eye/Face Wash combination at the automatic refill connection to meet this requirement. Water should be tepid per ANSI Z358.1. Haws Model 8740 should be installed in an indoor area that has an ambient temperature between 60°F and 100°F to meet this tepid water requirement.
  • Page 4 • Appropriate personal protective equipment including safety glasses and work gloves. Storage The unit should be stored in a clean, dry place until ready for installation. ® HAWS P/N 0510000842 Rev.1 06/18 Model 8740 / 874301S Page 4 of 33...
  • Page 5 PALLET CONTENTS NOTE: Confirm all components listed for the Model 8740 are present before assembly. See Figure 1. (For optional Model 874301S Eye/Face Wash Assembly components see page 21.) ITEM # DESCRIPTION QUANTITY Tank Assembly Frame Back Panel Frame Side Panel...
  • Page 6 MODEL 8740 ASSEMBLY & INSTALLATION PROCEDURE 1. Transport the palletized unit to the installation point via forklift, ensuring the forks are inserted through the shipping pallet. 2. The installation area should be located indoors on a level floor capable supporting up to 4,000lbs spread across the four Frame Feet.
  • Page 7 Ensure the cable tie does not drop into the tank. See Figure 3. Remove shipping plug & cut cable tie Float Figure 3. Remove Shipping Plug and Detach Shipping Protection for Float ® HAWS P/N 0510000842 Rev.1 06/18 Model 8740 / 874301S Page 7 of 33...
  • Page 8 9. Figure 4 shows an exploded view of the assembly. 5-INCH BOLTS USED FOR 3-INCH BOLTS BACK PANEL IN FRONT UPPER FRAME LOWER FRAME Figure 4. Exploded View of Model 8740 ® HAWS P/N 0510000842 Rev.1 06/18 Model 8740 / 874301S Page 8 of 33...
  • Page 9 Frame Side Panel Figure 6. Frame Side Panel on Back Frame Foot 13. Typical bolting arrangement is shown in Figure 7 for reference in the next steps. ® HAWS P/N 0510000842 Rev.1 06/18 Model 8740 / 874301S Page 9 of 33...
  • Page 10 Frame Side Panels to Frame Back Panel and Frame Feet. Refer to Figure 7 for bolting arrangement. Frame Back 5-INCH Panel Frame Side Panel Frame Foot Figure 8. Connecting Frame Side Panels to Frame Back Panel ® HAWS P/N 0510000842 Rev.1 06/18 Model 8740 / 874301S Page 10 of 33...
  • Page 11 (4) total 3” bolts in the front. Refer to Figure 7 for bolting arrangement. 5-INCH 3-INCH Figure 10. Installing Frame Connection Bars ® HAWS P/N 0510000842 Rev.1 06/18 Model 8740 / 874301S Page 11 of 33...
  • Page 12 It is better to address any concerns about the tank before it is on top of the frame IMPORTANT!! Haws strongly recommends the use of the Haws Model 9084 Cleansing Stick to provide prolonged (up to 3 years) water treatment for the water in this tank. If this product has been purchased, install it in the tank now.
  • Page 13 Install Tank Breather Vent (Item #19) where the shipping plug was located in the 6” cap as shown in Figure 12. Breather Vent Figure 12. Installing Breather Vent (Item #19) ® HAWS P/N 0510000842 Rev.1 06/18 Model 8740 / 874301S Page 13 of 33...
  • Page 14 Never place fingers, hands, or any other body part between Tank Assembly and upper frame assembly while installing the unit! Figure 13. Setting Tank Assembly on Upper Frame ® HAWS P/N 0510000842 Rev.1 06/18 Model 8740 / 874301S Page 14 of 33...
  • Page 15 WARNING: Never place fingers, hands, or any other body part between upper frame assembly and Tank Assembly while installing the unit! 5-INCH 3-INCH Figure 14. Bolting the Tank Assembly to the Upper Frame ® HAWS P/N 0510000842 Rev.1 06/18 Model 8740 / 874301S Page 15 of 33...
  • Page 16 The open side of the channel should face down. Tighten the two (2) bolts with a torque wrench to 23 ft-lb. Steel Strut 3/8 Bolts Figure 15. Mounting Steel Strut for Shower Piping (Side Frame Panels Not Shown for Clarity) ® HAWS P/N 0510000842 Rev.1 06/18 Model 8740 / 874301S Page 16 of 33...
  • Page 17 Figure 16. Union Figure 16. Installing the Shower Pipe Mount Steel Strut and Shower Piping Assembly to the Tank Union ® HAWS P/N 0510000842 Rev.1 06/18 Model 8740 / 874301S Page 17 of 33...
  • Page 18 25. Remove the four (4) 5” bolts holding the bottom of the upper frame panels together that were previously temporarily installed from Step 17. Reference Figure 11. 26. Confirm the lower frame is located as desired for long term installation. ® HAWS P/N 0510000842 Rev.1 06/18 Model 8740 / 874301S Page 18 of 33...
  • Page 19 Tank Assembly/upper frame assembly and lower frame assembly while installing the unit! Figure 18. Mounting Tank Assembly and Upper Frame to Lower Frame ® HAWS P/N 0510000842 Rev.1 06/18 Model 8740 / 874301S Page 19 of 33...
  • Page 20 29. Insert end of Shower Pull Rod (Item #13) through hole in Shower Piping Assembly ball valve handle. 30. Install suitable concrete anchors through mounting holes in Frame Feet per the manufacturer’s instructions. Customer to determine anchor suitability. ® HAWS P/N 0510000842 Rev.1 06/18 Model 8740 / 874301S Page 20 of 33...
  • Page 21 1/2” X 36” Flexible Tube Push Flag AXION MSR Eye/Face Wash Head AXION MSR Eye/Face Wash Cover Small Cable Tie Large Cable Tie Figure 19. Eye/Face Wash Carton Contents ® HAWS P/N 0510000842 Rev.1 06/18 Model 8740 / 874301S Page 21 of 33...
  • Page 22 Figure Steel Strut Fender Washer Self-Drilling Screw Figure 21. Washer and Screw Placement ® HAWS P/N 0510000842 Rev.1 06/18 Model 8740 / 874301S Page 22 of 33...
  • Page 23 Assembly Step 8: Eye/Face Wash Cover Step 7: Push Flag Step 8: Step 7: Eye/Face Wash Head Figure 23. Eye/Face Wash Assembly (Frame Hidden for Clarity) ® HAWS P/N 0510000842 Rev.1 06/18 Model 8740 / 874301S Page 23 of 33...
  • Page 24 Place the natural bend in the tubing such that the bend is toward the back of the shower. Reference Figure 26. Flexible Tube Hose Barb Figure 24. Attaching Flexible Tube ® HAWS P/N 0510000842 Rev.1 06/18 Model 8740 / 874301S Page 24 of 33...
  • Page 25 Frame Back Panel of the upper frame. See Figure 26. Cable Tie Locations Figure 26. Cable Tie Locations on Eye Wash ® HAWS P/N 0510000842 Rev.1 06/18 Model 8740 / 874301S Page 25 of 33...
  • Page 26 2. The Model 9084 Cleansing Stick comes with a retrieval string connected to one end. Mark the string approximately 17” from the connection point on the stick. ® HAWS P/N 0510000842 Rev.1 06/18 Model 8740 / 874301S Page 26 of 33...
  • Page 27 6. Reattach cover and thread closed. Follow the instructions that comes with the Model 9084 Cleansing Stick for maintenance and replacement intervals. NOTE: For more information, refer to the Model 9084 Cleansing Stick, 2000 Liter O&M manual. ® HAWS P/N 0510000842 Rev.1 06/18 Model 8740 / 874301S Page 27 of 33...
  • Page 28 CONNECTING THE MODEL 8740 AUTOMATIC REFILL VALVE TO A POTABLE WATER SOURCE The Model 8740 is equipped with a 1-1/4” male NPT fitting (Figure 31) on the fill pipe located on the back of the unit. This pipe should be connected to a permanent potable water source. To meet the ANSI Z358.1...
  • Page 29 FILLING THE MODEL 8740 TANK WITH POTABLE WATER 1. Connect a suitable source of potable water to the inlet connection on the back of the unit as shown in Figure 31. IMPORTANT!! For ANSI Z358.1 compliance, the main water supply to the emergency fixture should be “ON”...
  • Page 30 Refer to the latest version of the standard to test this unit for flow rate, duration, and temperature. MAINTENANCE The Haws Model 8740 Emergency Shower is a compliant unit that requires basic mechanical maintenance. The primary maintenance requirement for this unit is maintaining water quality. Regular testing and replacement of water will aid in maintaining appropriate water quality.
  • Page 31 Company upon inspection to be of defective material or not of first class workmanship, provided that claim is made in writing to Haws within a reasonable period after receipt of the product. Where claims for defects are made, the defective part or parts shall be delivered to the Company, prepaid, for inspection.
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This manual is also suitable for:

874301s