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CETAC ASX-510 Replacement Instruction

Pump replacement
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Pump replacement for
ASX-510 (SP5211)

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Summary of Contents for CETAC ASX-510

  • Page 1 Pump replacement for ASX-510 (SP5211)
  • Page 2 MAKE SURE THE UNIT IS UNPLUGGED AND IN THE “OFF” POSITION BEFORE BEGINNING THIS PROCEDURE. Figure 1-1. Front view of ASX-510. 1. First, remove the two Kynar thumbscrews from the Y-axis home block. See Figure 1-2. Figure 1-2. View of Y- axis home block with Kynar thumbscrews.
  • Page 3 Figure 1-3. Z-drive removed from arm assembly. 2. Next, remove the whole Z-drive assembly from the arm by pulling the whole Z-drive assembly forward and off the Auto Sampler arm. See Figure 1-3. 3. After the Z-drive assembly is removed, then remove the rinse station. See Figure 1-4. Turn the rinse station ¼...
  • Page 4 Figure 1-5. View of rinse station removed from the front cover. 4. The Auto Sampler tray is next to be removed. Lift up the tray and pull forward. See Figure 1-6. Figure 1-6. Removing the tray.
  • Page 5 5. Next, the front cover needs to be removed. Remove the four corner screws shown in Figure 1-7. 6. The front cover can be removed by lifting it slightly and pulling forward. See Figure 1-8. Figure 1-8. View of ASX-510 Auto Sampler with the front cover being removed.
  • Page 6 Figure 1-9. View of inner shield inside the ASX-510. 7. The five screws that hold the inner shield will have to be removed. Move the Y-axis assembly all the way to the left. See Figure 1-9. 8. The inner shield can be removed by lifting it up while pulling forward. See Figure 1-10.
  • Page 7 Figure 1-11. View of ASX-510 with inner shield removed. The pump is now accessible. See Figure 1-12. 10. If your ASX500 has a voltage regulator continue on. If not skip to step # 14. (In figure 1-12 the arrow shows what the voltage regular looks like)
  • Page 8 Figure 1-13. View of the voltage regulator beneath the pump. 11. Remove the front two screws on the Main board so that it can be lifted up. 12. Locate the orange and yellow wires that are attached to the Main board. Cut them as close as possible to the voltage regulator which is attached to the bottom left of the cabinet.
  • Page 9 Figure 1-15. View of wire nut. 13. Strip approximately ¼” of insulation from the end of each wire. Twist the two wires together. Install the wire nut provided in the pump kit. Place it over the twisted wires and turn the nut in a clockwise direction until it “bites in”...
  • Page 10 16. Insert the ¼” spacer between the stepper driver board and the voltage control board. Then use the 6-32 screw (supplied in the kit) and insert through the board and spacer, to hold the voltage control board. Note: Make sure when installing the board into the socket that the pins do not bend over. Fig 1-17. Figure 1-17 Installation of Peri Pump 17.
  • Page 11 18. Remove the defective pump by removing the two outer screws on the outside rear of the pump. Also, remove the screw that is located in the center of the pump head rotor assembly. See Figures 1-20 Figure 1-20 19. Remove roller head assembly and then pump can be removed. 20.
  • Page 12 Installation of Peri pump with plate 26. Remove 2 outer screws (see Fig 1-19) and unplug wire connector from stepper board. Remove pump. 27. Install pump new pump. If you have questions regarding maintenance of your ASX500/510 please contact CETAC Technologies at 1-800-369-2822 or custserv@cetac.com...