MEISTER COOK University
SECTION 1 - Replacing HH-20104 Tangential Blower
  1. Required Tools: 5/16” nut driver, #2 Phillips screwdriver, 2.4mm slotted screwdriver, small container.

  2. Turn off power switch and unplug power cord.

  3. Remove 10 outer screws from the side panel with the #2 Phillips screwdriver. There are 3 in front, 3 in back, and 4 on side. Collect all screws in the small container. Carefully remove the side panel and place flat on its side.

  4. Before removing any wires, take a picture for reference of the red and yellow thermocouple wires on the control board.  

  5. Take a picture of the green, black, and white blower cables.

  6. With the 2.4mm slotted screwdriver, Loosen, but not remove the screws holding the red and yellow thermocouple wires on the control board. Detach the wires.

  7. Detach the blower cables from the 3 blower terminals.

  8. Remove the insulation squares from the corresponding blower and keep them in the small container.

  9. with the 5/16” nut driver,  Remove the 4 nuts connecting the air funnel to the Hot Hold®. Place the nuts in the small container.

  10. Then, Detach the air funnel.

  11. With the #2 Phillips screwdriver, remove the 6 screws, 4 in front 2 in back, connecting the blower to the air funnel.  Place the screws in the small container.

  12. Separate the blower from the air funnel. Note the orientation of the blower.

  13. Attach the new blower to the air funnel in same orientation.

  14. Screw the blower back onto the air funnel with the 6 screws from the small container.

  15. Attach the air funnel back onto the Hot Hold® with the 4 nuts from the small container.

  16. Place the insulation squares from the small container back in their original positions with the aluminum side against the unit

  17. Attach the blower cables back onto the blower terminals according to the picture taken previously.

  18. Attach the thermocouple wires to the control board according to the picture taken previously.

  19. Attach the side panel back onto the main unit, screwing in the 10 outer screws from the small container.

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