Expobar Office Lever Pressurestat Replacement

Written By: Jarred Stelfox
  • Comments: 0
Expobar Office Lever Pressurestat Replacement

Difficulty

Easy

Steps

8

Time Required

5 - 30 minutes

Introduction

Before starting this guide:

Unplug the machine from any power source

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    • Set aside the following

    • The drip tray grid

    • The drip tray

    • The housing cup holder

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    • Remove the 5 Phillips #2 screws securing the housing

    • There are two on each side of the machine and one in the rear

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    • Tip back the housing and set it off to the side

    • The housing is a solid 5mm sheet of steel. It weighs about 10lb / 5kg

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    • The water tank can be lifted off and set to the side

    • The hose line connecting to the water tank needs to be carefully slotted out of the metal sheet

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    • Remove the two Phillips #2 screws at the top of the divider

    • Remove the two Hex 3mm screws securing the bottom of the divider

    • Carefully tip the divider down

    • There will be wires connected to the water weight sensor

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    • The pressurestat should be covered by a small plastic clip-on protector. Remove it.

    • Note the white and red wiring connections to ensure correct installation of the new pressurestat

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    • Use two crescent wrenches to remove the pressure stats. The bottom nut will unscrew while the top is used for grip.

    • Remove the wire connections by sliding them carefully away from the pressurestat

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    • The pressurestat has a spring tension system which can be adjusted the turning the plastic gear

    • It is only possible to test the adjustment of the pressure stat while the machine is open

    • You have to have it on and open to adjust it. Doing so exposes you to a risk of shock and burns.

    • If you are nervous of the risks, you can close up the machine and test the pressure. If any adjustments are needed wait for the machine to cool and reopen

Conclusion

To reassemble your device, follow these instructions in reverse order.

Author

Jarred Stelfox

Member since: 04/09/18

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