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Installing a Threaded Mount Air Filter Restriction Gauge

How do I know what to order? Design Criteria

The right Filter Minder® for a given application depends on a number of factors.

Filter Minder® HVACWhat type of Filter Minder® do you need?  (Air, Fuel, HVAC, etc.)

What type of vehicle is the Filter Minder® for?

fuel tee fittingDoes the vehicle have a gasoline or diesel engine?

If the vehicle needs an air filter, is the air cleaner a round canister or panel type?  What is the type and size of fitting on the air cleaner or air induction piping (male or female)?

If the vehicles needs a fuel filter, what type of suction?  What is the type and size of fuel line/fittings?

What is the red zone or filter change calibration and initial filter restriction with a clean filter?

Filter Minder® Graduated SwitchShould the Filter Minder® be a locking graduated or a single position service indicator?  Mechanical or electrical switch?  Normally open or normally closed switch?

What is the mounting preference (direct to air cleaner, remote, or dash)?

 

For assistance in determining your exact needs, Contact Filter Minder®

 


 

Installation - Step One

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  • The air filter restriction gauge should be installed on the air filter housing (clean air side).

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    Step 1A

    The air filter restriction gauge should be installed on the air filter housing (clean air side).

  • Select the location for the gauge and check hood clearance.

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    Step 1B

    Select the location for the gauge and check hood clearance.

  • The gauge may be mounted vertically or horizontally.

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    Step 1C

    The gauge may be mounted vertically or horizontally.

Installation - Step Two

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  • Open the air cleaner housing and drill an 11/16" hole.

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    Step 2A

    Open the air cleaner housing and drill an 11/16" hole.

  • IMPORTANT: Do not let shavings fall into the intake manifold.

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    Step 2B

    IMPORTANT: Do not let shavings fall into the intake manifold.

  • A spade bit or similar cutting implement works well for plastic housings.

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    Step 2C

    A spade bit or similar cutting implement works well for plastic housings.

Installation - Step Three

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  • Press the rubber grommet into the 11/16" hole (drilled in Step Two) until it seats into the proper position, locking in place.

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    Step 3A

    Press the rubber grommet into the 11/16" hole (drilled in Step Two) until it seats into the proper position, locking in place.

  • Push the gauge into the rubber grommet until fully seated. If needed, use water or a mild soap solution to help insertion.

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    Step 3B

    Push the gauge into the rubber grommet until fully seated. If needed, use water or a mild soap solution to help insertion.

  • Do not use solvents, oil, or other petroleum based products, as they can crack the clear housing of the Filter Minder®.

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    Step 3C

    Do not use solvents, oil, or other petroleum based products, as they can crack the clear housing of the Filter Minder®.

Installation - Step Four

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  • Close the air cleaner cover, again taking care to prevent any shavings from entering the manifold. Ensure the Filter Minder® is securely seated.

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    Step 4A

    Close the air cleaner cover, again taking care to prevent any shavings from entering the manifold. Ensure the Filter Minder® is securely seated.

  • Unclamp the entrance to the air cleaner port and, with the engine running, slowly close off the opening.

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    Step 4B

    Unclamp the entrance to the air cleaner port and, with the engine running, slowly close off the opening.

  • Watch the Filter Minder® gauge ratchet up to indicate restriction. Push the reset button and you're done.

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    Step 4C

    Watch the Filter Minder® gauge ratchet up to indicate restriction. Push the reset button and you're done.