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Spark Test

Introduction

Follow this guide to use a spark tester to test the ignition system on a 2019 Echo Power Pruner model PPT-2620.

This procedure requires two people.

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  1. Spark Test, Safety precautions: étape 1, image 1 de 2 Spark Test, Safety precautions: étape 1, image 2 de 2

    • Flip the power switch into the STOP position.

    • Make sure the engine is cool to the touch before proceeding.

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  2. Spark Test, Remove the muffler cover: étape 2, image 1 de 2 Spark Test, Remove the muffler cover: étape 2, image 2 de 2

    • Use a T27 Torx screwdriver to remove the two screws securing the bottom of the muffler cover to the motor.

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  3. Spark Test: étape 3, image 1 de 3 Spark Test: étape 3, image 2 de 3 Spark Test: étape 3, image 3 de 3

    • Tilt the muffler cover up, hinging along the top edge, until it can be removed from the motor cover.

    • Remove the muffler cover.

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  5. Spark Test: étape 4, image 1 de 2 Spark Test: étape 4, image 2 de 2

    • Pull the spark plug boot straight off of the spark plug.

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  6. Spark Test, Connect the spark tester: étape 5, image 1 de 2 Spark Test, Connect the spark tester: étape 5, image 2 de 2

    • Connect the spark plug boot to the left terminal of the ignition checker.

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  7. Spark Test: étape 6, image 1 de 1

    • Connect the ignition checker alligator clip to a metal surface on the motor to ground the accessory cord.

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  8. Spark Test: étape 7, image 1 de 1

    • Set the spark gap to 6 mm by turning the spark gap adjustment knob counterclockwise.

    • Do not set the spark gap unnecessarily wide—a high voltage may damage the ignition coil.

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  9. Spark Test: étape 8, image 1 de 1

    • Flip the power switch into the ON position.

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  10. Spark Test: étape 9, image 1 de 3 Spark Test: étape 9, image 2 de 3 Spark Test: étape 9, image 3 de 3

    • Hold the spark tester by the handle on the bottom. Do not touch the terminals or spark window while the test is being conducted.

    • Watch for a spark in the spark window while a second person pulls the starter to crank the engine.

    • Consult the ignition checker instruction manual to troubleshoot the device.

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Conclusion

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

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Sam Omiotek

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