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This guide shows how to remove and replace the control wire harness for the Honda EU3000IS1AWK 3000 watt generator.
This wire harness connects the control panel to the various generator assemblies.
You will need a long shaft (at least 5 inches) Phillips screwdriver in order to complete this guide.
You will also need some small zip ties to replace the ones that are removed during the procedure.
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Use a large flathead screwdriver to unlock the maintenance cover.
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Open the maintenance cover.
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Use a Phillips screwdriver to remove the screw securing the spark plug cover.
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Remove the spark plug cover.
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Grab the plastic housing at the end of the spark plug wire.
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Pull firmly to disconnect the wire from the spark plug.
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Turn the fuel valve to the cutoff position.
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Use a 10 mm socket to remove the four capped nuts securing the front cover.
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Remove the front cover.
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Use an 8 mm socket to disconnect the battery wires from the battery terminals.
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Disconnect the black negative cable first to prevent the risk of shorting the battery.
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Unclip the battery strap from the lower plate.
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Use a 10 mm socket to remove the four capped nuts securing the lower plate.
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Remove the lower plate.
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Insert a flathead screwdriver into the top of the brown fuse clip in order to release the fuse holder.
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Detach the fuse holder from the brown clip.
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Use pliers to lift and disconnect the choke cable from the choke stay.
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Use a long shaft Phillips screwdriver to remove the deeply recessed screw securing the fuel cutoff switch.
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Use a 10 mm socket to remove the four bolts securing the control panel.
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Carefully tilt the control panel downwards.
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Remove the following bolts securing the inverter:
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One 8 mm ground bolt
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Three 10 mm bolts (one behind the control panel)
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Reach behind the inverter along the edges and disconnect the six connectors from the back of the inverter.
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The third image shows the locations of all six sockets on the inverter.
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Use a screwdriver to push the metal collar out of the center of the rubber mount.
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Squeeze the mount and remove it from the inverter.
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Repeat the procedure with the remaining mounts and transfer them to the replacement inverter.
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To help keep track of the connectors, disconnect each one from the old harness and immediately connect it to the new harness.
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Unplug the five-wire starter relay connector.
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Unplug the starter motor's black and white barrel connectors.
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Unplug the two-wire oil switch connector.
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Unplug the four-wire rectifier connector from the bottom right corner of the control panel.
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Unplug the four-wire regulator connector from the bottom edge of the control panel.
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Unplug the green ground barrel connector.
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Unplug the green and brown wires connected to the eco-throttle switch.
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Be sure to connect these wires to their respective sockets.
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Unplug the six-pin combination switch connector.
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Insert a flathead screwdriver into the slot behind the DC receptacle in order to release the receptacle wires.
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Pull and unplug the black and grey wires from the DC receptacle.
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Be sure to connect these wires to the proper sockets.
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Unplug the six-wire ignition control module connector.
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Unplug the two winding connectors next to the air filter box.
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Do not plug in the new wire harness yet.
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Pull the existing wire harness out of the front frame.
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Thread the replacement harness through the same cutout.
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Route the three inverter connectors on the replacement harness through the double circular cutout in the front frame.
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Connect the two winding connectors to the new harness.
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The old wire harness should be completely removed.
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To reassemble your device, follow these instructions in reverse order.
To reassemble your device, follow these instructions in reverse order.
crwdns2947410:01crwdne2947410:0
more good information, thank you for taking the time to write on this generator. Seems you pasted some stuff from the inverter tear down guide that does not fit here.
