Lionel E Unit Wiring Diagram
Lionel introduced electronic e units in 1980 to control locos with dc can motors.
Lionel e unit wiring diagram. It contains the following sections. The 8763 was cataloged in 1977 78. The two yellow wires from the e unit go to the motor brush holders. Lionel postwar locomotives lionel postwar accessories lionel postwar non op cars lionel postwar op cars lionel postwar pass cars lionel loco service info lionel transformers lionel rc track lionel service tools lionel trucks and couplers lionel whistles tenders lamps lionel o prewar locos.
In addition to providing a reversing function they converted the transformer ac power to dc power to run the can motors. Find your wiring diagrams for e unit lionel 204 here for wiring diagrams for e unit lionel 204 and you can print out. Remove the e unit if you wish. You should be aware that lionel created very few illustrations and diagrams for prewar engines if there is.
The 726 90 e unit was replaced by the 100 25 with longer wires. If you find any of the wire insulation is missing a cheap and easy way to shore it up is to slide a piece of 3 32 heat shrink tubing over it before making your wire connections. One wire usually reaches further than the other so just attach them to whichever brushes they can reach. Search for wiring diagrams for e unit lionel 204 here and subscribe to this site wiring diagrams for e unit lionel 204 read more.
The e unit usually has three more wires. Wiring diagrams product name or number to search for service documents for a certain product please enter the product number or the first few letters of the product you are looking for below and click the search button. W1 1 wire 24 awg stranded cu brown plastic sheath 200 mm. Wiring was similar to postwar geeps.
Since the going rate for a functioning lionel e unit is 30 45 i assume if you re bypassing it you intend to remove it and use it. Lionel e unit 00 0103 00 paul romsky theory of operation 05 feb 2015 revision a preliminary reversed engineered page 1 of 14 lionel e unit 00 0103 00 theory of operation. As an example lionel specified the 726 90 e unit for the 1947 and later production of the 726. It included a pullmor motor and a mechanical 3 position e unit.
Lionel had numerous part numbers for their various e units but many times the only difference between one and another is the length of the wires that allowed the e unit to be connected to the field and brushes.