This installation of TCS EU621 Decoder is for HO Scale Trix Tenderlokomotive T12 K.P.E.V. and was performed by A.G.
The three upper pictures show the beautiful and very well made Trix Tenderlokomotive T12 K.P.E.V. with its shell on, prior to the TCS EU621 Installation.
Remove the plastic cab as shown.
Remove the front plastic tank that is marked in green.
Remove both phillips crews marked in green.
Gently lift the locomotive shell off of the chassis as shown above.
Be careful not to damaged the wires that connects the motor with forward light.
Remove the rear phillips screws that are marked in green.
Using small phillips screw driver, remove right screw.
Using small phillips screw driver, remove left screw.
Remove the weight shell as shown in the picture above.
Here is the close-up of the original light board.
Gently remove the plastic light pipe.
Plug our TCS EU621 decoder exactly as shown above.
This picture is a close up with the TCS EU621 decoder installed.
This is the completed installation with the light pipes reinstalled. After this just reverse the steps you followed to remove the shell. Your locomotive is ready to run!