 
          
            10.0 Install and wire decoder
          
        
        
          Now, we get down to the fun part. You can see the locomotive
        
        
          return to running condition. Figure 26 shows the locomotive at
        
        
          the end of the work here in section 10.
        
        
          
            10.1 Set decoder in position and secure
          
        
        
          In the end, the decoder is not held in place by any mechanical
        
        
          method. The sides of the frame will keep it in line (that’s why we
        
        
          put Kapton tape on them). The wires will hold it front to back.
        
        
          This installation is designed for the SoundTraxx TSU-GN1000
        
        
          decoder (part number 678-828050 with the EMD 567 sound
        
        
          file). The decoder needs to be installed with the FRONT letter-
        
        
          ing  toward the back of the loco and the power supply capaci-
        
        
          tors in the well behind the headlight. Hold it temporarily in
        
        
          place with a bit of blue tape, as shown in figure 26.
        
        
          
            10.2 Wire motor
          
        
        
          Cut the orange and gray wires to length and solder them to
        
        
          the motor pads. If you observed polarity when removing the
        
        
          
            25
          
        
        
          25: Top
        
        
          view of
        
        
          the trucks
        
        
          wired,
        
        
          after
        
        
          Kapton
        
        
          tape has
        
        
          been
        
        
          applied to
        
        
          hold the
        
        
          wires in
        
        
          place.
        
        
          DCC Impulses column - 15
        
        
          MRH-Jan 2013