The major mechanical exception was the tri-mount truck developed for the TM. Like one used in Alco RSD types, FM's s tri-mount employed a three-point loading principle which spread the load ...
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Atlas N Alco RSD5
The Alco RSD5 diesel locomotive is back for another ... I grabbed the sill unit above the front and rear trucks and gently rocked it from side to side to separate the press-fit shell from the ...