Got the bigger/stronger gearmotor installed for the main boom  raise/lowering, had to rearrange a few things to get it to fit in the  cab. It works much better, the original one was barely able to raise the  boom assembly. This one could be just a little faster, may swap up to  the next rpm range on it (they come in a series of gear ratios). This  one is quite a bit longer, so it has to sit sideways in the cab, and  have a bevel gear set to attach it.
The  shop elves are measuring things up to make a rack to hold all the speed  controls, they are just temp wired in using some terminal blocks to  test things out, want to have them all in a row and the wires neatened  up from the current rats nest. 
I  was able to test out the crawler track motors, went for a long trip of  about 6 inches back and forth on the bench. Looks good there too.