Full view of one of the DD40's prime movers. The lower row are crankcase access windows, upper row are air box access windows, and top deck. Used for both inspection and for servicing. ©Erik Hoofnagle 
Full view of one of the DD40's prime movers. The lower row are crankcase access windows, upper row are air box access windows, and top deck. Used for both inspection and for servicing. ©Erik Hoofnagle 
Tame Hydraulic Wrench Carts in the foreground are used for the removal and installation of crankshaft main bearing caps. ©Erik Hoofnagle 
With assistance from NRE crews, the first part of the former Milwaukee Road turntable makes its way to the east end of the shop in preparation for sand blasting ©Steve Sandberg 
Here we have a preventative maintenance inspection being preformed on the crankshaft main bearing. They inspected a couple bearings from the engine. Included in picture is Tame wrench used to remove main bearing caps. ©Erik Hoofnagle 
Top deck inspection being performed, this is were cylinder heads, mechanical fuel injectors & linkage, valvetrain, cooling water and fuel piping are inspected. ©Erik Hoofnagle