Using the overhead crane, two machinists begin the careful lift of the old prime mover of Union Pacific GE AC4400CW No. 6704 at UP’s South Morrill Locomotive Facility on September 14, 2017. Unfo... (more)

On September 14, 2017, a new prime mover is being prepared for installation in Union Pacific GE AC4400CW No. 6704 during an overhaul at railroad’s South Morrill Locomotive Facility. The old gene... (more)

A new General Electric 7FDL16 prime mover is slowly moved out of the storage area on the shop floor via overhead crane, and will be brought over to Union Pacific GE AC4400CW No. 6704 that is on Tr... (more)

Union Pacific GE AC4400CW No. 6704 is in the shop at South Morrill, Nebraska, for a engine change on September 15, 2017. The day before, a new prime mover was lowered onto the frame by the capable... (more)

Getting a spin
At the Union Pacific’s South Morrill Locomotive Facility in Nebraska on September 14, 2017, a General Electric 16-cylinder 7FDL16 from Union Pacific AC4400CW 6704 gets a... (more)

Union Pacific GE AC4400CW No. 6704 is in the shop at South Morrill, Nebraska, for a engine change on September 14, 2017. First things first, the portion of the long hood protecting the prime mover... (more)

A new GE 7FDL16 prime mover is carefully moved across the shop floor via overhead crane for installation in Union Pacific GE AC4400CW No. 6704 during an overhaul at UP’s South Morrill Locomotive... (more)

Union Pacific GE AC4400CW No. 6704 gets a bath after having an engine change at the railroad’s South Morrill Locomotive Shop on September 15, 2017.

Kaleb Ewing scrubs by the nose of Union Pacific GE AC4400CW No. 6704 after having an overhaul at UP’s South Morrill Locomotive Shop on September 15, 2017.

Union Pacific GE AC4400CW No. 6704 gets a bath after having an engine change at the railroad’s South Morrill Locomotive Shop on September 15, 2017.

Union Pacific GE AC4400CW No. 6704 has its old prime mover and generator carefully lifted out of locomotive at UP’s South Morrill Locomotive Facility on September 14, 2017. During this overhaul,... (more)

Union Pacific GE AC4400CW No. 6704 is at the railroad’s South Morrill Locomotive Facility for an overhaul, with the new prime mover arriving from the staging area in the shop on September 14, 20... (more)

Union Pacific GE AC4400CW No. 6704 gets a scrubbing by Kaleb Ewing and Martin Hernandez following the locomotive’s overhaul at UP’s South Morrill Locomotive Facility in Nebraska on September 1... (more)

The old prime mover and generator are carefully lifted out of Union Pacific GE AC4400CW No. 6704 at the railroad’s South Morrill Locomotive Facility on September 14, 2017. During this overhaul, ... (more)

On September 14, 2017, Union Pacific GE AC4400CW No. 6704 is at the railroad’s South Morrill Locomotive Facility for an overhaul, with an overhead crane being used to remove the old prime mover ... (more)