It's a good choice. I highly recommend this Model 3d.

     It is a professional 3d model for professional graphic designers. 

Very well made with a high amount of detail. Very realistic modeling. Ideal model.

Modeled Outside:

tank housing

WELDINGS

oil tank

transporting handle

valves

temperature meter

oil level indicator

connectors

radiator

bolts, nuts, washers

wheels

ceramic insulators

pipes

cooling fans

cables

cable clamps

electrical box, 

shield rings HV

diagram - modeled words , and other parts

Modeled Inside:

metal frame

WELDINGS

frame reinforcements

transporting handle

wires bolts, nuts, washers

metal core 

core clamps

wires

connectors

coil winding

coil winding housing

tape on the cables, and other detail 

Model ideal for professional graphic;

animation, design visualization, presentation - newspapers, scientific magazines, advertising, high resolution film, technical demonstrations, etc.

The diagram is included. The diagram has modeled words.

         Good luck in Your professional project.