some kind of hydraulic test/operation unit. driven by 6-cyl. opposed air-cooled engine.6-cyl. opposed air-cooled engine. the huge hydro. pump can be seen..6-cyl. opposed air-cooled engine.heavy duty plastic diesel fuel tanks. 5 gal? Very nice!!close-up of the fuel tank top. The tanks sit upright 'tall' and the bases flange bolts to the mounting surface.6-cyl. opposed air-cooled engine.I'm told the containers have multifuel and other military engines.Not sure what this was.. looks like it had "large" tubes in it at one time, perhaps a variable frequency sinewave power converter.A couple of 400Hz AC generators attached to a motor. 7.5KVA 120/208VAC, 20.8A, rated 25% overload for 30 minutes!This is the motor for the 400Hz converter (above). 208/220/440VAC 50/60Hz 20HP 3-PH 1000/1200RPM.
