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|Introduction||The EPU-1 is a fit, form and function replacement
for the 2C14974 Engine Preservation Kit for the CF6-80C2 engine with an HMU fuel control from Honeywell.|
Two versions are available, EPU Rev-1 or "EPU-1".
| EPU-1 enclosure is most like the original Vendor's EPU shown at left.||Vendor's line drawing of 2C14974 ENGINE PRESERVATION UNIT FOR CF6-80C2 ENGINE|
|A second version (EPU-2) was contained in a Pelican Case.|
The electronic PC Board, internal wiring and cable sets are the same for all versions of the EPU.
All versions are designed for use as a universal engine
preservation unit capable of powering Fuel Shut Off Valve
Fuel Metering Valve Torque Motors while continuously indicating
the state of the Pressurizing
Valve switches to facilitate engine preservation procedures.
The EPU-X is designed to work with the following engine types:
|Preset positions for:|