I am attempting to trace the history and origin of an aircraft assembly, which I suspect is of a World War 2 era aircraft.
The assembly consists of a stem mounted fixed pitch propeller which drives a vacuum pump and a (suspected) hydraulic pump;
To only identification on the assembly can be found on the vacuum pump. The part identification tag is clearly readable and has the following information on it:
Vacuum Pump
Type B2-A Spec. No. 95-28135
Old Part No. 194-E
New Part No. 3P-194-E
Serial No. PE C110ZM or PE C1107M
Order No. W535ac 344993
Pesco Products Co. CLeveland Ohio
So far research on the internet only resulted in finding the Service and Maintenance manual for this vacuum pump.
A search for iformation on the assembly has sofar gave no result.
Would you please help me finding more information about the history and origin of this assembly, and which aircraft type it was fitted on.
Your help would be much appreciated.