Based on conversation with the gals who actually did those adjustments on the production line (and who had absolutely nothing nice to say about doing it 20 years later ….), the factory rig for doing it was very different than what is shown in that picture.

Bob

On Jan 24, 2024, at 6:27 PM, [email protected] wrote:

Looks like a jig for adjusting linearity of a R-390a PTO

Jon AB9AH

"I have always preferred diversions to duties; this strange taste has clung to me all through my life."
Clarence Darrow
-----------------------------------------
From: "B. Smith"
To: "Milsurplus"
Cc:
Sent: Wednesday January 24 2024 5:03:59PM
Subject: [Milsurplus] Mystery Project

Mystery Project. See attch.
K4CHE
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