Post #165 in this thread is where I write about it:
I will check out that primer. Thanks. I took a picture of the badge mount hole plug on my M1009 last night. It looks basically like a plastic pop rivet. I had it in my head they were just push in things. Anyway, a search for plastic pop rivets brings back several different types of things I...
www.steelsoldiers.com
Basically, it can be done. However, to get the full weight rating for the pintle hook I think it will be very tough in a M1009 due to the fuel tank being in the way of the bracing. Full utility of the shackles is kind of the same problem because the way the M1009 frame turns down at the rear compared to the straight truck frames.