Interesting. When I drop in Harley Military Contractor, it comes in just fine with the proper Character Attack Behaviour, etc. It shouldn't come in as a static object at all. Have you tried removing the character, restarting MAX, and attempting to add the character again?
Intel i9-10900K 5.10GHz, 64 GB RAM, Nvidia GTX 1080 ti 11GB, Windows 10 64-bit, dual monitor display