Decoder Installation

Can some one point in the right direction for instructions on how a “dummy” can install a decoder in a Proto 2000 Alco FA2 unit? I also have the FB2 unit but its unpowered. Thanks

Check out:

http://www.wiringfordcc.com/locos.htm

http://www.wiringfordcc.com/p2kh_e7.htm

The E7 is somewhat similar.