I've got the hand pump working now. I don't know why it mattered but the city inlet's little rubber washer was one with a built in screen. I pulled that out and just put a regular hose washer in and it worked. Screen wasn't plugged up ether. That washer w/screen had been in there when we bought the MH 4 yrs ago. All I added was a pressure regulator to it and never had any problems. I had the pressure regulator removed from the beginning so I know that it had to be that washer w/screen that we between the regulator and the factory connection.
This is the 1st time that I've winterized it myself. I usually took it in and let the dealer do it.
I thought about what doing what StevieG said and just pouring the antifreeze down into the fresh water tank but my 96 has 2 fresh water tanks connected by a 1 1/2" hose and didn't want the antifreeze to go into the other tank from where the MH 12v pump is connected.
I have a RV Pump converter winterizing kit but I'd have to remove the pump itself to be able to get to the inlet hose from the fresh water tank and even then it's a tight area to try and work in. I'll probably try and connect that kit up next year and let the pump do the work.
garykk, As for just blowing out the lines, I've read where some do that but I just didn't want to take a chance with getting it all out as my compressor is only one of those little Craftsman 1hp, 3 gal compressors and it doesn't really have enough volume to do the job right. I should have never sold my 6hp, 60 gal upright compressor 7 yrs ago when we bought this stick house.
Thanks for all the responses.