Rotn, Beau is around 11-12months now an has paws the size of ya head lol, weighs about 25ish kgs too, he is a brute!! all muscle too!
but yup, sleeps inside lol...im a softie
Apart from the thread being 4 years old...
theres a link for a PDF for a Zonger 140, never had much to do with the 150 but it may help ya..
Zongshen 140 Manual
My boy Beau when he was about 5 months old (August last year according to the image info) he is huge now and weighs a ton. Will post a recent pic if i can find one.