breather pipe?

there is a pipe on the near side front end, near the wheel, any idea's what it is?
on cold ish mornings mine tends to smoke a little bit for a minute or so after starting it but i've no idea what it is.
can anyone shed any light on what it is and where it comes from please?
cheers
Dell

Axle breather ?

Its been covered a lot on here, to save you searching its your fuel burning heater, if you want more info on it search for in on the site.

thanks booboodag, i now know what to at least search for
Dell

exactly what he said ^^^^^^ you have a manual? FBH

Mine sounds a bit like Chewbacca when it first fires up.

NNNNNNNNNNRRRRRRG!