View Full Version : Drawings of Howden XRV 127 MK 4

03-07-2013, 10:01 PM

Is there anybody who has a drawing of the Howden XRV 127 R3-5 MK4?

This newest model have 4 thrust bearings on the male rotor instead of 2 on the earlier models.

I need to know the correct position for these bearings and i only got the manual and drawings for the MK2 and MK3

Thanks! :-)