Vaisala WAV151 - Manual (Page 22)

User's Guide ________________________________________________________
20 _____________________________________________________ M210294en-A
The wind vane has been counter-balanced at the factory but
can be readjusted, if necessary. To do this, loosen the vane
assembly and place it on its side on the table. A correctly
balanced vane will stay in horizontal position.
Parts List for Consumables
Table 3 Available Spare Parts
Spare Part Order Code
Vane assembly (wind tail) 6389WA
Set of bearings and gasket 16644WA
Sensor board (PCB) 1434WA