Vaisala AWS330 - Manual (Page 190)

User's Guide ______________________________________________________________________
188 _________________________________________________________________ M211296EN-B
NOTE When placing the lower body assembly, make sure that the O-ring is
correctly positioned between the upper and lower bodies. It is
recommended that you replace the O-rings with new ones before
reassembly.
5. Tighten the hex nut of the connector (2).
6. Connect the cable plug to the sensor body connector. Fasten the
sensor body on the cross arm with three screws.
7. Mount the vane assembly onto the sensor body. Tighten the screw.
CAUTION The heating resistance element cannot be removed without special tools.
To avoid any damage, it is recommended that replacement of the heating
element be carried out by a trained technician.
The following numbers refer to Figure 112 on page 189:
1 = Vane
assembly
2 = Hex nut of the connector
3 = Screw M6x16 DIN7991, 3 pcs
4 = Lower
body
5 = Spacer, 3 pcs
6 = Printed circuit board (PCB)
7 = Code
disc
8 = External retaining ring, body
9 = Spacer
10 = Internal retaining ring, shaft
11 = Ball bearings
12 = Shaft and upper body assembly
13 = Ball bearings
14 = O-rings, 2 pcs