Vaisala PWD22 - Figure 22 Removing the PWC15 PB Protection Board

Chapter 6 ______________________________________________________________ Maintenance
VAISALA _______________________________________________________________________ 89
Removing PWT11
To remove the transmitter:
Use gloves suitable for handling optics.
1. Open the four countersunk screws and remove the transmitter cover
and the gasket.
2. Disconnect the control cable connector (2).
3. Loosen the set screw (3) to release the transmitter module (5).
4. Pull the module out of the transmitter head by prying it from the
back by a screwdriver.
5. Loosen the nylon screw (6) and slide the transmitter board (4) off
the module (5).
0308-007
Figure 20 Removing PWT11
1
=
Signal and power cable
2
=
Empty pin
3
=
Set screw
4
=
PWT11
5
=
O-ring and module
6
=
Plastic screw