Disassembly - AUTOHELM Z219 Manual

3. Disassembly

Refer to Figure 1, Exploded View.
When handling any of the PCBs, linen or other suitable material ( not nylon)
gloves should be worn if an anti - static mat and grounding strap are not
used. If gloves are not available, handle the PCB by the edges only.
1. Release the grub screws (12) holding the wind vane (1) and anemom-
eter cup assemblies (11). Back the screws just enough to free the
assemblies without allowing the nuts (4) to fall out. Remove the vane
and cup assemblies
2. Pull the anemometer head (10) out of the main body (8) and unplug the
ribbon cable (5) from PL1. To release the cable, lift the top bar of the
connector and slip the cable free (see detail in Figure 1)
3. Pull the wind vane head (2) out of the main body (8) and unplug the
ribbon cable (5) from PL1. To release the cable, lift the top bar of the
connector and slip the cable free (See detail in Figure 1)
4. Slide the PCB (7) out of the main body through the top (wind vane end)
5. To release the PCB, unsolder the SeaTalk cable (6) from the contact
pads (see detail on Figure 1).
6 ST80 Active Wind Service Procedures 83067-1
ST80 Active Wind Transducer