Trawl Explorer | V5 | Servicing and Maintenance
1.
Remove the tape protecting the components.
2.
Using a 1.5 mm Allen key, remove the four screws holding
the retainers that are on the side of PCBA where all the
cables are connected.
3.
Remove the retainers.
2.
Disconnect battery and pressure connectors.
1.
Disconnect and remove the batteries to get access to the back
of the end cap.
2.
Disconnect the pressure and temperature connector from the
PCBA and remove the pressure sensor cables (1 red, yellow,
green and 2 black).
3.
Remove the end cap.
Remove the screws maintaining the end cap with the 1/8" Allen
key.
You have now access to the pressure sensor connections.
4.
Remove the old pressure sensor.
1.
With the flat screwdriver, remove the screw above
the pressure sensor.
2.
Remove the components from the hole of the end
cap:
1.
Remove the spring and metal ring (if
applicable) with tweezers.
2.
From the inside, push the pressure sensor and
its cables out with a small screwdriver or Allen
key.
3.
Remove the o-ring seals and adapter ring with
tweezers.
3.
Fully clean the surface and hole from debris (with
a swab or Q-tip) and inspect the surface for burrs
or pitting.
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