Minelab F3 Service Manual page 46

F3 Service Manual

Ensure the O-Ring is clean, lightly greased and in the correct position, next to
the speaker.

Gently push the upper half of the pod down towards the handle until both halves
of the pod are correctly mated.

Refit the five (or three depending on speaker pod version) screws (Part 5) which
hold the pod halves together.

Refit sensitivity endcap and battery pack.
Page 46