9. Apply Weldwood glue #281 or equivalent to the first two threads of the screw
removed in Step 5. Secure the cord in the strain relief plate and attach the
strain relief plate and the retention strap to the helmet shell using this screw
and the associated washer and post.
10. Feed the cord through the earcups and insert the grommet into the earcup.
11. Attach the cord leads to the earphone, insert the earphone into the earphone
holder, and insert both into the earcup. Ensure that the earphone holes
point toward the ear.
12. Apply Weldwood glue #281 or equivalent to the first two threads of each
screw removed in Step 3. Secure the connector bracket and the mounting
plate to the helmet shell using these screws, and insert the connector into
the bracket.
13. Install the shrink tubing on the connector as follows:
a. Cut a 3/4“ - 1" length of shrink tubing.
b. Slide the tubing over the connector and the bracket.
c. Heat the tubing using a heat gun. Be careful not to overheat any one area.
d. Remove the heat as the tubing shrinks to the shape of the connector.
e. Carefully trim the ends of the tubing as flush as possible with the ends of
the connector and the bracket using a sharp knife or small scissors.
14. Install the replacement energy-absorbing liner as in Replacement
Procedure 1, Step 5 (Page 13).
15. Reinstall the TPL as in Replacement Procedure 1, Step 7.
16. Insert the microphone cord plug into the connector.
17. Recheck the helmet fit.
20
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