4-23.1 THERMO PLASTIC LINER (TPL) ASSEMBLY
REMOVAL - Continued
5. Liner (1)
Using spatula, remove from helmet (2):
a. Remove old adhesive from helmet
shell by rubbing with a clean cloth.
b. Sand areas where old adhesives do
not remove easily, and then wipe out
helmet shell with a clean cloth
moistened with denatured alcohol.
Before continuing the installation process. Observe the indentations
on the new energy absorbing liner which allow for the retention
assembly tabs on either side, communication assembly and receiver
leads in the rear, and hook fasteners on the front and rear.