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Chapter 3: Helmet Maintenance
3-4 3 Replacement of Earcups or Earphones
Parts Required
Earcups (
80C4758
), quantity of 2
or
Earphones (
69B2032
), quantity of 2
Tools/Materials Required
•
Jeweler’s screwdriver
•
Isopropyl alcohol (70 percent solution) or soap and water
Procedure
1. Referring to
, pull the earphone out the earcup as follows:
a. Detach one earcup from the pile fastener inside the helmet.
b. Remove the earphone holder from the earcup.
Optional:
You may also remove the earseal from the earcup to ease the removal of
the earphone holder.
c. Remove the earphone from the earphone holder.
(Continued on next page)
Earseal
Earphone
Earphone holder
Earcup
Pile fastener
Figure 3-5. Earphone Removed from Earcup