Gentex HGU-84/P, Инструкция по эксплуатации и обслуживанию

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3-4.2.2 Re place ment of Earcup As sem bly or Ear phone
MA TE RIALS RE QUIRED
QUAN TITY DE SCRIP TION REF ER ENCE NUMBER
1
1
Earcup as sem bly
or
Ear phone
90C7885
76A3242
To re place an earcup or ear phone, pro ceed as fol lows:
1. Re move the earcup
as sem bly from the pile
fas tener on the in side
of the hel met shell.
2. Re ferring to Fig ure
3-2, re move the
earseal by care fully
stretch ing it away
from the lip of the
earcup shell.
3. Re move the
ear phone holder
from the earcup
shell and the
ear phone from the
ear phone holder.
4. Re ferring to Fig ure 3-3,
loosen the two set -
screws at tach ing the
ear phone leads to the
ear phone; re move the
ca ble from the ear -
phone.
5. Re move the ca ble and
grom met from the
earcup.
3-7
EARCUP
EARSEAL
EARPHONE
EARPHONE HOLDER
Fig ure 3-2. Earcup, Earseal, and Ear phone Holder
EARCUP
EARPHONE LEADS
EARPHONE
SETSCREWS
Fig ure 3-3. Ear phone Re moved from Earcup