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

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3-4.2.10 Re place ment of En ergy-Ab sorb ing Liner.
MA TE RIALS RE QUIRED
QUAN TITY DE SCRIP TION REF ER ENCE NUMBER
1
En ergy-ab sorb ing liner (me dium) or
90D7860
1
En ergy-ab sorb ing liner (large) or
90D7861
1 En ergy-ab sorb ing liner
(ex tra large) or
90D7862
1 En ergy-ab sorb ing liner
(ex tra large wide)
90D7863
1. Re move the en ergy-ab sorb ing liner.
NOTE
Re moval of the en ergy-ab sorb ing liner re quires con sid er able care and
ef fort to avoid dam age to the liner.
a. In vert hel met and re move TPL to
ex pose the en ergy-ab sorb ing
liner.
b. De tach the right and left earcup
as sem blies from the pile fas tener
tape in hel met shell earcup cav ity
and po si tion clear of work area.
c. Re move the panhead screws, flat
wash ers, lock wash ers and T-nuts
se cur ing the chin/nape strap to
the rear of the hel met shell.
d. With the hel met in verted on the
work sur face, po si tion hel met
brow area clos est to the tech ni -
cian and in sert a thin, flex i ble
metal spat ula or a 12-inch x
1-inch (305mm x 25mm) metal
rule be tween the in ner sur face
of the hel met shell and the
en ergy-ab sorb ing liner at the
cen ter rear.
3-18
Fig ure 3-19. Use of Spat ula
Fig ure 3-18. Chin/Nape As sem bly
FLAT WASHER
SCREW
T-NUT
LOCK
WASHER