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

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2-3. FITTING OF TPL AS SEM BLY
MA TE RIALS RE QUIRED
QUAN TITY DE SCRIP TION REF ER ENCE NUMBER
4 Fas tener tape, hook, pres sure sen si tive 85B7027
As re quired Tape, dou ble coated, vi nyl, ap prox i mately
1 x 2 inches (25 x 50 mm) No. 419 (3M) or equiv a lent
To fit the TPL as sem bly in the hel met shell as sem bly, pro ceed as fol lows:
1. If four 1 x 2-inch (25 x 50-mm) pres sure-sen si tive hook fas tener tabs are not pres ent
on in side sur face of en ergy-ab sorb ing liner, in stal la tion is re quired. In stall two tabs
ver ti cally on the front of the en ergy-ab sorb ing liner, and two tabs in the rear ap prox i -
mately 1-1/2 inches (38 mm) left and right from the cen ter and ap prox i mately 1/4
inch (6.3 mm) from the bot tom edges.
2. En sure the TPL cover as sem bly
is se cured to the TPL pre formed
layer as sem bly with two ap prox i -
mately 1 x 2-inch (25 x 50-mm)
pieces of dou ble-sided tape
(one on each side) as shown
in Fig ure 2-6.
3. Re ferring to Fig ure 2-7, in stall
the TPL into the hel met by
squeez ing the TPL sides to -
gether to clear the earcups and
en sur ing that large holes in the
TPL as sem bly (wide end) are
to ward the front of the hel met
as sem bly.
4. Check the in stalled TPL to
en sure that the front edge of
the TPL is aligned with the front
edge of the en ergy-ab sorb ing
liner in side the hel met, and
that the TPL as sem bly is
cen tered in the hel met.
2-5
Fig ure 2-6. Cover As sem bly
Se cured to Layer As sem bly
Fig ure 2-7. In stalling TPL