Gentex HGU-56/P, Инструкция по эксплуатации и обслуживанию

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2-3.5 Installing High-Contrast
Visor
The high-contrast visor is an outer
visor that you install in place of the
existing outer visor on the dual visor
assembly. Follow these steps to
install the high-contrast visor.
Tools and Materials Required
High-contrast visor (95A9302-5)
Procedure
1. Referring to Figure 2-22 ,
remove the dual visor assembly
from the helmet as follows:
a. Loosen (do not remove) the
four thumbscrews on the
dual visor assembly.
b. Lift the dual visor assembly
away from the helmet posts.
2. Referring to Figure 2-23 ,
remove the visor housing
as follows:
a. Remove the four
thumbscrews from the
visor housing.
b. Lift the visor housing away
from the tracks.
3. Referring to Figure 2-24 ,
remove the lower retaining ring
on the same side where the
outer visor knob is located.
(Continued on next page)
16
Figure 2-22. Removing Dual Visor Assembly
Figure 2-24. Removing Retaining Ring
Thumbscrew
(four places)
Thumbscrew
(four places)
Helmet post
(four places)
Tracks
(two places)
Visor housing
Figure 2-23. Removing Visor Housing
Outer visor
(to be replaced with
high-contrast visor)
Inner visor
Retaining ring
Outer visor knob