Gentex HGU-56/P, Operation And Maintenance Instructions

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2-3.4 Installing ANVIS Attachment Kit (for Direct-Mount ANVIS Dual Visor
Assembly)
Tools and Materials Required
• #1 Cross-tip screwdriver
•
Jeweler’s screwdriver set
• Dual Visor Assembly (88D7611-1)
• V-1 ANVIS Mount
•
ANVIS Attachment Kit (93A8654)
Procedure
In this procedure, you will use the ANVIS
Attachment Kit (
Figure 2-11 ) to attach
the ANVIS mount (not supplied with the
helmet) to the visor housing. Follow
these steps.
1. Referring to Figure 2-12 , remove the
visor housing as follows:
a. Loosen the four thumbscrews to
remove the visor assembly from
the helmet.
b. Remove the thumbscrews from
the visor assembly.
c. Remove the visor housing from
the tracks.
2. Remove the four screws on the back
of the ANVIS mount.
3. Referring to Figure 2-13 , place the
ANVIS mount against the front of the
visor housing. Align the four mount
holes with the four visor housing
holes.
4. Attach the mount to the housing by
inserting four 4-40 x 3/16" pan-head
screws (supplied in the ANVIS
attachment kit) through the inside of
the housing and into the mount.
Fasten the screws securely, but do
not tighten too much.
(Continued on next page)
12
Figure 2-13. ANVIS Mount Placement
Visor housing
ANVIS mount
Figure 2-12. Visor Assembly
Thumbscrew
(four places)
Visor housing
Figure 2-11. ANVIS Attachment Kit
Pile fasteners
Moleskin patches
Screws