4-32. AN/AVS-6(V)1 and (V)2 MOUNTING - Continued
There ore two models of the ANVIS:
carrying case and check to be
sure that the following parts are
The AN/AVS-6(V)1 mounts directly
into standard SPH-4 flight helmet.
The AN/AVS-6(V)2 has on offset
mount that allows it to be attach-
ed to the SPH-4 helmet modified
with the helmet-mounted sight
Assemble and Prepare for Use.
The AN/AVS-6(V)1 and AN/AVS-
Package of lens paper.
6(V)2 models of ANVIS consist of
a shipping and storage case that
Contains a mount and a carrying
case. Open the shipping and stor-
age case and check that the
above items are in it. Remove the
INSTALLATION - AN/AVS-6(V)1
Standard Visor Removal
Use screwdriver provided in carrying
case. Remove all four attachment
screws (1) from SPH-4 visor housing (2).
Set screws aside.
If retaining nuts (3) foil out of helmet, set them
aside too. If tape Is available, tape retaining nuts
to inside of helmets
Remove and set aside the two spacers (4). If
spacers do not drop off, leave them on.
Slide SPH-4 visor housing (2) and visor (5) off
the helmet (6).
Change 1 - 4-129