DRIVER'S PERISCOPE BOX ASSEMBLY REPLACEMENT (Sheet 1 of 2)
TOOLS: 9/16 in. socket with 1/2 in. drive
5 in. extension with 1/2 in. drive
9/16 in. combination box and open end wrench
SUPPLIES: Lockwasher (MS35338-46) (4 required)
Unsnap strap and remove periscope from
periscope box (A).
Using socket and wrench, remove two screws
two nuts (E) securing periscope box (A) to hull
mounting brackets (F). Throw lockwashers
Remove periscope box (A) from mounting
If replacing mounting brackets, go
to step 4.
Using rocket and wrench, remove two screws (G),
two nuts (K) securing mounting brackets to