TM 5-5420-227-24
PERISCOPE MOUNT LID REPLACEMENT (Sheet 1 of 3)
TOOLS:
Flat-tip screwdriver
Putty knife
SUPPLIES:
Pencil
Paper
Adhesive (Item 1, Appendix D)
Crocus cloth (Item 5, Appendix D)
Steel wool (Item 16, Appendix D)
Dry cleaning solvent (Item 15, Appendix D)
Lockwashers (2 required)
Seal, lid
PRELIMINARY PROCEDURE:
Remove periscope
mount (page 3-19)
REMOVAL:
1.
Position mount (A) bottom side up.
2.
Remove seal (B).
Using screwdriver, remove two screws (C)
3.
and lockwashers (D) from mount (A).
Throw lockwashers (D) away.
4.
Press latch (E) to free lid (F).
5.
Position mount (A) top side up.
NOTE
Record quantity and location of shims during removal for
correct lid alinement during installation.
Remove lid (F), two hinges (G), and shims
(H) from mount (A).
Separate two hinges (G) from lid (F).
8.
Using putty knife, remove lid seal (J). Throw lid seal (J) away.
G O on to Sheet 2
TA170250
3-22