TM 5-5420-228-24
PERISCOPE MOUNT LID ASSEMBLY REPAIR (Sheet 1 of 3)
Vise
1/2 in. portable electric drill
TOOLS:
3/8 in. drill bit
Welding equipment
Cross-tip screwdriver
Electric grinder
SUPPLIES:
Dry cleaning solvent (Item 15, Appendix D)
Water
Steel wool (Item 16, Appendix D)
Lockwashers (2 required)
Bearings (2 required)
Asbestos (Item 3, Appendix D)
Gloves (Item 27, Appendix (D)
PRELIMINARY PROCEDURE:
Remove lid assembly from mount (page 3-28)
DISASSEMBLY:
1.
Using screwdriver, remove two screws (A), lockwashers (B), and strap (C) from lid (D).
Pull lightly on loop of spring (E) to release loop from handle (F).
2.
Slide handle (F) out of spring (E) and retainer (G) of lid (D).
3.
Remove spring (E) from lid (D).
4.
Place lid (D) in vise and using drill with drill
5.
bit, remove two bearings (H) (5/8 inch deep).
Using grinder, remove weldments from metal tongs
6.
holding bumper (J) to lid(D).
Remove bumper (J).
7.
3-36