DISASSEMBLY - TM-55-1905-223-24-18-10764

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FIGURE 2-168. Replace Watertight Door. Four Dogs (30 X 51) (With Fixed Light)

TM-55-1905-223-24-18-1 Landing Craft Utility (LCU) NSN 1905-01-154-1191 Basic Craft Part 1 Manual

FIGURE 2-169. Repair Watertight Door, Four Dogs (30 x 51) (With Fixed Light)

TM 55-1905-223-24-18-1

Remove cotter pins (5) from cylindrical pins (3).

Remove cylindrical pins (3) from hinge blades (2).

Remove flat washers (4) then remove door (1).

DISASSEMBLY

NOTE

Disassembly/assembly procedures for both

left and right hand doors are the same.

Remove hex nuts (6, FIGURE 2-169) and handles (7) from door (1).

Remove bronze bushing (5) and preformed packing (4) from door.

Remove dog door closer (9) from door.

NOTE

Refer to TM 55-1900-204-24 for detailed

cutting and welding procedures,

Remove pipe sleeve (8) from door.

Remove gasket retainer (10) and gasket (11) from door.

Clean gasket channel thoroughly.

NOTE

After removing the old gasket, the entire

gasket channel should be thoroughly cleaned.

Remove stops (2) and flanged plate (3) from door.

Remove light assembly (12) from door.

REPAIR

Repair at this level of maintenance is by replacement of: gasket (11), preformed

packing (4), oilite bronze bushings (5), fixed light assembly (12) and defective

structural parts of the door.

ASSEMBLY

Install flanged plate (3) and stops (2) on door (1).

Measure the required length around the door for the gasket.

Add one additional inch and cut gasket.

2-676