DISASSEMBLY - TM-55-1905-223-24-18-10781

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FIGURE 2-174. Replace Watertight Door, Six Dogs (30 x 60)

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

FIGURE 2-175. Repair Watertight Door, Six Dogs (30 x 60).

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 2-175) and handles (7) from door (1).

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

Remove dog door closer (11) from door.

NOTE

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

cutting and welding procedures.

Remove shim (10) and pipe sleeve (9) from door.

Remove gasket retainer (8) and gasket (12) 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.

REPAIR

Repair at this level of maintenance is by replacement of: gasket (12), preformed

packing (4), oilite bronze bushings (5), and defective structural parts of the

door.

ASSEMBLY

Install flanged plate (3, FIGURE 2-175) and stops (2) on door (1).

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