Repair Watertight Door, Four Dogs (30 x 60).

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ASSEMBLY

TM-55-1905-223-24-18-2 Landing Craft Utility (LCU) NSN 1905-01-154-1191 Basic Craft Part II Manual

FIGURE 3-173. Repair Watertight Door. Four Dogs (30 x 60)

TM 55-1905-223-24-18-2

3-189. Repair Watertight Door, Four Dogs (30 x 60). (Figure 3-173)

This task covers:

a. Disassembly

Repair

Assembly

INITIAL SETUP

Tools

Equipment Condition

Tool kit, general mechanic's,

Door removed, paragraph 2-210 .

Torch outfit, cutting and welding

medium duty, oxygen and acetylene,

Tool kit, welder, 5180-00-754-0661

Materials/Parts

Refer to doors, hatches, and

manhole/windows group

P/N 8167011, TM 55-1905-223-24P

DISASSEMBLY

NOTE

Disassembly/assembly procedures for both left- and right-hand

doors are the same.

NOTE

Refer to TM 55-1900-204-24 for detailed cutting and welding

procedures.

a. Remove eye (2) and hasp (3) from door (1).

b. Remove grab handle (4) from door.

Remove hinge blade (8) from door and hinge pad (7) from frame angle (6).

d. Remove frame angle (6) from bulkhead.

REPAIR

Repair at this level of maintenance is by replacement of defective structural

parts of the door.

3-601