Quantcast Repair Watertight Hatch, Quick Action.

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TM 55-1905-223-24-18-2
3-190. Repair Watertight Hatch, Quick Action. (Figure 3-174)
This task covers:
a. Disassembly
b.
Repair
c.
Assembly
INITIAL SETUP
Tools
Equipment Condition
Tool kit, general mechanic's,
Door removed, paragraph 2-211 .
Torch outfit, cutting and welding
medium duty, oxygen and acetylene,
Tool kit, welder, 5180-00-754-0661
Materials/Parts
Refer to doors, hatches, and
manholes/windows group
P/N 8167011, TM 55-1905-223-24P
DISASSEMBLY
NOTE
Refer to TM 55-190Q-204-24 for detailed cutting and welding
procedures.
a. Remove hinge blade (2) from hatch (1) and hinge pad (3) from ship structure.
b. Remove sprocket pad (4) from ship structure.
REPAIR
Repair at this level of maintenance is by replacement of defective structural
parts of the hatch.
ASSEMBLY
a. Install sprocket pad (4) on ship structure.
b. Install hinge pad (3) on ship structure and hinge blade (2) on hatch (1).
d. Install hatch (para. 2-211).
3-604


 


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