CLEANING - TM-55-1905-219-14-80317

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REMOVAL

TM-55-1905-219-14-8 Landing Craft Utility (LCU) 1667 Class Boston Hull Numbers 1667-1670 NSN 1905-00-168-5764 Manual

NSTALLATION

TM 55-1905-219-14-8

4-7.3A. DISCHARGE VALVE - MAINTENANCE INSTRUCTIONS (Continued).

LOCATION

ITEM

ACTION

REMARKS

CLEANING

Observe no smoking regulation and avoid prolonged contact with, or

inhalation of, cleaning solvents. Avoid use near heat or open flame and

provide adequate ventilation.

Wear eye protection when using compressed air.

All parts

a. Wash valve care-

fully with general

purpose cleaner.

b. Remove salt or

Use PS-120.

scale deposits by

using scale remov-

ing compound.

c. Blow out and dry in-

ternally and exter-

nally with filtered

compressed air.

d. Wipe external sur-

faces with clean

cloth.

INSPECTION

Discharge

Inspect for damaged

Discard if

valve

threads, looseness,

valve shows

and leaking.

signs of wear

or damage.

INSTALLATION

a. Discharge

Install using screws

valve (3)

(2).

b. Discharge

Install.

cap and

chain (1)

c. Handle (4)

Lubricate

Use silicone

compound

MIL-S-8660.

4-312