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Section VI. PREPARATION FOR STORAGE OR SHIPMENT

TM-55-1905-223-24-2 Main Reduction Gear for Landing Craft Utility (LCU) NSN 1905-01-154-1191 Manual

APPENDIX A REFERENCES

TM 55-1905-223-24-2

NOTE

Propulsion gears that will remain in lay-up for more than eight weeks shall be protected

against rust by a dehumidifier. In addition, inspections, circulation of lube oil, and

rotation of pinions and gear elements shall be conducted monthly. Exhaust from the

regeneration side of the dehumidifier may discharge into the space but must be piped

sloping downward from the dehumidifier for a distance of no less than 5 feet. A

humidistat shall be installed to sense the humidity of the casing and to electrically control

the operating cycle of the dehumidifier. A humidity indicator shall be provided to indicate

the relative humidity of the casing. The casing humidity shall be maintained at less than

35%.

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