A-A-52512
2.10 Gears. All gears and pinions shall be of one-piece steel construction with cut teeth conforming to AGMA Standards. Gears shall be tightly fitted and keyed or splined to their respective shafts.
2.11 Frame or housing. The frame or housing shall provide the strength and rigidity required in winching operations. The frame or housing shall have a flat mounting base in which not less than four holes are drilled, adequately spaced and sized for bolting the winch to a foundation. The frame or housing shall contain the other components of the in-one compact unit which shall meet the dimensional and weight requirements specified in 2.2.
2.12 Lubrication. The winch shall use lubricants which comply to table #1 of SAE J754A. The manufacturer/supplier must minimize the number of lubricant products required to service this equipment.
2.12.1 Lubrication fittings. Labels shall be provided to identify location of fittings which are not readily apparent. Accessibility to fittings shall be provided without removing or adjusting accessories or parts. Plates equipped with hand-operable, quick disconnect fasteners maybe removed if required for access. All lubrication fittings shall be in accordance with SAE J534.
2.12.2 Pressure-release device. Where the use of 1,000 psi and higher pressure-lubricating equipment will damage grease seals or other parts, a suitable pressure-release device shall be provided.
2.12.3 Enclosures with internal reservoir of lubricant. Enclosures such as gear cases which contain a reservoir of lubricants for the lubrication of the parts enclosed shall be equipped with dipsticks, fingerholes, or sightholes to determine the adequacy of the level of lubricant. Dipstick marking shall be in accordance with SAE J614B. Each enclosure shall be equipped with a drain plug and means for filling the enclosure with lubricant. The drain plug shall be located so that removal of the plug will result in complete drainage of the lubricant from the enclosure. Drainage shall be into a collecting vessel when the equipment is in its normal position. Integral tubes or troughs may be used to convey the lubricant from the drain into collecting vessel. Accessibility to the drain plug, the filling means, and the lubricant level checking device shall be provided without removing or adjusting accessories or parts. Access cover to lubrication checking, filling, or draining provisions shall be provided with hand operable, quick disconnect fasteners and shall be labeled to indicate the items or service accessed.
2.12.4 Initial lubrication service. Initial lubrication service shall be provided on the winch before delivery to the Government. After lubrication service, each item of equipment shall be tagged in a conspicuous place to indicate the temperature range and grades of oils and grease used.
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