1、I t 9, i.: MIL-623081C (AS) AMENDMEm 1 15 March 1975 MILITARY SPECIFICATION Gyroscope Indicator.Syctem, Vertical This Amendment forms a part of Military Specification MIL-G23081C(AS) dated 2 October 1972 Naval Air Systems Command, Department of the Navy. and has been approved by the Page 2, Under Sp
2、ecifications Military: Add MIL-L-81846 Lubricating Oil, Instrument, Ball, MI6681935 Grease, Instrument, Ultra Clean. Bearing, High Flash Point. FA . - Page 4, Delete Naval Air Systems Command AS-2844 Lubricant, Instrument Ball Bearing, High Flash Point. Page 8, Paragraph 3.3.10 Primary Input Power R
3、equirements - Subparagraph (1). Third Line. Delete “55 VA Starting“; Substitute: “65 VA Starting“ . Page 9, Paragraph 3.3.15 Lubrication - Delete Paragraph. Substitute !The gimbal bearings shall be lubricated with oil MIL-L-81846. The spin rotor bearings shall be lubricated with grease MIL-G- 81322
4、or MIL-G-81937 with particle size not exceeding 25 microns for two percent and 5 microns for 98 percent of volume. rotors shall have porous separators impregnated with oil MIL-L- 81846 or Mobil oil 7438. Spin Page 9, Paragraph 3.3.13 Insulation Resistance - Add “This test shall be conducted only one
5、 time on any one gyroscope on Individual Tests“. Page 9, Paragraph 3.3.16 Barrier Coated Bearings - Add “Each unit shall be identified by a red background decal with black letters as follows: “Contains Barrier Coated Bearings per MIL-STDl334“. Page 10, Paragraph 3.4.1.7 Uncoordinated Turns - Last Li
6、ne Delete “20“, Substitute “2 degrees“, Page 13, Figure 3, Delete. Page 19, Paragraph 3.5.3 Attitude Indicatoy - Add “The power failure warning flag shall operate satisfactorily when installed in parallel with indicators incorporating an AC flag motor“. Page 34, Reliability Acceptance Phase - Second Sentence-Delete “150“. Fourth Sentence Add “In the compilation“. Substitute “120“. Seventh Sentence: Delete 100“. Substitute “83“. Eighth Sentence: Delete “IV“. Substitute “II“. -. I Ba Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
