(2)
Glass Bottle (capacity of one pint and a
polyethylene screw cap with a seal) -Commercially Available
(3)
Clean Polyethylene Bags (to hold the bottles)
C. Consumable Materials
(1)
B00459 Petroleum Ether, approximately 1-pint, put through a micronic filter membrane.
(2)
B00047 Nitric Acid (20% by volume), approximately 1-pint
(3)
G01061 Distilled Deionized Water, approximately 1-pint
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D. References
(1)
AMM 06-41-00/201, Fuselage Access Doors and Panels
(2)
AMM 12-12-01/301, Hydraulic Systems
(3)
AMM 29-11-00/201, Main (Left, Right, and Center) Hydraulic Systems
(4)
AMM 32-00-15/201, Main Gear Door Locks
(5)
AMM 32-00-20/201, Landing Gear Downlocks
E.
Access
(1)
Location Zone
143/144 MLG Wheel Well
197 Wing to Body - Lower Half (Left)
(2)
Access Panel
197KL Central Hydraulic Service Center
F.
Hydraulic Fluid Property Limits
S 286-026
(1) Use this table for the hydraulic fluid check.
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~.............................................................................. | Hydraulic Fluid, BMS 3-11, Property Limits | | TABLE 601 | ................................................................................ | FLUID | IN-SERVICE | | | PROPERTIES | FLUID LIMITS | TEST PROCEDURE | ................................................................................ |Visual |Must be transparent. No phase |Visual | | |separation or precipitation. | | | |All colors are satisfactory. | | ................................................................................ |Specific Gravity | 0.970 - 1.066 |ASTM D941 | |25°C/25°C | | | ................................................................................ |Percent of Water | 0.8 max. |ASTM D1744 or Infared| |by weight | | | ................................................................................ |Neutralization | 1.5 max. *[3] |ASTM D974 | |No. mg KOH/gm | | | ................................................................................ |Viscosity, cs | 6.0 to 12.5 |ASTM D445 | |at 100°F | | | ................................................................................ |Organic |Not Found by Infrared |Infrared *[1] | |Contamination | | | ................................................................................ |Elemental | |A Procedure with | |Contamination *[2] | |the Precision that | | | |Follows: | ................................................................................ 中國航空網 m.k6050.com 航空翻譯 www.aviation.cn 本文鏈接地址：757 AMM 飛機維護手冊 液壓 CHAPTER 29 - HYDRAULIC POWER 1(10)
