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A
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MAINTENANCE MANUAL
B-B
Seal Replacement Tools for the Shock Strut
Figure 802 (Sheet 2)
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MAINTENANCE MANUAL
C-C
Seal Replacement Tools for the Shock Strut
Figure 802 (Sheet 3)
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MAINTENANCE MANUAL
C. Consumable Materials
(1)
D00070 Petroleum Base Hydraulic Oil - MIL-H-5606
(2)
D00196 Hydraulic Fluid - BMS 3-11, Type IV, Class 1
(3)
D00633 Grease - BMS 3-33 (preferred)
(4)
D00013 Grease - MIL-G-23827 (optional)
(5)
D00589 Lubricant Hydraulic Assembly AFS-682 (Preferred)
(6)
D00250 Petrolatum VV-P-236 (Optional)
(7)
G01395 Compound - Corrosion Inhibition, BMS 3-27, Mastinox 6856K
D.
References
(1)
AMM 07-11-02/201, Jacking Nose Airplane
(2)
AMM 07-11-03/201, Jacking Airplane Axles
(3)
AMM 09-11-00/201, Towing
(4)
AMM 32-00-30/201, Landing Gear Door Locks
(5)
AMM 32-21-02/301, Nose Landing Gear Shock Strut
(6)
AIPC 32-21-01 Fig. 4
(7)
AIPC 32-21-02 Fig. 1
(8)
AIPC 32-21-03 Fig. 1
E.
Procedure
S 868-050
WARNING: YOU MUST CAREFULLY INSTALL THE GROUND LOCKS IN ALL LANDING
_______ GEAR. AN ACCIDENTAL RETRACTION OF THE LANDING GEAR CAN CAUSE INJURY TO PERSONS AND DAMAGE TO EQUIPMENT.
(1) Install the ground locks in all landing gear (Ref 09-11-00/201).
S 498-051
WARNING: YOU MUST CAREFULLY DO THE STEPS IN THE TASK BELOW TO INSTALL
_______ THE DOOR LOCKS ON THE LANDING GEAR DOORS. THE DOORS CAN CLOSE QUICKLY IF YOU DO NOT INSTALL THE DOOR LOCKS CORRECTLY. THIS CAN CAUSE INJURY TO PERSONS OR DAMAGE TO EQUIPMENT.
(2)
Do this task: "Installation of the Door Locks on the Wing Landing Gear" (AMM 32-00-30/201).
S 498-052
(3)
Do this task: "Installation of the Door Locks on the Body Landing Gear" (AMM 32-00-30/201).
(4)
Deflate the shock strut.
S 868-005
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WARNING: DO NOT REMOVE THE VALVE BODY UNLESS YOU DEFLATE THE SHOCK
_______ STRUT FULLY. THE AIR PRESSURE CAN BLOW THE VALVE BODY OUT AND CAUSE INJURY TO PERSONS.
(a)
Remove the valve cap from the air valve at the top of the shock strut.
(b)
Remove the lockwire and loosen the outer nut two turns maximum.
NOTE: Fluid in the shock strut will have bubbles immediately
____ while you decrease the pressure to the ambient. Deflate the shock strut slowly to prevent the leakage of fluid through the air valve.
(c)
Put the tray that can hold 10 gallons below the oil valve.
(d)
A larger capacity tray will be necessary if you add oil to extend the strut.
S 688-006
(5)
Remove the oil valve from the outer cylinder and drain the fluid (Ref 32-21-02/301).
S 588-063 中国航空网 www.aero.cn 航空翻译 www.aviation.cn 本文链接地址：747-400 AMM 飞机维护手册 起落架 LANDING GEAR 3(118)
