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[A380] 勤务·加液压油步骤及注意事项

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南航中国民航大学

发表于 2015-3-9 03:05:44 | 显示全部楼层 |阅读模式 来自: 中国辽宁
Subtask 12-12-29-860-051-A
Aircraft Maintenance Configuration
飞机维修状态
WARNING:    OBEY THE HYDRAULIC SAFETY PROCEDURES.
(1)    Obey the hydraulic safety procedures (Ref. AMM TASK 29-00-00-910-002) .
    遵守液压安全操作步骤
(2)    Make sure that the aircraft is in this configuration:
    确保飞机在以下状态
-     The speed brakes and the spoilers are retracted
    减速板和扰流板收回
-     The thrust reversers are stowed (closed)
    反推关闭
-     The landing gear is extended and the landing gear doors are closed
    起落架伸出且起落架舱门关闭
NOTE:    One main landing gear door may be kept open.
告诫:一个起落架舱门可以打开
-     The FWD and aft cargo-compartment doors 825 and 826 are closed
前后货舱们关闭
-     All the other hydraulically controlled systems are in the normal position.
所有其他液压控制系统处于正常位
(3)    Make sure that the hydraulic systems are depressurized and put them in the maintenance configuration.
(Ref. AMM TASK 29-00-00-864-001) .
确保液压系统释压并且处于维修状态
NOTE:    Do not depressurize the system reservoirs.
告诫:不要给液压油箱释压
Energize the aircraft electrical circuits (Ref. AMM TASK 24-41-00-861-002)
飞机通电
Subtask 12-12-29-010-054-A
B. Get Access
接近

(1) If all Main Landing Gear (MLG) doors are closed, open the left MLG door  (Ref. AMM TASK 32-12-00-010-001) .  
如果主起落架舱门关闭,打开左主起落架舱门
(2) Open the access panels 197CB, 198CB.  
打开接近面板

(3) Put the ACCESS PLATFORM 2M (6 FT) in position.  
挂上接近标识
Subtask 12-12-29-210-052-A
C. Inspection of the Pressure Values  
检查压力值
(1) Make sure that the nitrogen fill pressure of the brake accumulator 2582GM is correct  (Ref. AMM TASK 32-44-11-200-001) .  
确保刹车储压器内氮气压力正确


(2) Make sure that the hydraulic accumulators 1070GM, 2070GM and 3070GM have a nitrogen pressure of 130 bar (1885.4901 psi) at 20 DEG.C (68.00 DEG.F).  
确保三个液压系统的储压器在20℃时的压力在1885.49psi
Make sure that the pressure on the indicator of the related reservoir is 3.5 +0.3 bar or -0 bar (50.7632 +4.3511 psi or +0.0000 psi). If necessary, pressurize the reservoir  (Ref. AMM TASK 29-14-00-614-002) .  
确保相关油箱指示正常,如果需要的话给油箱增压
Subtask 12-12-29-863-050-A
D. Pressurization of the Auxiliary Braking System  
给辅助刹车系统增压
(1) Pressurize the Yellow hydraulic system with the Yellow E-pump  (Ref. AMM TASK 29-24-00-863-001)  to pressurize the brake accumulator system to 206 bar (2987.7766 psi).  
通过黄泵给黄系统增压似的刹车储压器达到指定压力
(2) On the panel 110VU, put the parking brake control switch 73GG to the ON position.  

(3) Make sure that the pressure on the triple indicator 60GG shows the left and right pressure values.  
确保停留刹车控制开关在位,三针表指示左右压力值
(4) Depressurize the Yellow hydraulic system  (Ref. AMM TASK 29-24-00-864-001) .  
给黄系统释压
NOTE: Do not depressurize the alternate braking system.  
告诫:不要给备用刹车系统释压
(5) Close the left MLG door  (Ref. AMM TASK 32-12-00-410-001) .  
关闭左主起落架舱门
(6) Put the WARNING NOTICE(S) on the panel 40VU in the cockpit to tell persons not to pressurize the hydraulic systems.
在40VU面板上挂上警告牌,以免别人给液压系统增压
Procedure

(Ref. Fig. Ground Service Panel of the Green Hydraulic System SHEET 1)
Subtask 12-12-29-611-052-A
A. Fill the Hydraulic Reservoirs (Refer to the Table)  
(1) Remove the hand pump lever 3270GM from the service panel of the Yellow hydraulic system.  
从黄液压系统服务面板上拆下手摇泵杆

On the service panel of the Green hydraulic system, connect the hand pump lever 3270GM to the shaft of the hand pump 1009GM.  
在绿系统服务面板上安装手摇泵杆


(3) Remove the flexible hose 1699GM from the service panel compartment of the Green hydraulic system.  
拆下加油软管
Remove the blanking cap and connect the flexible hose to the fill valve 1698GM. Put the other end in the CONTAINER - HYDRAULIC FLUID RESISTANT with one of these hydraulic fluids:  
拆下加油口堵头,并连接软管,将软管另一端浸入液压油内
(5) Turn the selector 1134GQ to the position that is correct for the system you will fill.  
将选择开关旋转到需要正确的位置
(6) Make sure that, on the quantity indicator 1834GQ, the colored light of the related system comes on.  
确保在油量指示表上相关灯光亮
(7) Fill the hydraulic reservoir:  
开始加油
CAUTION: MAKE SURE THAT YOU DO NOT PUT TOO MUCH FLUID IN THE RESERVOIR. IF THE RESERVOIR IS TOO FULL, YOU CANNOT PRESSURIZE IT SUFFICIENTLY. LOW AIR PRESSURE CAN CAUSE THE MESSAGE "RSVR LO AIR PR" TO SHOW IN FLIGHT ON THE UPPER AND LOWER ECAM DISPLAY UNITS.  
注意:确保自己不要加入过多的液压油。如果液压油过满,你将不能充分加压。低空气压力将会在ECAM上显示一下信息:RSVR LO AIR PR(油箱空气低压)

(a) Operate the hand pump 1009GM.  
摇动加油杆
(b) Monitor the increase of the fluid level of the related system on the quantity indicator and do these steps:  
监视油量的增加,并且做到以下步骤
1 Stop the flow of the hydraulic fluid when the pointer is almost to the fill level given in the table.  
当快接近满油量时停止加油
2 Slowly continue to fill again, until the pointer shows almost to the fill level given in the table.  
继续缓慢加油直到几乎达到满油位
NOTE: Each open MLG door decreases the volume in the green reservoir by 0.25 l (0.0660 USgal).  
如果一个主起落架舱门打开则绿系统减少加油量0.25 l (0.0660 USgal).
NOTE: Each open cargo door decreases the volume in the yellow reservoir by 0.2 l (0.0528 USgal).  
如果一个货舱门打开则黄系统减少加油量0.2 l (0.0528 USgal).
3 After servicing of the reservoir, refer to previous work step:  
加完油后,参照之前的步骤
-     The cockpit reservoir full level is permitted to be above the normal full limit, if the reservoir gage on the ground service panel is in the permitted limits.  
驾驶舱的油箱满油位指示允许超过正常满油位限制,如果地面服务面板上油箱油量在允许限制内

(8) If a reservoir is filled too much, drain the unwanted hydraulic fluid:  
如果加油过多,则需要放油
-     For the reservoir of the Green hydraulic system  (Ref. AMM TASK 29-10-00-680-001) .  
-     For the reservoir of the Yellow hydraulic system  (Ref. AMM TASK 29-10-00-680-002) .  
-     For the reservoir of the Blue hydraulic system  (Ref. AMM TASK 29-10-00-680-003) .  
(9) Turn the selector 1134GQ to the NEUTRAL position.  
将选择旋钮选择到正常位
(10) Make sure that the colored light on the quantity indicator 1834GQ goes off.  
确保油量指示灯熄灭
(11) Remove the flexible hose and install the blanking cap on the pump.  
收回软管并并堵上加油口堵头
(12) Put the flexible hose back in position in the service panel compartment of the Green hydraulic system.  
将软管放回绿系统服务面板指定位置
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