EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
29-15-00
ALL ú
ú 02 Page 106
ú Nov 12/01
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500MAINTENANCE MANUAL
~............................................................................... | TROUBLE | PROBABLE CAUSE | ISOLATION PROCEDURE | REMEDY | ................................................................................. | |Cross connect-| Operate rudder with one | Correct return| | |ion of return | hydraulic system only. | line| | |hoses at rudder | Watch for changes in the | connections| | |PCU | reservoir fluid quantity | at the rudder| | | | | PCU| | Hydraulic |High pressure | Depressurize and | Replace| | fluid |leakage through | disconnect system B | brake| | transfer from brake shuttle| | pressure line from | shuttle| | system A to B valve| | brake shuttle valve. | valve| | | | Pressurize system A.| | | | | Shuttle valve leakage| | | | | is causing problem.| | | | | | | | |Check valve | | Replace check| | |leakage | | valves at| | | | | alternate anti| | | | | skid control| | | | | valve and check| | | | | valve at brake| | | | | metering return| | | | | line| | | | | | | |Low pressure | Can occur on airplanes | Consider| | |(return system) | prior to incorporation | incorporating| | |leakage through | of SB 737-29-1065, due | the balance| | |brake shuttle | to differences between | line| | |valve (On | reservoir pressures. | modification| | |airplanes not | | (SB| | |incorporating | | 737-29-1065)| | |the balance line| | | | |modification,| | | | |SB 737-29-1065)| | | | | | | | | |Incorrect | Fluid transfer caused by | (AMM| | |parking brake | setting brakes using | 12-12-00/301)| | |pre-start | system A and releasing| | | |procedure | brakes using system B while| | | | | system A is depressurized| | | | | | | | |Cross connect-| Operate rudder with one | Correct return| | |ion of return | hydraulic system only. | line| | |hoses at rudder | Watch for changes in the | connections| | |PCU | reservoir fluid quantity | at the rudder| | | | | PCU| | | | | |
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
29-15-00
ALL ú
ú 02 Page 107 ú Nov 12/01
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500MAINTENANCE MANUAL
~............................................................................... | TROUBLE | PROBABLE CAUSE | ISOLATION PROCEDURE | REMEDY | .................................................................................
| Hydraulic Fluid transfer| | See above instructions | |
| fluid comes | | for trouble shooting | |
| out of the | | fluid transfer | |
| reservoir | | | |
| vent line/ Over-servicing| | (AMM 12-12-00/301) | |
| drain mast because of fluid| | | |
| shrinkage| | | |
| | | | |
中国航空网 www.aero.cn
航空翻译 www.aviation.cn
本文链接地址:737-300 400 500 AMM 飞机维护手册 液压 HYDRAULIC POWER(65)