38-32-00
ALL ú
ú 01 Page 103 ú Jul 15/91
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500MAINTENANCE MANUAL
................................................................................ TROUBLE | PROBABLE CAUSE | ISOLATION PROCEDURE | REMEDY ................................................................................
Ground flush | Check valve | Disconenct flush line at |Replace any connection | defective | toilet tank. Using non-|valve which does leaking | | metallic instrument, de-|not seat proper-
| | press and release check |ly or provide | | valve several times. |correct direc-| | Verify valve closes com-|tional control | | pletely with no tendency| | | to stick or bind. Examine| | | for deformation, cracks,| | | chips and/or buildup of| | | chemical solids|
Forward drain | Unwanted material| |Connect toilet valve cable | between ball | |service cart and will not close | valve seat and | |flush system
| the ball in the | |with minimum of | valve. | |6 gallons of | | | water (AMM | | | 12-17-00/301). | | | | Ball valve | |Replace ball | defective | |a valve (AMM | | | 38-32-91/401). | | | | Drain valve | Visually examine drain |Replace damaged | cable defective | valve cables for defects |cable or cable | | | assembly (AMM | | | 38-32-41/401). | | |
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
38-32-00
ALL ú
ú 02 Page 104
ú Mar 15/95
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500MAINTENANCE MANUAL
................................................................................ TROUBLE | PROBABLE CAUSE | ISOLATION PROCEDURE | REMEDY ................................................................................
Forward drain | Ball valve or | Measure the force to pull | If the force to
valve cable | control cable | the handle at the service | operate the
hard to open | binding. | panel with a spring scale. | control cable
| | If the force is more than | in step 3) is
| | 55 pounds, do these steps. | less than 20
| | 1) Disconnect the toilet | pounds, repair/
| | tank control cable at the | replace toilet
| | ball valve. | tank control
| | 2) Pull the control cable | cable (AMM
| | to see if it is binding. | 38-32-41/401).
| | 3) If the force is more | If the force in
| | than 20 pounds, disconnect | step 3) is more
| | the ball valve control | than 20 pounds
| | cable from the ball valve. | and the ball
| | 4) Move the ball valve by | valve is not
| | hand. | binding, repair/
| | 5) If the ball valve is | replace ball
| | binding, replace the ball | valve control
| | valve (AMM 38-32-91/401). | cable (AMM
| | | 38-32-41/401).
| | |
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 WATER AND WASTE(37)