B. Access
(1) Location Zone
224 Upper Deck Crew Rest Body Sta 385 to 632, Right
C. Procedure
S 432-018
(1)
Put the gasket between the lavatory basin faucet and the top of the lavatory basin.
S 422-019
(2)
Put the lavatory basin faucet in the hole at the rear of the lavatory basin.
S 432-020
(3)
Install the spacer in its correct position at the bottom of the lavatory basin.
S 432-021
(4)
Install the bracket for the lavatory basin faucet on the faucet studs.
S 432-022
(5)
Install the nut and washers that hold the bracket for the lavatory basin faucet.
S 432-023
(6)
Install the top two locknuts on the drain actuator rod for the sink drain stopper if they were removed.
S 432-024
(7)
Install the stopper rod on the drain actuator rod for the sink.
NOTE: Make sure the actuator for the sink drain extends when
____ the stopper for the lavatory basin drain engages correctly.
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38-11-68
ú ú 01 Page 205 ú Jun 10/94
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400 MAINTENANCE MANUAL
S 432-025
(8)
Install the spacer, flat washer and two locknuts on the sink drain actuator.
S 432-026
(9)
Tighten the nuts to lock the rod in its position.
S 432-027
(10)
Install the spring between the stopper rod and the bracket that holds the lavatory basin faucet.
S 862-028
(11)
Remove the caps from the supply lines for the hot and cold water.
S 432-029
(12)
Connect the supply lines for the hot and cold water to the lavatory basin faucet.
S 862-030
(13)
Open the shutoff valve for the lavatory water supply.
S 792-031
(14)
Open the hot and cold water faucets.
S 712-032
(15)
Do a check of the connections for leaks.
S 862-033
(16)
Turn the water heat switch to the ON position.
(17)
Install the access panel.
S 412-034
TASK 38-11-68-002-035
4. Lavatory Basin Faucet Cartridge Removal (Fig. 201)_______________________________________
A. General
(1) The lavatory basin faucet cartridge will be referred to as the cartridge in this procedure.
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. FREIGHTERS ú
38-11-68
ú ú 01 Page 206 ú Jun 10/94
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400
MAINTENANCE MANUAL
B. References
(1) IPC 38-11-08
C. Access
(1) Location Zone 224 Upper Deck Crew Rest Body Sta 385 to 632, Right
D. Procedure
S 012-036
(1)
Remove the access panel for the sink cabinet.
S 862-037
(2)
Turn the water heat switch to the OFF position.
S 862-038
(3)
Close the shutoff valve for the lavatory water supply.
S 862-039
(4)
Open the hot and cold water faucets momentarily to release the pressure on the line.
S 862-040
(5)
Lift and hold the faucet handle in the vertical position.
S 032-041
(6)
Remove the cartridge cap.
S 022-042
(7)
Remove the cartridge from the lavatory basin faucet.
TASK 38-11-68-402-043
5. Lavatory Basin Faucet Cartridge Installation (Fig. 201)
____________________________________________
A. General
(1) The lavatory basin faucet cartridge will be referred to as the cartridge in this procedure.
B. References
(1) IPC 38-11-08
C. Access
(1) Location Zone 224 Upper Deck Crew Rest Body Sta 385 to 632, Right
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本文链接地址：747-400 AMM 飞机维护手册 气动系统 WATER/WASTE(17)
