12-14-01
ú(AIRPLANES WITH RECIRC TOILETS) ú CONFIG 1
ú ú 01.101 Page 304
ú ú Sep 28/02
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
757
MAINTENANCE MANUAL
(6) S 613-051-001Fill the potable water tank with water until water flows from the overflow port on the service panel.
(7) S 613-052-001Stop the supply of water to the potable water tank.
(8) S 613-053-001Move the WATER TANK FILL VALVE handle to the CLOSED position.
(9) S 093-063-001Disconnect the water supply hose from the water fill connection and let the fill line drain.
S 413-064-001
(10)
Close the cap on the water fill connection.
S 413-065-001
(11)
To restore pressure to the potable water system, do this task: Potable Water System - Restore Pressure (AMM 38-10-00/201).
S 413-066-001
(12)
Close the door for the potable water service panel.
S 863-067-001
(13)
If the potable water system was drained before you filled it then do the steps that follow:
(a)
Remove the DO-NOT-CLOSE tag and close the HEATERS LAV WATER circuit breakers on the right miscellaneous electrical equipment panel, P37.
(b)
Remove the DO-NOT-CLOSE tag and close the HEATER LAV WATER or LAV WTR HTR circuit breakers on the miscellaneous relay panel, P70.
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. AIRPLANES WITH STANDARD CAPACITY TANK ú
12-14-01
(AIRPLANES WITH RECIRC TOILETS) ú CONFIG 1 ú 01 Page 305 ú May 28/01
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
757 MAINTENANCE MANUAL
POTABLE WATER SYSTEM - SERVICING
________________________________
TASK 12-14-01-603-068-002
1. Potable Water System - Increased Capacity Tank (120 Gallon)___________________________________________________________
A. General
(1) This configuration is NOT USED.
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. CONFIGURATION NOT USED ú
12-14-01
ú CONFIG ú 01N Page 301 ú May 28/01
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
757 MAINTENANCE MANUAL
MAIN GEAR SHOCK STRUT - SERVICING
_________________________________
1. General
_______
A. This procedure contains the data necessary to do the inspection/servicing of the shock strut of the main landing gear.
(1)
Do the Prepare to Inspect/Service the Shock Strut procedure before you do any of the inspection/servicing procedures in this section.
(2)
Do the Put the Airplane Back to Its Usual Condition procedure after you do any of the inspection/servicing procedures in this section.
B. You can see fluid loss on or around the shock strut when there is oil on the gear or puddles of oil on the ground. Fluid loss can also occur with very slow leakage that you may not see. If you think that the strut does not have the correct amount of oil, do the Pressure Check at Two Points. If you think the strut has the correct amount of oil do the Servicing of the Shock Strut with Nitrogen Only.
TASK 12-15-01-613-048
2. Main Gear Shock Strut Fluids
____________________________
A. Shock Strut Fluids
S 613-049
CAUTION: DO NOT ADD SMALL QUANTITIES OF HYDRAULIC FLUID WITHOUT LUBRIZOL
_______ MANY TIMES. THIS CAN DECREASE THE LUBRICITY OF THE FLUID IN THE STRUT WHICH CAN CAUSE DAMAGE TO THE STRUT.
CAUTION: DO NOT ADD THE LUBRIZOL DIRECTLY INTO THE SHOCK STRUT.
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