NOTE : Bonding is necessary. Grounding is recommended.
____
4. Procedure
_________
(Ref. Fig. 303/TASK 12-14-35-991-002)
Subtask 12-14-35-614-051
A. Servicing of the Oxygen-Replenishing
WARNING : OBEY THESE SPECIAL PRECAUTIONS WHEN YOU DO THIS PROCEDURE:
_______
-PREVENT ALL MAINTENANCE PROCEDURES NEARER THAN 5M (13.5 FT) TO THE WORKING AREA OF THE AIRCRAFT.
-STOP ALL REFUELING, ALL REPAIRS ON FUEL AND HYDRAULIC SYSTEMS, AND ALL PROCEDURES THAT USE FLAMMABLE MATERIALS SUCH AS CLEANING AND DE-ICING MATERIALS. MAKE SURE THAT NO PERSONS CONNECT/DISCONNECT THE GROUND POWER CONNECTOR.
-MAKE SURE THAT NO PERSONS SMOKE, AND THAT THERE ARE NO FLAMES, IN A RADIUS OF 15M (50 FT) OF THE REPLENISHING EQUIPMENT.
-USE ONLY TOOLS/GROUND SERVICING EQUIPMENT MADE SPECIALLY FOR OXYGEN SYSTEMS.
-MAKE SURE THAT YOUR HANDS AND ALL THE TOOLS/GROUND SERVICING EQUIPMENT ARE CLEAN. THIS WILL PREVENT CONTAMINATION OF THE OXYGEN SYSTEM.
-CAREFULLY OBEY THE REPLENISHING INSTRUCTIONS. IF YOU DO NOT OBEY THESE INSTRUCTIONS, YOU CAN CAUSE A FIRE OR AN EXPLOSION.
-MAKE SURE THAT THERE IS A GOOD FLOW OF AIR THROUGH THE WORK AREA TO PREVENT A CONCENTRATION OF OXYGEN.
-DURING THIS PROCEDURE, MAKE SURE THAT THERE ARE NOT PASSENGERS IN THE AIRCRAFT.
Filling Pressure
Figure 302/TASK 12-14-35-991-003
1EFF : 051-099, 1 12-14-35 Page 305
1 1 May 01/05
1 1
1CES 1
Location of the Oxygen Fill Port.
Figure 303/TASK 12-14-35-991-002
1EFF : 051-099, 1 12-14-35 Page 306
1 1 May 01/05
1 1
1CES 1
(1)
Remove the blanking plug from the fill port 5769HM.
(2)
Connect the filling assembly (with adaptor MS22066 or 118.060.01 or TMH RA35.00.00) to the fill port 5769HM.
(3)
Measure the outside air temperature (OAT) and the cockpit temperature with a thermometer.
(4)
Find the filling pressure. To do this, refer to the temperatures and the aircraft placards.
(5)
Slowly pressurize the system. Make sure that the filling pressure is correct on the pressure gage of the cylinder.
Subtask 12-14-35-210-055
B. Test
(1)
Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s): 1HT
(2)
In the cockpit, on the panel 21VU, push the OXYGEN/CREW/SUPPLY pushbutton switch. On this pushbutton switch, the OFF legend goes off.
(3)
Make sure that the pressure shown on the filling indicator 5HT is the same as the pressure gage of the cylinder.
5. Close-up
________ Subtask 12-14-35-860-052
A. Put the aircraft back to its initial configuration.
(1)
In the cockpit, on the panel 21VU, release the OXYGEN/CREW/SUPPLY pushbutton switch. On this pushbutton switch, the OFF legend comes on.
(2)
Disconnect the filling system. Put the blanking plug on the filling port.
(3)
Disconnect the aircraft electrical ground.
(4)
Remove the warning notice(s).
(5)
Make sure that the work area is clean and clear of tool(s) and other
items. Subtask 12-14-35-410-050
B. Close Access
(1)
Close the access door 812.
(2)
Remove the access platform(s).
WATER - DESCRIPTION AND OPERATION
_________________________________
1.
General
_______ This section gives the instructions for the servicing of the potable water tank 3000MM.
2.
Description
___________
To fill the potable water system with electrical power (Ref. TASK
12-15-38-613-001).
To fill the potable water system without electrical power (Ref. TASK
12-15-38-613-002).
POTABLE WATER - SERVICING
_________________________
TASK 12-15-38-613-001
Fill the Potable Water Tank System (Aircraft Electrical Power Available)
WARNING : DO NOT DO WORK ON THE TOILET WASTE SYSTEM AND THE POTABLE WATER
_______ SYSTEM AT THE SAME TIME. THIS WILL PREVENT CONTAMINATION OF THE POTABLE WATER SYSTEM. SUCH CONTAMINATION CAN BE DANGEROUS TO HEALTH.
WARNING : BEFORE YOU DO WORK ON THE POTABLE WATER SYSTEM, CLEAN YOUR HANDS WITH
_______ SOAP AND WATER. THIS WILL PREVENT INFECTION. (CONTAMINATION FROM TOILET WASTE IS DANGEROUS TO HEALTH).
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