TRANSMITTER QUANTITY (3MA) - REMOVAL/INSTALLATION
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TASK 38-13-11-000-001
Removal of the Quantity Transmitter 3MA
1. Reason for the Job
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Self Explanatory
2. Job Set-up Information
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A. Fixtures, Tools, Test and Support Equipment
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REFERENCE QTY DESIGNATION
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No specific blanking caps
No specific circuit breaker(s) safety clip(s)
No specific 1 ACCESS PLATFORM 2M (6 FT)
No specific 1 PLUG - BLANKING
B. Referenced Information
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REFERENCE DESIGNATION
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12-24-38-680-001 Draining of the Potable Water System (with Electrical Power) 24-42-00-861-001 Energize the Ground Service Network from the External
Power 25-21-41-000-001 Removal of the Passenger Seats 25-28-41-000-001 Removal of the Textile Floor-Covering 38-11-41-000-001 Removal of the Potable Water Tank 3000MM 52-30-00-860-001 Open the FWD or AFT Cargo-Compartment Door with the
Yellow Electric Pump
53-32-12-000-002 Removal of the Cabin Floor Panels
R **ON A/C 001-049, 051-099, 101-149, 201-299,
38-13-11-991-001 Fig. 401
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REFERENCE DESIGNATION -------------------------------------------------------------------------------
R **ON A/C 151-199, 301-399, 401-499,
38-13-11-991-001-A Fig. 401A
**ON A/C ALL
3. Job Set-up
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Subtask 38-13-11-861-050
A. Energize the ground service network
(Ref. TASK 24-42-00-861-001).
**ON A/C 001-049, 051-099, 101-149, 201-299,
Subtask 38-13-11-010-050
B. Get Access
(1)
Get access to the cabin
(2)
Remove the passenger seat between frame 35 and 36 on the right side (Ref. TASK 25-21-41-000-001).
(3)
Remove the textile floor covering between frame 35 and 36 on the right side (Ref. TASK 25-28-41-000-001).
(4) Remove the floor panel 242CF (Ref. TASK 53-32-12-000-002).
Subtask 38-13-11-680-050
C. Drain the potable water system (Ref. TASK 12-24-38-680-001).
(1)
Do not close the potable water-service panel-door 171AL.
(2)
Examine the drain valve 14MP and make sure it is open. NOTE : If the the drain valve 14MP is not open, then you must open it
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manually.
R **ON A/C 151-199, 301-399, 401-499,
Subtask 38-13-11-010-050-A
B. Get Access
(1)
Open the AFT cargo-compartment door (Ref. TASK 52-30-00-860-001).
(2)
Put the ACCESS PLATFORM 2M (6 FT) in position at the AFT cargo-compartment door.
(3)
Remove the panel 161DW, 162DW.
Subtask 38-13-11-680-050-A
C. Drain the potable water system (Ref. TASK 12-24-38-680-001).
(1)
Do not close the potable water-service panel-door 171AL.
**ON A/C ALL
Subtask 38-13-11-941-051
D. Safety Precautions
(1) Put warning notices in position:
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in the cockpit on the Engine Control Panel 115VU to tell persons not to start the engine(s),
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in the cockpit on the AIR COND Overhead Control Panel 30VU to tell persons not to push the ENG 1 BLEED, ENG 2 BLEED and APU BLEED pushbutton switches to the ON position,
- on the HP ground connection to tell persons not to pressurize the pneumatic system,
- on the Potable Water Service Panel 2023VU to tell persons not to pressurize the potable water system.
**ON A/C 001-049, 051-099, 101-149, 201-299,
Subtask 38-13-11-865-052
E. Open, safety and tag this(these) circuit breaker(s): -------------------------------------------------------------------------------PANEL SERVICE IDENT. LOCATION -------------------------------------------------------------------------------2000VU WATER SYS 1MA D06
R **ON A/C 151-199, 301-399, 401-499,
Subtask 38-13-11-865-052-B
E. Open, safety and tag this(these) circuit breaker(s): -------------------------------------------------------------------------------PANEL SERVICE IDENT. LOCATION -------------------------------------------------------------------------------2001VU WATER SYS - QUANT IND 1MA B06
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