TRANSMITTER QUANTITY (3MA) - REMOVAL/INSTALLATION
_________________________________________________
 TASK 38-13-11-000-001
 Removal of the Quantity Transmitter 3MA
 1. Reason for the Job
__________________
 Self Explanatory
 2. Job Set-up Information
______________________
 A. Fixtures, Tools, Test and Support Equipment
 -------------------------------------------------------------------------------
REFERENCE QTY DESIGNATION
 -------------------------------------------------------------------------------
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
 -------------------------------------------------------------------------------
REFERENCE DESIGNATION
 -------------------------------------------------------------------------------
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

 -------------------------------------------------------------------------------
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
__________
 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

____
 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:
 -
in the cockpit on the Engine Control Panel 115VU to tell persons not to start the engine(s),

 -
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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