5. Close-up
________
Subtask 38-41-00-080-053
A. Remove the Test Equipment
(1)
Remove the air supply cart from the ground air connection at the potable-water service panel.
(2)
Remove the manometer from the test port of the potable-water air system.
(3)
Install the cap.
(4) TORQUE the cap to 2 m.daN (14.74 lbf.ft).
**ON A/C 001-049, 051-099, 101-149, 201-299,
Subtask 38-41-00-410-057
B. Close Access
(1)
Make sure that the work area is clean and clear of tool(s) and other items.
(2)
Set the light switch 6LU to the OFF position.
(3)
Close the access panels 131NW and 131PW (Ref. TASK 25-54-12-400-001).
(4)
Remove the access platform(s).
(5)
Close the FWD cargo-compartment door (Ref. TASK 52-30-00-860-002).
(6) Close the potable water-service panel 171AL. R **ON A/C 151-199, 301-399, 401-499,
Subtask 38-41-00-410-057-A
B. Close Access
(1)
Make sure that the work area is clean and clear of tool(s) and other items.
(2)
Install the access panel 162DW (Ref. TASK 25-55-12-400-001).
(3)
Set the light switch 8LU to the OFF position.
(4)
Remove the access platform(s).
(5)
Close the AFT cargo-compartment door (Ref. TASK 52-30-00-860-002).
(6) Close the potable water-service panel 171AL **ON A/C ALL
Subtask 38-41-00-862-055
C. De-energize the aircraft electrical circuits
(Ref. TASK 24-41-00-862-002)
Subtask 38-41-00-942-055
D. Remove the ground support and maintenance equipment, the special and standard tools and all other items.
1EFF : ALL 1 38-41-00Page 519 1 1 May 01/05R 1 1 1CES 1
TASK 38-41-00-820-001
Adjustment of the Pressure Reducing and Relief Valve 4200MM
1. Reason for the Job
__________________
Self Explanatory
2. Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------
REFERENCE QTY DESIGNATION
-------------------------------------------------------------------------------
No specific air supply cart
No specific manometer 60 psi
No specific access platform 2.0 m (6 ft. 7 in.)
B. Referenced Information
-------------------------------------------------------------------------------
REFERENCE DESIGNATION
-------------------------------------------------------------------------------
12-15-38-613-001 Fill the Potable Water Tank System (Aircraft Electrical Power Available) 24-41-00-861-002 Energize the Aircraft Electrical Circuits from the External Power 24-41-00-862-002 De-energize the Aircraft Electrical Circuits Supplied from the External Power 38-10-00-614-001 Pressurization of the Potable Water System from a
Ground Air Supply
38-10-00-614-002 Depressurization of the Potable Water System
38-41-00-710-001 Operational Test of the Air Supply System (with
ground air supply) 52-30-00-860-001 Open the FWD or AFT Cargo-Compartment Door with the Yellow Electric Pump 52-30-00-860-002 Close the FWD or AFT Cargo-Compartment Door with the Yellow Electric Pump
R **ON A/C 001-049, 051-099, 101-149, 201-299,
38-41-00-991-002 Fig. 502 -------------------------------------------------------------------------------
REFERENCE DESIGNATION
-------------------------------------------------------------------------------
R **ON A/C 151-199, 301-399, 401-499,
38-41-00-991-002-A Fig. 502A
**ON A/C ALL
3. Job Set-up
__________
Subtask 38-41-00-861-051
A. Energize the aircraft electrical circuits
(Ref. TASK 24-41-00-861-002).
**ON A/C 001-049, 051-099, 101-149, 201-299,
Subtask 38-41-00-865-051-B
B. Make sure that this(these) circuit breaker(s) is(are) closed: -------------------------------------------------------------------------------PANEL SERVICE IDENT. LOCATION -------------------------------------------------------------------------------
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