R 4. Procedure_________
R Subtask 25-35-19-020-052
R A. Removal of the Steam-Oven
R WARNING : SUPPORT THE UNIT/ASSEMBLY OR IT WILL FALL AND BECOME DAMAGED OR_______
R INJURE PERSONNEL. THE UNIT/ASSEMBLY IS HEAVY.
R (Ref. Fig. 402/TASK 25-35-19-991-003)
R (1) Remove the screws (14).
R (2) Carefully pull the steam-oven (3) out of the galley.
R (3) Hold the steam-oven in position.
R (4) Disconnect the electrical connector (1).
R (5) Connect the water supply line
R WARNING : MAKE SURE THAT THE POTABLE WATER SYSTEM IS DEPRESSURIZED. A_______
R PRESSURIZED SYSTEM CAN CAUSE INJURY TO PERSONS WHEN THEY DO
R WORK ON IT.
R (a) Disconnect the water supply line (2).
R (6) Remove the steam-oven (3) from the galley.
R R Steam-Oven Figure 402/TASK 25-35-19-991-003
R EFF : 051-099, 25-35-19 Page 408 May 01/05
CES
R **ON A/C ALL
TASK 25-35-19-400-001
Installation of the Oven
1. Reason for the Job
__________________
Self Explanatory
2. Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------
REFERENCE QTY DESIGNATION
-------------------------------------------------------------------------------
No specific vacuum cleaner
No specific 1 WRENCH 0.40 TO 2.60 DAN (36 TO 220 LBF.IN) - TORQUE
R No specific Torque Wrench : range 0.00 to 1.20 m.daN
R (0.00 to 9.00 lbf.ft)
B. Consumable Materials
-------------------------------------------------------------------------------
REFERENCE DESIGNATION
-------------------------------------------------------------------------------
No specific sheet of paper
C. Referenced Information
-------------------------------------------------------------------------------
REFERENCE DESIGNATION
-------------------------------------------------------------------------------
20-21-11-911-001 Tightening Torques for Standard Threaded Fasteners 21-23-00-720-002 Functional Test of an Air Extraction Point 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 24-42-00-861-001 Energize the Ground Service Network from the External Power 25-30-00-960-002 Replacement of the Air Extraction Filter
EFF : ALL
25-35-19Page 409
-------------------------------------------------------------------------------
REFERENCE DESIGNATION
-------------------------------------------------------------------------------
25-35-00-710-015 Operational Test of the Oven
**ON A/C 001-049, 101-105,
25-35-19-991-001-B Fig. 401 R **ON A/C 051-099, 106-149, 151-199, 201-299, 301-399, 401-499,
25-35-19-991-001 Fig. 401A
**ON A/C ALL
3. Job Set-up
__________
Subtask 25-35-19-861-050
A. Energize the ground service network
(Ref. TASK 24-42-00-861-001).
Subtask 25-35-19-865-050
B. On the Galley Control Panel at the related Galley
(1) Open, safety and tag the related circuit breaker(s) of the oven. Subtask 25-35-19-860-054
C. Aircraft Maintenance Configuration
(1) Make sure that the oven is empty.
EFF : ALL
25-35-19Page 410
4. Procedure
_________
Subtask 25-35-19-210-051
A. Preparation for installation
(1)
Do a visual inspection of the grill(s) and the housing(s) of the air extraction filter(s) in the oven stowage of the related galley.
(a)
If necessary, clean the grill(s) and the housing(s) with a vacuum cleaner.
(b)
If necessary, replace the air extraction filter(s) (Ref. TASK 25-30-00-960-002).
(2)
Do an air-extraction test (Ref. TASK 21-23-00-720-002).
(a)
Hold a sheet of paper to the applicable air-extraction inlet(s). NOTE : The air suction will hold the paper in position at the
____
air-extraction inlet(s).
(b)
Remove the paper.
(3)
Clean the component interface and/or the adjacent area.
(4)
Do an inspection of the component interface and/or the adjacent area.
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