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A 757 MAINTENANCE MANUAL
SEE A
GALLEY 1A
ELCU (M546) SEEB
GALLEY 2B
ELCU (M10682)
GALLEY 4B ELCU (M227)
RIGHT GENERATOR POWER PANEL P32 A
LEFT GENERATOR POWER PANEL P31 B
Galley ELCU Installation
Figure 401
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A
757 MAINTENANCE MANUAL
S 024-009
(5) Remove the ELCU.
TASK 25-31-03-404-005
3. Install Galley ELCU (Fig. 401)___________________
A. Access
(1) Location Zones
211/212 Control Cabin - Section 41
B. Procedure
S 414-006
(1)
Put the ELCU into position for installation.
S 424-011
(2)
Install the mount bolts (for torque values Ref. 20-11-00).
S 434-007
(3)
Connect the electrical connector (for torque values Ref. D6-54446).
S 864-010
(4)
Remove the DO-NOT-CLOSE tags and close these circuit breakers on the P11 panel:
(a)
11S3, GALLEY G4B
(b)
ON GUN 206;
11S33, GALLEY G1A
(c)
11S33, GALLEY CONT MID AFT
(d)
ON GUN 206;
11S34, GALLEY G2B
(e)
11S34, GALLEY G1A
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A
757 MAINTENANCE MANUAL
AFT GALLEY - REMOVAL/INSTALLATION
_________________________________
1. General_______
A. This procedure contains tasks to remove and install the aft galleys.
TASK 25-31-04-004-018
2. Remove Galley 4B (Fig. 401)________________
A. General
(1) You must divide the galley 4B into the higher and lower parts to remove the galley from the airplane. The lower part is divided into four smaller parts.
B. References
(1)
33-51-01/201, Exit Signs
(2)
38-10-00/201, Potable Water System
C. Access
(1) Location Zones
251/252 Passenger Cabin - Section 46
D. Procedure - Remove Galley 4B
S 864-001
(1) Open the applicable circuit breaker on the overhead circuit breaker panel, P11, and attach a DO-NOT-CLOSE tag:
(a) 11S3, GALLEY G4B
S 034-081
(2)
Remove the aft exit signs before the removal of the galley (Ref 33-51-01).
S 864-003
(3)
Open the fill/overflow valve on the potable water service panel to decrease the pressure of the water system (Ref 38-10-00).
(4)
Remove all the containers and carts from the galley.
(5)
Disconnect the water supply line and the water drain line.
(6)
Remove the water lines that are necessary to divide the galley.
S 034-004
S 034-005
S 034-007
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A 757 MAINTENANCE MANUAL
GROUND
WIRE ELECTRICAL
A-A B-B
Galley 4B Installation
Figure 401
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