Removal of the Aft Galley Unit

TASK 25-33-41-000-002-A
Removal of the Aft Galley Unit

WARNING: BE CAREFUL WHEN YOU REMOVE OR INSTALL THIS EQUIPMENT. THIS EQUIPMENT IS HEAVY (MORE THAN 12 KG (26.5 lb)) AND CAN CAUSE INJURY AND/OR DAMAGE.

ZONE: 260
FIN: 6483MM ** ON A/C NOT FOR ALL

1. Reason for the Job
Self Explanatory

NOTE: More than one person is necessary for this procedure.

2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment

REFERENCE	QTY	DESIGNATION
No specific	AR	SAFETY CLIP - CIRCUIT BREAKER
No specific	AR	WARNING NOTICE(S)

B. Work Zones and Access Panels

ZONE/ACCESS	ZONE DESCRIPTION
260	AFT CABIN UTILITY AREA

C. Referenced Information

REFERENCE	DESIGNATION
TASK 12-24-38-680-001-A	Draining of the Potable Water System (with Electrical Power)
TASK 24-42-00-861-001-A	Energize the Ground Service Network from the External Power
TASK 25-23-41-000-001-A	Removal of the Ceiling Panels
TASK 25-26-41-000-003-A	Removal of the Aft Curtain Rail
TASK 25-35-15-000-001-A	Removal of the Coffee Maker(s)
TASK 25-35-19-000-001-A	Removal of the Oven(s)
TASK 51-22-00-000-802-A	Removal of the Adhesive Tape from the Lavatory and Galley Attachment Fittings
TASK 53-46-04-000-801-A	Removal of the Handgrip Support Assembly
Electrical Connections - G5
Supply Connections - G5
Upper and Lower Attachments - G5
Galley 6483MM Splitline - G5

3. Job Set-up
Subtask 25-33-41-861-052-A ** ON A/C NOT FOR ALL

A. Energize the ground service network
(Ref. AMM TASK 24-42-00-861-001).

Subtask 25-33-41-941-050-A ** ON A/C NOT FOR ALL

B. Safety Precautions
(1) On the overhead panel, on AIR COND panel 30VU:
(a) Make sure that these pushbutton switches are released:

APU BLEED pushbutton switch (the ON legend is off)
All the ENG BLEED pushbutton switches (the OFF legends are on)
PACK 1 and PACK 2 pushbutton switches (the OFF legends are on).

(b) Put the WARNING NOTICE(S) in position to tell persons not to operate these pushbutton switches.
(2) On the High Pressure (HP) and Low Pressure (LP) ground-air connectors:
(a) Put the WARNING NOTICE(S) in position to tell persons not to connect the ground air supply.
(3) On the water service panel, put the WARNING NOTICE(S) in position to tell persons not to pressurize the potable water system.

Subtask 25-33-41-680-050-A ** ON A/C NOT FOR ALL

C. Drain the Potable Water System (Ref. AMM TASK 12-24-38-680-001).

Subtask 25-33-41-865-094-A ** ON A/C NOT FOR ALL

D. Open, safety and tag this(these) circuit breaker(s):

PANEL	DESIGNATION	FIN	LOCATION
** ON A/C NOT FOR ALL
122VU	ELEC/GALLEY/CNTOR	7MC	S28
122VU	ELEC/GALY & CAB/CTL	1XA	S26
122VU	AIR COND/LAV/GALLEY VENT CTL/EXTRACT FAN/CTL	5HU	U21
122VU	AIR COND/LAV/GALLEY VENT CTL/EXTRACT FAN/SPLY	6HU	U19
123VU	AFT GALLEY/FEEDER E	14MC	AF09
123VU	AFT GALLEY/FEEDER A	3MC	AF04

Subtask 25-33-41-010-052-AD ** ON A/C NOT FOR ALL

E. Get Access
(1) Remove the contents which are kept in the galley, if necessary.
(2) Remove the galley equipment.
(a) Remove the coffee makers (Ref. AMM TASK 25-35-15-000-001).
(b) Remove the ovens (Ref. AMM TASK 25-35-19-000-001).
(c) Remove the galley trolleys.
(3) Remove the curtain and curtain rail, if installed (Ref. AMM TASK 25-26-41-000-003).
(4) Remove the ceiling panels (Ref. AMM TASK 25-23-41-000-001).
(5) Remove the handgrip support assembly (Ref. AMM TASK 53-46-04-000-801).

4. Procedure
Subtask 25-33-41-020-059-CH ** ON A/C NOT FOR ALL

A. Removal of the Galley Unit
(1) Remove the Power Supply

Electrical Connections - G5 ** ON A/C NOT FOR ALL

CAUTION: MAKE MATCH MARKS ON ALL THE ELECTRICAL WIRES BEFORE YOU DISCONNECT THEM. IF YOU MAKE AN ERROR WHEN YOU CONNECT THE WIRES YOU WILL CAUSE DAMAGE TO EQUIPMENT.

(a) Remove and discard the lockwire from the screws (65).
(b) Loosen the screws (65) and remove the cover (66).
(c) Remove the nuts (64) and the wires (63).
(d) Remove the nuts (62), the washers (61) and the clamps (60).
(e) Remove the bolts (68) the washers (69) and the clamps (67), (70).
(f) Remove the nuts (71), the bolts (74), the washers (73) and the bonding straps (72).
(2) Remove the Galley Supply Connections

Supply Connections - G5 ** ON A/C NOT FOR ALL

WARNING: MAKE SURE THAT THE POTABLE WATER SYSTEM IS DEPRESSURIZED. A PRESSURIZED SYSTEM CAN CAUSE INJURY TO PERSONS WHEN THEY DO WORK ON IT.

(a) Remove screws (30) the access panel (31).
(b) Loosen the nut (43) and disconnect the potable water pipe (44) from the fitting (42).
(c) Loosen the clamps (40) and disconnect the waste water pipe (39) from the pipe (41).
(d) Loosen the clamp (37) and disconnect the fresh air pipe (38) from the pipe (41).
(e) Loosen the clamps (34) and disconnect the hose of the exhaust air system (33) from the pipe (35).
(f) Put blanking plugs on the disconnected line ends.
(3) Remove the Upper Attachments

Upper and Lower Attachments - G5 ** ON A/C NOT FOR ALL

(a) Remove the decorative material, if necessary.
(b) Remove the quick-release pins (5) and disconnect the tie rods (6) from the aircraft structure.
(c) Remove the screws (4) and remove the brackets (2) from the galley structure (3).
(4) Remove the Lower Attachments

Upper and Lower Attachments - G5 ** ON A/C NOT FOR ALL

WARNING: SUPPORT THE UNIT/ASSEMBLY. THE UNIT/ASSEMBLY IS HEAVY. IF YOU DO NOT SUPPORT IT, IT WILL FALL. THIS CAN CAUSE INJURY TO PERSONS, AND/OR DAMAGE TO EQUIPMENT.

(a) If necessary, remove the door (1) to get access to the lower attachments.
(b) Remove the screws (13) and the covers (12).
(c) Remove the screws (7) and the washers (8).
(d) Remove th plates (9).
(e) Remove the bushings (10) and (11).

Subtask 25-33-41-020-052-CI ** ON A/C NOT FOR ALL

B. Disconnect the Galley Splitline

NOTE: This procedure is only necessary if you must remove the galley from the cabin.

NOTE: The galley splitline screws and bolts are painted red.

(1) Disconnect the Galley at the Splitline

Galley 6483MM Splitline - G5 ** ON A/C NOT FOR ALL

WARNING: SUPPORT THE UNIT/ASSEMBLY. THE UNIT/ASSEMBLY IS HEAVY. IF YOU DO NOT SUPPORT IT, IT WILL FALL. THIS CAN CAUSE INJURY TO PERSONS, AND/OR DAMAGE TO EQUIPMENT.

(a) Disconnect all supply connections, if necessary.
(b) Remove the screws (51) and (52).
(c) Carefully remove the galley module (50) from the galley module (49).
(d) Remove the screws (58) and (55).
(e) Carefully remove the galley module (49) from the galley modules (53) and (59).
(f) Remove the divider (54)
(g) Remove the screws (57) and the divider (56).
(h) Separate the galley modules (53) and (59).
(i) Prevent damage to the component interfaces and the adjacent area.
(j) Remove the galley modules from the aircraft.
(2) Remove the floor fittings.

Upper and Lower Attachments - G5 ** ON A/C NOT FOR ALL

(a) Remove the shims (20).
(b) Identify the number and position of the shims for the installation.
(c) Remove the bolts (19) and the washers (18).
(d) Remove the floor fittings (17).
(e) Remove and discard the old packings (16).
(f) Remove the bushes (15).
(g) Remove the adhesive tape from the installation points of the bushes (15) (Ref. AMM TASK 51-22-00-000-802).

[Rev.10 from 2021] 2026.03.31 23:33:43 UTC