W DOC AIRBUS | AMM A320F

Installation of the RH Hatrack Mounted Display-Units (HMDU)

TASK 23-36-22-400-002-A
Installation of the RH Hatrack Mounted Display-Units (HMDU)

ZONE: 200
FIN: 100MH10 ** ON A/C NOT FOR ALL
FIN: 100MH12 ** ON A/C NOT FOR ALL
FIN: 100MH14 ** ON A/C NOT FOR ALL
FIN: 100MH18 ** ON A/C NOT FOR ALL
FIN: 100MH2 ** ON A/C NOT FOR ALL
FIN: 100MH22 ** ON A/C NOT FOR ALL
FIN: 100MH26 ** ON A/C NOT FOR ALL
FIN: 100MH30 ** ON A/C NOT FOR ALL
FIN: 100MH32 ** ON A/C NOT FOR ALL
FIN: 100MH34 ** ON A/C NOT FOR ALL
FIN: 100MH38 ** ON A/C NOT FOR ALL
FIN: 100MH4 ** ON A/C NOT FOR ALL
FIN: 100MH6 ** ON A/C NOT FOR ALL
FIN: 100MH8 ** ON A/C NOT FOR ALL
1. Reason for the Job
Self explanatory
2. Job Set-up Information
 A. Fixtures, Tools, Test and Support Equipment
REFERENCE
QTY
DESIGNATION
98A25207503000
1
PULLEY ASSEMBLY - SEALING CORD
 B. Work Zones and Access Panels
ZONE/ACCESS
ZONE DESCRIPTION
200
UPPER HALF FUSELAGE
 C. Referenced Information
REFERENCE
DESIGNATION
TASK 23-33-00-710-005-A
Operational Test of the Integrated In-Flight Entertainment (IFE) System
TASK 23-36-00-100-001-A
Cleaning of the Monitor and Display Screens in the Cabin
TASK 23-36-00-600-002-A
Configuration of the Passenger Entertainment (Video) with the Programmable System Control Unit
TASK 23-36-00-710-001-A
Operational Test of the Passenger Entertainment (Video)
TASK 23-73-00-861-001-A
Energize the Cabin Intercommunication Data System (CIDS)
TASK 24-41-00-861-002-A
Energize the Aircraft Electrical Circuits from the External Power
TASK 24-41-00-861-002-A-01
Energize the Aircraft Electrical Circuits from the APU
TASK 24-41-00-861-002-A-02
Energize the Aircraft Electrical Circuits from Engine 1(2)
TASK 24-41-00-862-002-A
De-energize the Aircraft Electrical Circuits Supplied from the External Power
TASK 24-41-00-862-002-A-01
De-energize the Aircraft Electrical Circuits Supplied from the APU
TASK 24-41-00-862-002-A-02
De-energize the Aircraft Electrical Circuits Supplied from the Engine 1(2)
TASK 25-25-11-000-001-A
Removal of the Filler Panels
TASK 25-25-11-400-001-A
Installation of the Filler Panels
TASK 23-33-00-00-01
PASSENGER ENTERTAINMENT - DESCRIPTION AND OPERATION
F Hatrack Mounted Display-Unit ** ON A/C NOT FOR ALL
F Hatrack-Mounted Display-Unit ** ON A/C NOT FOR ALL
F Hatrack Mounted Display-Unit ** ON A/C NOT FOR ALL
3. Job Set-up
Subtask 23-36-22-860-063-A ** ON A/C NOT FOR ALL
A. Aircraft Maintenance Configuration
   (1) Make sure that the aircraft electrical circuits are energized.
(Ref. AMM TASK 24-41-00-861-002).
   (2) For the location of HMDUs refer to paragraph Component Location (Ref. AMM D/O 23-33-00-00).
   (3) Make sure that the inboard sides of the applicable blank filler panel(s) and/or the Passenger Service/Information Panel(s) (PSIU) are lowered (Ref. AMM TASK 25-25-11-000-001).
Subtask 23-36-22-865-087-A ** ON A/C NOT FOR ALL
B. Make sure that this(these) circuit breaker(s) is(are) open, safetied and tagged:
PANELDESIGNATIONFINLOCATION
** ON A/C NOT FOR ALL
2000VUPES-VIDEO-CABIN-RH AFT25MHC06
2000VUPES-VIDEO-CABIN-LH23MHC05
2000VUPES-VIDEO-CABIN-RH FWD24MHC04
2000VUPES-VIDEO-CABIN-LH FWD22MHC03
2000VUPES-VIDEO-CONTROL-VCC21MHC02
** ON A/C NOT FOR ALL
2000VUPES-VIDEO-CONTROL-MAIN20MHC01
** ON A/C NOT FOR ALL
2000VUPES-VIDEO-CABIN AFT-RH25MHC06
2000VUPES-VIDEO-CABIN AFT-LH23MHC05
2000VUPES-VIDEO-CABIN FWD-RH24MHC04
2000VUPES-VIDEO-CABIN FWD-LH22MHC03
2000VUPES-VIDEO-CONTROL-VCC-DS/C21MHC02
4. Procedure
Subtask 23-36-22-420-054-H ** ON A/C NOT FOR ALL
A. Installation of the RH Hatrack Mounted Display Unit (HMDU)
   (1) Lift the HMDU (2) and engage the rail unit (5) to the outboard mounting rail (3).
   (2) Remove the CAP-BLANKING from each electrical connector and receptacle.
   (3) Make sure that all the electrical connections are clean and in the correct condition.
   (4) Connect the electrical connectors (1) to the receptacles.
   (5) Lift the HMDU (2) and engage the rail unit (5) to the inboard mounting rail (3).
   (6) Install the section hoses (4) with the 98A25207503000 PULLEY ASSEMBLY - SEALING CORD to inboard the mounting rails (3).
NOTE: Make sure that the section hoses are not expanded. Move the pulley assembly forward and rearward to prevent this.
Subtask 23-36-22-420-054-AO ** ON A/C NOT FOR ALL
A. Installation of the RH Hatrack-Mounted Display-Unit (HMDU)
NOTE: The installation procedure is the same for all HMDUs.
   (1) Make sure that the parts retained from the removed component are clean and in the correct condition.
   (2) Clean the component interfaces and the adjacent area.
   (3) Do an inspection of the component interfaces and the adjacent area.
   (4) Lift the HMDU (3) in position and engage the outboard rail unit (4) of the HMDU (3) with the outboard mounting rail (1).
   (5) Remove the CAP-BLANKING from each electrical connector and receptacle.
   (6) Make sure that all the electrical connections are clean and in the correct condition.
   (7) Connect the electrical connector(s) (7) to the HMDU (3).
   (8) Carefully lift the HMDU (3) and engage the inboard rail unit (4) of the HMDU (3) with the inboard mounting rail (6).
   (9) If necessary, install the locking devices (8):
     (a) Open and hold in open position the covers (5).
     (b) Make sure that the locking devices (8) will not touch other equipment installed close to the mounting rails (1) and (6). If necessary, put the locking devices (8) in alternative installation position.
     (c) Loosely install the locking devices (8) with the screws (9) on the mounting rails (1) and (6).
     (d) Adjust the position of the HMDU (3).
     (e) Tighten the screws (9).
     (f) Close the covers (5) of the HMDU (3).
   (10) With the 98A25207503000 PULLEY ASSEMBLY - SEALING CORD install the section-hoses (2) in the mounting rails (1) and (6).
   (11) Make sure that the section-hoses are not expanded. Move the pulley assembly
5. Close-up
Subtask 23-36-22-865-089-A ** ON A/C NOT FOR ALL
A. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s):
PANELDESIGNATIONFINLOCATION
** ON A/C NOT FOR ALL
2000VUPES-VIDEO-CABIN-RH AFT25MHC06
2000VUPES-VIDEO-CABIN-LH23MHC05
2000VUPES-VIDEO-CABIN-RH FWD24MHC04
2000VUPES-VIDEO-CABIN-LH FWD22MHC03
2000VUPES-VIDEO-CONTROL-VCC21MHC02
** ON A/C NOT FOR ALL
2000VUPES-VIDEO-CONTROL-MAIN20MHC01
** ON A/C NOT FOR ALL
2000VUPES-VIDEO-CABIN AFT-RH25MHC06
2000VUPES-VIDEO-CABIN AFT-LH23MHC05
2000VUPES-VIDEO-CABIN FWD-RH24MHC04
2000VUPES-VIDEO-CABIN FWD-LH22MHC03
2000VUPES-VIDEO-CONTROL-VCC-DS/C21MHC02
Subtask 23-36-22-861-053-A ** ON A/C NOT FOR ALL
B. Make sure that the Cabin Intercommunication Data System (CIDS) is energized
(Ref. AMM TASK 23-73-00-861-001).
Subtask 23-36-22-970-051-A ** ON A/C NOT FOR ALL
C. Do the configuration of the passenger-entertainment (Video) programmable system control-unit (Ref. AMM TASK 23-36-00-600-002).
Subtask 23-36-22-710-055-A ** ON A/C NOT FOR ALL
D. Do the Operational Test of the Passenger Entertainment (Video) (Ref. AMM TASK 23-36-00-710-001) System.
Subtask 23-36-22-710-055-E ** ON A/C NOT FOR ALL
D. Do the operational test of the integrated In-Flight Entertainment (IFE) system (Ref. AMM TASK 23-33-00-710-005).
Subtask 23-36-22-160-052-A ** ON A/C NOT FOR ALL
E. Cleaning of the HMDUs
   (1) Do the cleaning of the HMDUs in the cabin (Ref. AMM TASK 23-36-00-100-001).
Subtask 23-36-22-410-055-A ** ON A/C NOT FOR ALL
F. Close Access
   (1) Make sure that the work area is clean and clear of tools and other items.
   (2) Lift and engage the inboard side of the blank filler panel(s) and/or PSIU(s) adjacent to the related HMDU(s) (Ref. AMM TASK 25-25-11-400-001).
Subtask 23-36-22-860-073-A ** ON A/C NOT FOR ALL
G. Put the aircraft back to its initial configuration.
   (1) De-energize the aircraft electrical circuits
(Ref. AMM TASK 24-41-00-862-002).
[Rev.10 from 2021] 2026.04.01 06:04:05 UTC
"Aviabrain" 2025