DOC AIRBUS | AMM A320FInstallation of the Hatrack-Mounted Display Units (HMDU)
TASK 23-36-22-400-802-A
Installation of the Hatrack-Mounted Display Units (HMDU)
Self explanatory
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment
B. Referenced Information
3. Job Set-up
Subtask 23-36-22-865-102-A ** ON A/C NOT FOR ALL
Subtask 23-36-22-420-061-A ** ON A/C NOT FOR ALL
Subtask 23-36-22-410-058-A ** ON A/C NOT FOR ALL
[Rev.10 from 2021]
2026.04.02 06:12:10 UTC
Installation of the Hatrack-Mounted Display Units (HMDU)
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1. Reason for the JobFIN: 100MH13 ** ON A/C NOT FOR ALL
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Self explanatory
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment
| REFERENCE | QTY | DESIGNATION |
|---|---|---|
| 98A25207503000 | 1 | PULLEY ASSEMBLY - SEALING CORD |
| REFERENCE | DESIGNATION |
|---|---|
| TASK 23-33-00-710-005-A | Operational Test of the Integrated In-Flight Entertainment (IFE) System |
| TASK 24-42-00-862-001-A | De-energize the Ground Service Network Supplied from the External Power |
| TASK 25-25-11-000-001-A | Removal of the Filler Panels |
| TASK 25-25-11-400-001-A | Installation of the Filler Panels |
Hatrack Mounted Display-UnitSubtask 23-36-22-865-102-A ** ON A/C NOT FOR ALL
A. Make sure that this(these) circuit breaker(s) is(are) open, safetied and tagged:
Subtask 23-36-22-860-069-A ** ON A/C NOT FOR ALL | PANEL | DESIGNATION | FIN | LOCATION |
|---|---|---|---|
| ** ON A/C NOT FOR ALL | |||
| 2000VU | PES-VIDEO-CABIN AFT-RH | 25MH | C06 |
| 2000VU | PES-VIDEO-CABIN AFT-LH | 23MH | C05 |
| 2000VU | PES-VIDEO-CABIN FWD-RH | 24MH | C04 |
| 2000VU | PES-VIDEO-CABIN FWD-LH | 22MH | C03 |
| 2000VU | PES-VIDEO-CONTROL-VCC-DS/C | 21MH | C02 |
| 2000VU | PES-VIDEO-CONTROL-MAIN | 20MH | C01 |
B. Preparation for Installation
(1) Make sure that the applicable blank filler panels and/or the Passenger Service Information Panels (PSIUs) are removed/lowered, (Ref. AMM TASK 25-25-11-000-001).
4. Procedure(1) Make sure that the applicable blank filler panels and/or the Passenger Service Information Panels (PSIUs) are removed/lowered, (Ref. AMM TASK 25-25-11-000-001).
Subtask 23-36-22-420-061-A ** ON A/C NOT FOR ALL
A. Installation of the Hatrack-Mounted Display-Unit (HMDU)
(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 rail unit (4) of the HMDU (3) with the 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 connectors (7) to the HMDU (3).
(8) Lift the HMDU (3) and engage the rail unit (4) of the HMDU (3) with the mounting rail (6).
(9) With the 98A25207503000 PULLEY ASSEMBLY - SEALING CORD install the section-hoses (2) in the mounting rails (1) and (6).
(10) Make sure that the section hoses are not expanded. Move the pulley assembly forward and rearward to prevent this.
(11) Push the outboard sides of the covers (5) up to get access.
(12) Hold the covers (5) in the open position.
(13) Tighten the screws (9) of the locking devices (8).
(14) Release the covers (5) of the HMDU (3).
Subtask 23-36-22-865-103-A ** ON A/C NOT FOR ALL NOTE: The procedure to install all the HMDUs is the same.
(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 rail unit (4) of the HMDU (3) with the 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 connectors (7) to the HMDU (3).
(8) Lift the HMDU (3) and engage the rail unit (4) of the HMDU (3) with the mounting rail (6).
(9) With the 98A25207503000 PULLEY ASSEMBLY - SEALING CORD install the section-hoses (2) in the mounting rails (1) and (6).
(10) Make sure that the section hoses are not expanded. Move the pulley assembly forward and rearward to prevent this.
(11) Push the outboard sides of the covers (5) up to get access.
(12) Hold the covers (5) in the open position.
(13) Tighten the screws (9) of the locking devices (8).
(14) Release the covers (5) of the HMDU (3).
B. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s):
Subtask 23-36-22-710-057-A ** ON A/C NOT FOR ALL | PANEL | DESIGNATION | FIN | LOCATION |
|---|---|---|---|
| ** ON A/C NOT FOR ALL | |||
| 2000VU | PES-VIDEO-CABIN AFT-RH | 25MH | C06 |
| 2000VU | PES-VIDEO-CABIN AFT-LH | 23MH | C05 |
| 2000VU | PES-VIDEO-CABIN FWD-RH | 24MH | C04 |
| 2000VU | PES-VIDEO-CABIN FWD-LH | 22MH | C03 |
| 2000VU | PES-VIDEO-CONTROL-VCC-DS/C | 21MH | C02 |
| 2000VU | PES-VIDEO-CONTROL-MAIN | 20MH | C01 |
C. Do the operational test of the integrated In-Flight Entertainment (IFE) system (Ref. AMM TASK 23-33-00-710-005).
5. Close-upSubtask 23-36-22-410-058-A ** ON A/C NOT FOR ALL
A. Close Access
(1) Make sure that the work area is clean and clear of tools and other items.
(2) Lift and engage these parts forward and aft of the related HMDU (3) (Ref. AMM TASK 25-25-11-400-001):
Subtask 23-36-22-862-052-A ** ON A/C NOT FOR ALL (1) Make sure that the work area is clean and clear of tools and other items.
(2) Lift and engage these parts forward and aft of the related HMDU (3) (Ref. AMM TASK 25-25-11-400-001):
- the inboard side of the blank filler panel(s)
- and/or the inboard side of the Passenger Service/Information Unit(s) (PSIU).