DOC AIRBUS | AMM A320FInstallation af the Static Inverter - Razor Supply
TASK 25-44-41-400-001-A
Installation af the Static Inverter - Razor Supply
Self explanatory
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment
B. Work Zones and Access Panels
C. Referenced Information
3. Job Set-up
Subtask 25-44-41-860-050-A ** ON A/C NOT FOR ALL
Subtask 25-44-41-420-050-A ** ON A/C NOT FOR ALL
Subtask 25-44-41-410-050-A ** ON A/C NOT FOR ALL Subtask 25-44-41-862-050-A
[Rev.10 from 2021]
2026.03.31 23:35:37 UTC
Installation af the Static Inverter - Razor Supply
ZONE: 200
1. Reason for the JobSelf explanatory
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment
| REFERENCE | QTY | DESIGNATION |
|---|---|---|
| No specific | Torque wrench: range to between 0.48 and 0.37 m.daN (42.48 and 32.74 lbf.in )  |
| ZONE/ACCESS | ZONE DESCRIPTION |
|---|---|
| 200 | UPPER HALF FUSELAGE |
| 261CC |
| REFERENCE | DESIGNATION |
|---|---|
| TASK 20-28-00-912-802-A | Electrical Bonding - General Maintenance Procedure |
| TASK 24-42-00-861-001-A | Energize the Ground Service Network from the External Power |
| TASK 24-42-00-862-001-A | De-energize the Ground Service Network Supplied from the External Power |
| TASK 25-23-42-000-002-A | Removal of the Ceiling Panels - Aft Utility Area |
| TASK 25-23-42-400-002-A | Installation of the Ceiling Panels - Aft Utility Area |
| TASK 25-44-00-710-001-A | Operational Test of the Razor Supply System |
Static Inverter - Razor SupplySubtask 25-44-41-860-050-A ** ON A/C NOT FOR ALL
A. Aircraft Maintenance Configuration
(1) Make sure that the ground service network is energized
(Ref. AMM TASK 24-42-00-861-001).
(2) Make sure that the ceiling panel 261CC is removed (Ref. AMM TASK 25-23-42-000-002).
Subtask 25-44-41-860-050-B ** ON A/C NOT FOR ALL (1) Make sure that the ground service network is energized
(Ref. AMM TASK 24-42-00-861-001).
(2) Make sure that the ceiling panel 261CC is removed (Ref. AMM TASK 25-23-42-000-002).
A. Aircraft Maintenance Configuration
(1) Make sure that the ground service network is energized
(Ref. AMM TASK 24-42-00-861-001).
Subtask 25-44-41-865-060-A (1) Make sure that the ground service network is energized
(Ref. AMM TASK 24-42-00-861-001).
B. Make sure that this(these) circuit breaker(s) is(are) open, safetied and tagged:
4. Procedure| PANEL | DESIGNATION | FIN | LOCATION |
|---|---|---|---|
| ** ON A/C ALL | |||
| 2000VU | LIGHT-LAV | 1LQ | J01 |
| ** ON A/C NOT FOR ALL | |||
| 2001VU | LAV SHAVER SOCKET | 1MT | B01 |
Subtask 25-44-41-420-050-A ** ON A/C NOT FOR ALL
A. Installation of the Static Inverter 2MT
(1) Put the static inverter (3) in position and install the washers (1) and the screws (2) (Ref. AMM TASK 20-28-00-912-802).
(2) TORQUE the screws (2) to between 0.48 and 0.37 m.daN (42.48 and 32.74 lbf.in ).
(3) Remove the CAP-BLANKING from each electrical connector and receptacle.
(4) Make sure that all the electrical connections are clean and in the correct condition.
(5) Connect the electrical connector (4)
Subtask 25-44-41-420-050-B ** ON A/C NOT FOR ALL (1) Put the static inverter (3) in position and install the washers (1) and the screws (2) (Ref. AMM TASK 20-28-00-912-802).
(2) TORQUE the screws (2) to between 0.48 and 0.37 m.daN (42.48 and 32.74 lbf.in )
. (3) Remove the CAP-BLANKING from each electrical connector and receptacle.
(4) Make sure that all the electrical connections are clean and in the correct condition.
(5) Connect the electrical connector (4)
A. Installation of the Mini Inverter 10MT
(1) Put the mini inverter (8) in position and install the washers (7) and the screws (6) (Ref. AMM TASK 20-28-00-912-802).
(2) TORQUE the screws (2) to between 0.48 and 0.37 m.daN (42.48 and 32.74 lbf.in ).
(3) Connect the electrical connector.
(b) Make sure that all the electrical connections are clean and in the correct condition.
(c) Connect the electrical connector (5) and close the spring latches (4).
(4) Install the housing.
(a) Make sure that the work area is clean and clear of tools and other items.
(b) Put the housing (1) in position and install the washers (3) and the screws (2).
Subtask 25-44-41-865-061-A (1) Put the mini inverter (8) in position and install the washers (7) and the screws (6) (Ref. AMM TASK 20-28-00-912-802).
(2) TORQUE the screws (2) to between 0.48 and 0.37 m.daN (42.48 and 32.74 lbf.in )
. (3) Connect the electrical connector.
CAUTION:
CAREFULLY PUT THE COUPLER DOWN ON ITS BOTTOM PLATE ONLY. IF YOU PUT THE COUPLER DOWN ON ITS END, YOU CAN CAUSE INTERNAL DAMAGE.
(a) Remove the CAP-BLANKING from each electrical connector and receptacle.(b) Make sure that all the electrical connections are clean and in the correct condition.
(c) Connect the electrical connector (5) and close the spring latches (4).
(4) Install the housing.
(a) Make sure that the work area is clean and clear of tools and other items.
(b) Put the housing (1) in position and install the washers (3) and the screws (2).
B. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s):
Subtask 25-44-41-865-058-A | PANEL | DESIGNATION | FIN | LOCATION |
|---|---|---|---|
| ** ON A/C ALL | |||
| 2000VU | LIGHT-LAV | 1LQ | J01 |
| ** ON A/C NOT FOR ALL | |||
| 2001VU | LAV SHAVER SOCKET | 1MT | B01 |
C. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s):
Subtask 25-44-41-710-050-A | PANEL | DESIGNATION | FIN | LOCATION |
|---|---|---|---|
| ** ON A/C ALL | |||
| 2000VU | LIGHT-LAV | 1LQ | J01 |
D. Test of the Razor Supply System
(1) Do the test of the razor supply system (Ref. AMM TASK 25-44-00-710-001)
5. Close-up(1) Do the test of the razor supply system (Ref. AMM TASK 25-44-00-710-001)
Subtask 25-44-41-410-050-A ** ON A/C NOT FOR ALL Subtask 25-44-41-862-050-A