3. Job Set-up
__________
**ON A/C 001-049, 051-099, 101-105, 151-199, 201-210,
Subtask 31-36-34-860-050
A. Aircraft Maintenance Configuration
(1)
Print out the APU hours and cycles (Ref. TASK 31-36-00-740-006) and the Engine hours and cycles (Ref. TASK 31-36-00-740-007)
(2)
Make sure that the access platform is in position at the access door 824 in zone 128.
(3) Make sure that the access door 824 is open.
**ON A/C 001-049, 051-099, 101-102, 151-199, 201-210,
Subtask 31-36-34-865-051
B. Make sure that this(these) circuit breaker(s) is(are) open, safetied and tagged
-------------------------------------------------------------------------------
PANEL DESIGNATION IDENT. LOCATION
-------------------------------------------------------------------------------
121VU AIDS/DMU 4TV K15
**ON A/C ALL
4. Procedure
_________ R **ON A/C 001-049, 051-099, 101-105, 151-158, 201-209,
(Ref. Fig. 401/TASK 31-36-34-991-001)
1EFF : ALL 1 31-36-34Page 410 1 1 Config-1 Aug 01/05 1 1 1CES 1
**ON A/C 001-049, 101-102,
Subtask 31-36-34-420-050-A
A. Installation of the Data Management Unit (DMU)
(1)
Clean the component interface and/or the adjacent area.
(2)
Make an inspection of the component interface and/or the adjacent area.
(3)
Remove the blanking caps from the electrical connectors (2).
(4)
Make sure that the electrical connectors (2) are clean and in the correct condition.
(5)
Install the DMU (1) on its rack (3).
(6)
Push the DMU (1) on its rack (3) to connect the electrical connectors (2).
(7)
Engage the nuts (4) on the lugs (5) and tighten.
(8) Switch the operating/storage switch to the operating position. **ON A/C 051-099,
Subtask 31-36-34-420-050-B
A. Installation of the Data Management Unit (DMU)
(1)
Clean the component interface and/or the adjacent area.
(2)
Make an inspection of the component interface and/or the adjacent area.
(3)
Remove the blanking caps from the electrical connectors (2).
(4)
Make sure that the electrical connectors (2) are clean and in the correct condition.
(5)
Install the DMU (1) on its rack (3).
(6)
Push the DMU (1) on its rack (3) to connect the electrical connectors (2).
R 1EFF : 001-049, 051-099, 101-102, 1 31-36-34Page 411 1 1 Config-1 Aug 01/05 1 1 1CES 1
(7)
Engage the nuts (4) on the lugs (5) and tighten.
(8)
Switch the ON/OFF switch to the ON position.
To do so:
(a)
open the small door on the left of the front face, the one bearing the caution: "BEFORE INSTALLING SET INSIDE SWITCH TO ON". Push down the small handle and the door swivels open to show a hole in the upper part with a switch.
(b)
Use one finger to set the switch to ON.
(c) Swivel back the door to its closed position. R **ON A/C 151-199, 201-210,
Subtask 31-36-34-420-050
A. Installation of the Data Management Unit (DMU)
(1)
Clean the component interface and/or the adjacent area.
(2)
Do an inspection of the component interface and/or the adjacent area.
(3)
Remove the blanking caps from the electrical connectors (2).
(4) 中国航空网 www.aero.cn 航空翻译 www.aviation.cn 本文链接地址：A320飞机维护手册 AMM 指示/记录系统 4(32)
