4. Procedure
_________
**ON A/C 001-049, 101-149, 151-199, 201-299,
Subtask 27-96-00-480-050
A. Install the MLG WHEEL TACHYMETER DRIVING TOOL (355M03190000) on the wheels 1 and 4.
R **ON A/C 051-099, 301-399, 401-499,
Subtask 27-96-00-480-050-A
A. Installation of the MLG WHEEL TACHYMETER DRIVING TOOL (355M03190000)
(1)
Remove the impeller assy (Ref. TASK 32-48-51-000-002) from the wheels 1, 2, 3 and 4.
(2)
Remove the shroud assy (Ref. TASK 32-48-51-000-005) from the wheels 1, 2, 3 and 4.
NOTE : The shroud assy has a shroud, a seal and a collar.
____
(3) Install the MLG WHEEL TACHYMETER DRIVING TOOL (355M03190000) on the wheels 1 and 4.
**ON A/C ALL
Subtask 27-96-00-720-052
B. Operational Test of the Ground Spoiler Extension
-------------------------------------------------------------------------------ACTION RESULT -------------------------------------------------------------------------------
1. On the center pedestal:
-move the throttle control
levers to the idle position.
-preselect the speed brake
control lever.
2. On the ECAM control panel on the On the lower ECAM display unit, the center pedestal: F/CTL page comes into view.
-------------------------------------------------------------------------------ACTION RESULT -------------------------------------------------------------------------------
-push the F/CTL key.
3. On the driving tool:
-set a wheel speed of
approximately 1000 rpm.
NOTE : In you find a problem, do
____ a BITE test of the EFCS (ground scanning) (Ref. TASK 27-96-00-740-001) and record the maintenance message.
4. On the center pedestal:
-move the throttle control levers to the climb position.
5.
Remove the MLG WHEEL TACHYMETER DRIVING TOOL (355M03190000) from the wheels 1 and 4 and install it on the wheels 2 and 3.
6.
Do steps 1 to 4 again for the wheels 2 and 3.
On the lower ECAM display unit, thespoilers 1, 2 and 5 extend.
On the lower ECAM display unit, thespoilers 1, 2 and 5 go to the neutralposition.
Same result as steps 1 to 4 with thespoilers 3 and 4.
**ON A/C 001-049, 101-149, 151-199, 201-299, Subtask 27-96-00-080-050
C. Remove the MLG WHEEL TACHYMETER DRIVING TOOL (355M03190000) from the wheels 2 and 3.
R **ON A/C 051-099, 301-399, 401-499,
Subtask 27-96-00-080-050-A
C. Removal of the MLG WHEEL TACHYMETER DRIVING TOOL (355M03190000)
(1)
Remove the MLG WHEEL TACHYMETER DRIVING TOOL (355M03190000) from the wheels 2 and 3.
(2)
Install the shroud assy (Ref. TASK 32-48-51-400-005) on the wheels 1, 2, 3 and 4.
NOTE : The shroud assy has a shroud, a seal ands a collar.
____
(3) Install the impeller assy (Ref. TASK 32-48-51-400-002) on the wheels 1, 2, 3 and 4.
**ON A/C ALL
5. Close-up
________
Subtask 27-96-00-860-093
A. Put the aircraft back to its initial configuration
(1)
Depressurize the three hydraulic systems (Ref. TASK 29-10-00-864-001), (Ref. TASK 29-10-00-864-002) and (Ref. TASK 29-10-00-864-003).
(2)
Do the ADIRS stop procedure (Ref. TASK 34-10-00-860-005).
(3)
De-energize the aircraft electrical circuits (Ref. TASK 24-41-00-862-002).
