(2)
Make sure that the ground safety locks are installed on the landing gear (Ref. TASK 32-00-00-481-001).
(3)
On the panel 400VU:
-
make sure that the landing-gear control-lever 6GA is in the DOWN position
-
make sure that the warning notice is in the cockpit to tell persons not to operate the landing gear.
(4)
On panel 110VU, make sure that the GRAVITY GEAR EXTN handle is folded into the center console.
(5)
Make sure that the warning notice is in position at the ground door opening panel, to tell persons not to operate the landing gear doors.
(6)
Make sure that the access platform is in position below the applicable MLG.
Subtask 32-12-13-865-051
B. Make sure that this(these) circuit breaker(s) is(are) open, safetied and tagged
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------49VU L/G/LGCIU/SYS1/NORM 1GA C09 121VU HYDRAULIC/LGCIU/SYS2 2GA Q35 121VU HYDRAULIC/LGCIU/SYS1/GRND SPLY 52GA Q34
Subtask 32-12-13-869-053
C. Flight Configuration Precautions
(1) If you did not open the LGCIU circuit breakers, make sure that the electrical circuits are de-energized (Ref. TASK 24-41-00-862-002).
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4. Procedure
_________
**ON A/C 001-049, 051-061, 101-105, 201-203,
(Ref. Fig. 401/TASK 32-12-13-991-001) R **ON A/C 062-099, 106-149, 151-199, 204-299, 301-399, 401-499,
(Ref. Fig. 401A/TASK 32-12-13-991-001-A)
**ON A/C ALL
Subtask 32-12-13-420-052
A. Preparation for Installation
(1)
Clean the component interface and/or the adjacent area with a MISCELLANEOUS (Material No. 19-003) made moist with CLEANING AGENTS (Material No. 11-026).
(2)
Make sure that the parts retained from the removed component are clean and in the correct condition.
(3)
Do an inspection of the component interface and/or the adjacent area.
(4)
Remove the nut (5) and the bolt (7) from the secondary hinged fairing (2).
(5)
Remove the lockwire from the actuating rod (3) locknuts.
(6)
Adjust the dimension X to 205 mm (8.0708 in.) (distance between centers). Loosen the locknuts to let the actuating rod (3) turn a minimum of four turns.
(7)
Apply SEALANTS (Material No. 09-018) to the interface of the hinge
(1) and the secondary hinged fairing (2).
(8)
Apply SEALANTS (Material No. 09-001) to the bolts (7) and (10), but not the threads or the end.
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B. Installation of the Secondary Hinged Fairing
(1)
Hold the secondary hinged fairing (2) in the correct position and install the bolts (10) and the nuts (9).
(2)
Install the bolt (7), the bonding tag (6) and the nut (5).
(3)
Install, bond and seal the bonding tag (6) to the hinge (1) (Ref. TASK 20-28-00-912-004).
(4)
TORQUE the nuts (5) and (9) to between 0.28 and 0.34 m.daN (24.77 and
30.08 lbf.in).
(5)
Safety the nut (5) with a new cotter pin (4).
(6)
Safety the nuts (9) with new cotter pins (8).
(7)
Remove the access platform(s).
(8)
Make sure that the work area is clean and clear of tool(s) and other items.
Subtask 32-12-13-582-050
C. Lift the Aircraft
(1) Lift the aircraft on jacks (Ref. TASK 07-11-00-581-001). Subtask 32-12-13-865-052
D. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s): 1GA, 2GA, 52GA.
Subtask 32-12-13-860-053
E. Aircraft Maintenance Configuration
(1)
Energize the aircraft electrical circuits
(Ref. TASK 24-41-00-861-002).
(2)
On panel 40VU, make sure that the PTU-AUTO pushbutton switch OFF light is on.
(3)
Open the MLG doors (Ref. TASK 32-12-00-010-001).
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(4)
Make sure that a GROUND LOCK SLEEVE is on the applicable MLG door actuator.
(5)
Open the NLG doors (Ref. TASK 32-22-00-010-001).
(6)
Make sure that a SAFETY PIN - NLG DOOR is installed in each NLG door (Ref. TASK 32-00-00-481-002).
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本文鏈接地址：A320飛機維護手冊 AMM LANDING GEAR 起落架3(32)
