(2)
Make sure that the reservoir of the Green hydraulic system is depressurized (Ref. TASK 29-14-00-614-001).
1EFF : ALL 1 32-31-21Page 406 1 1 May 01/05 1 1 1CES 1
(3)
In the cockpit, on the panel 400VU, make sure that the warning notice(s) is (are) in position to tell persons not to operate the landing gear control lever.
(4)
Make sure that the warning notice(s) is (are) in position to tell persons not to pressurize the Green hydraulic system: - on the panel 40VU in the cockpit, - on the ground service panel of the Green hydraulic system, access
door (197CB).
(5)
Make sure that the safety barriers are in position.
(6)
Make sure that the container is in position below the NLG uplock assy (2530GM).
(7)
Make sure that the doors of the nose landing gear are open (Ref. TASK 32-22-00-010-001).
(8)
Make sure that the access platform is in position in zone 123.
(9)
Make sure that you obeyed the flight configuration precautions (Ref. TASK 32-00-00-860-001).
Subtask 32-31-21-865-058
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
4. Procedure
_________
(Ref. Fig. 401/TASK 32-31-21-991-001)
Subtask 32-31-21-110-050
A. Preparation for Installation
(1) Clean the surfaces and the connection elements with CLEANING AGENTS (Material No. 11-002) and dry with filtered compressed air.
R (2) Apply a light coat of COMMON GREASE (Material No. 04-004) or COMMON R GREASE (Material No. 04-022) on the hardware.
R NOTE : Do not mix Material No. 04-004 with Material No. 04-022. You
____ R can use Material No. 04-022 as an alternative to Material No.
1EFF : ALL 1 32-31-21Page 407 1 1 Feb 01/04 1 1 1CES 1R 04-004. Clean and degrease the parts before you use Material R No. 04-022.
Subtask 32-31-21-420-050
B. Installation of the NLG Uplock Assy
(1)
Put the uplock assy (12) in position and install the screws (28) and (29).
(2)
Measure the distance between the uplock assy (12) and the structure fork end.
(3)
Use adjustment washers (7) to get the clearance J = 0.13 mm (0.0051 in.) to 0.20 mm (0.0078 in.)
(4)
Remove the screws (28) and (29) and remove the uplock assy (12).
(5)
Put the uplock assy (12) in position with the adjustment washers (7). Install the screws (28) and (29).
(6)
Install the washers (1) and (6) and the nuts (2) and (5).
(7)
TORQUE the nuts (2) to between 1.4 and 1.6 m.daN (10.32 and 11.79 lbf.ft) and (5) and safety them with the cotter pin (3) and the cotter pin (4).
(8)
Install the lever (16) on the uplock (12).
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