(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 32-31-14-865-055
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
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4. Procedure_________
(Ref. Fig. 401/TASK 32-31-14-991-001)
Subtask 32-31-14-110-050
A. Preparation for Installation
(1) Clean the junction components with CLEANING AGENTS (Material No. 11-002) and dry them with dry and filtered compressed air.
R R (2) Apply a thin layer of COMMON GREASE (Material No. 04-004) or COMMON GREASE (Material No. 04-022) to the nuts and bolts.
R R R R NOTE : Do not mix Material No. 04-004 with Material No. 04-022. You____ can use Material No. 04-022 as an alternative to Material No. 04-004. Clean and degrease the parts before you use Material No. 04-022.
Subtask 32-31-14-420-052
B. Installation of the NLG Door Uplock Assy
WARNING : MAKE SURE THAT THE NLG DOWNLOCK SAFETY PIN AND THE TWO DOOR_______ SAFETY PINS ARE INSTALLED.
(1) Install the lever (43) on the unit (12). Install the screw (44), the washer (41) and the nut (40). Tighten the nut (40) and safety it with the new cotter pin (42).
(2) Install the lever (33) on the unit (12). Install the screw (34), the washer (32) and the nut (31). Tighten the nut (31) and safety it with the new cotter pin (30).
(3) Remove the SAFETY PIN - NLG DOOR (98D32203502000)
(4) Manually close the NLG doors to half travel to permit passage of the unit and install the unit (12) in the support (14) and install the bolts (13).
(5) Open the NLG doors again and put the SAFETY PIN - NLG DOOR (98D32203502000) in position.
(6) Install the washers (24) and the nuts (18).
(7) TORQUE the nuts (18) to between 1.4 and 1.6 m.daN (10.32 and 11.79 lbf.ft) and safety them with the new cotter pin (17).
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(8)
Install the spacer (37) and the shim between the spacer and the rear flange.
(9)
Install the lockwasher (35) and the bolt (36). Safety the bolt (36) with the lockwasher (35).
(10)
Install the washer (38) and the bolt (39).
(11)
Safety the bolt (39) with lockwire corrosion resistant steel 0.8 mm
(0.03 in.).
(12)
Install the RIGGING PIN (98A32301000000) (11) on the aft lever (33) of the unit (12).
Subtask 32-31-14-420-050
C. Connection of the Rod (8)
(1)
Install the PIN, RIGGING - RUDDER CONTROL (98A27901002000) (10) on the bellcrank (1).
(2)
Put the end of the rod (8) on the lever (33). Make sure that you can install the bolt (7).
(3)
If you cannot install the bolt (7) adjust the rod (8) as follows:
(a)
Cut and remove the lockwire and discard it. Remove the nuts (2).
(b)
Release the washers (3) and adjust the rod (9) so that you can install the bolt (7) and the rod (8).
(c)
TORQUE the nuts (2) to 0.59 m.daN (52.21 lbf.in).
(d)
Safety the nuts (2) with lockwire corrosion resistant steel 0.8 mm (0.03 in.).
(4)
Install the washer (4) and the nut (5).
(5)
TORQUE the nut (5) to between 0.7 and 0.8 m.daN (61.94 and 70.79 lbf.in) and safety it with the new cotter pin (6).
(6)
Remove the RIGGING PIN (98A32301000000) (11) and PIN, RIGGING -RUDDER CONTROL (98A27901002000) (10) from the unit (12) and the bellcrank (1).
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Subtask 32-31-14-420-051
D. Connection of the Hydraulic and Electrical lines
(1) Remove the blanking plugs. Connect the hydraulic lines (15) and (16).
(2) TORQUE the hydraulic lines (15) and (16) to between 1.5 and 1.7 m.daN (11.06 and 12.53 lbf.ft).
(3) Remove the blanking caps. Connect the electrical lines (22) and (23).
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