NOTE : You must use between 1 and 3 adjustment washers (6) and (9) on
____
each side.
(6)
Install the washers (6), (9), (5) and (10), the springs (4) and (11) and the washers (3) and (12).
(7)
Install the nuts (2) and (13) and TORQUE them to between 0.8 and 0.95 m.daN (70.79 and 84.07 lbf.in).
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(8)
Install the new cotter pin (1).
(9)
Install the new cotter pin (14).
(10)
Make sure that the bushings (18) and (20) are in the correct position.
(a)
The bushing (18) (with a flange) opposite the ring of the shock strut.
(b)
The bushing (20) (without flange) opposite the shouldered part of the pin (19).
(11)
Install the springs (4) and (11).
(12)
Install the washers (21) and (17).
(13)
Install the nuts (22) and (16) and TORQUE them to between 0.8 and
0.95 m.daN (70.79 and 84.07 lbf.in).
(14)
Install the new cotter pin (15).
(15)
Install the new cotter pin (23).
(16)
Remove the TENSIONING FIXTURE (M21929) from the springs (4) and (11).
(17)
Apply SEALANTS (Material No. 09-001) at the zones E.
5. Close-up
________ Subtask 32-21-18-410-051
A. Get Access
(1)
Remove the warning notice(s).
(2)
Make sure that the work area is clean and clear of tool(s) and other items.
(3)
Close the doors of the nose landing gear (Ref. TASK 32-22-00-410-001).
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TASK 32-21-18-000-002
Removal of one NLG Lock Spring
1. Reason for the Job
__________________
Self Explanatory
2. Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------
REFERENCE QTY DESIGNATION
-------------------------------------------------------------------------------
No specific warning notice(s)
R No specific Torque Wrench : range 0.00 to 1.20 m.daN
R (0.00 to 9.00 lbf.ft) M21929 1 TENSIONING FIXTURE M46789 1 WASHER SPACER
B. Expendable Parts
-------------------------------------------------------------------------------
FIG.ITEM |DESIGNATION |IPC-CSN
-------------------------------------------------------------------------------
3 adjustment washer 32-21-17 02 -040 3 adjustment washer 32-21-17 02 -040A 8 cotter pin 32-21-17 02 -010
R 9 cotter pin 32-21-11 06 -010 9 cotter pin 32-21-11 06A-010
C. Referenced Information
-------------------------------------------------------------------------------
REFERENCE DESIGNATION
-------------------------------------------------------------------------------
32-22-00-010-001 Nose Gear Doors - Ground Doors Opening
32-21-18-991-002 Fig. 402
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3. Job Set-up
__________ Subtask 32-21-18-941-052
A. Safety Precautions
(1) In the cockpit, on the panel 400VU put warning notice(s) in position to tell persons not to operate the landing gear control lever.
Subtask 32-21-18-010-051
B. Get Access
(1) Open the doors of the nose landing gear (Ref. TASK 32-22-00-010-001).
4. Procedure
_________ (Ref. Fig. 402/TASK 32-21-18-991-002) Subtask 32-21-18-020-052
A. Removal of one NLG Lock Spring
(1)
Install the TENSIONING FIXTURE (M21929) on the spring (5).
(2)
Cut and remove the cotter pins (8) and (9).
(3)
Remove the nuts (7) and (10).
(4)
Remove the washers (6) and (11).
(5)
Remove the spring (5).
(6) Remove the washers (4) and (3). Subtask 32-21-18-480-050
B. Installation of the WASHER SPACER (M46789)
(1)
Install the WASHER SPACER (M46789) and the washer (4) on the pin (2).
(2)
Use the applicable adjustment washer (3) to get the clearance : J1 = between 0.05 mm (0.0019 in.) and 0.5 mm (0.0196 in.).
(3)
Install the adjustment washer (3), the washer (4), the WASHER SPACER (M46789), the washer (6) and the nut (7).
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