Retraction of the Nose Landing Gear 32-41-12-000-001 Removal of the NLG Wheel (2659GM,2660GM) 32-41-12-400-001 Installation of the NLG Wheel (2659GM,2660GM) 32-49-00-710-001 Operational Test of the Tire Pressure Indicating
System (TPIS) 32-51-00-720-003 Functional Test of the Nose Wheel Steering with the Handwheel. CMM 320901
**ON A/C 001-004, 051-054,
32-21-27-991-004 Fig. 401
**ON A/C ALL
32-21-27-991-001 Fig. 402
**ON A/C 001-004, 051-054,
32-21-27-991-002 Fig. 403
R **ON A/C 005-049, 055-099, 101-149, 151-199, 201-299, 301-399, 401-499,
32-21-27-991-002-A Fig. 403A
R **ON A/C 001-049, 052-099, 101-149, 151-199, 201-299, 301-399, 401-499,
32-21-27-991-005 Fig. 404
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REFERENCE DESIGNATION
-------------------------------------------------------------------------------
**ON A/C 051-051,
32-21-27-991-005-A Fig. 404A R **ON A/C 001-049, 052-099, 101-149, 151-199, 201-299, 301-399, 401-499,
32-21-27-991-003 Fig. 405
**ON A/C 051-051,
32-21-27-991-003-A Fig. 405A
**ON A/C ALL
3. Job Set-up
__________
Subtask 32-21-27-860-051
A. Aircraft Maintenance Configuration
(1)
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.
(2)
On the steering handwheels (CAPT and F/O) and on the brake pedals, make sure that the warning notice(s) is (are) in position to tell persons not to operate them.
(3)
Make sure that the safety barriers are in position.
(4)
On the panel 110VU, make sure that the PARK BRK control switch is in the OFF position.
(5)
Make sure that the wheels chocks are in position.
(6)
Make sure that the aircraft is on jacks at the forward jacking point (Ref. TASK 07-11-00-581-003).
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(7) Make sure that a wheel is removed from the nose landing gear (Ref. TASK 32-41-12-000-001).
4. Procedure
_________
Subtask 32-21-27-110-050
A. Preparation of the Replacement Component
(1)
Remove the outer protections from the arms of the torque links. Clean them with CLEANING AGENTS (Material No. 11-002) and dry them with filtered compressed air.
(2)
Install the grease nipples on the new torque links with the washers of the removed torque links.
(3)
Before installation, clean all the parts with CLEANING AGENTS (Material No. 11-002).
(4)
Make sure that the parts retained are in the correct condition. Replace all the faulty parts.
(5)
Apply a light coat of COMMON GREASE (Material No. 04-004) or COMMON GREASE (Material No. 04-022) to the bushes and the shafts.
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.
R **ON A/C 001-004, 052-054, 106-149, 229-299, 303-399, 401-499,
Subtask 32-21-27-420-050
B. Installation of the Torque Link Assy
(1) Install the lower arm
**ON A/C 001-004, 052-054,
(Ref. Fig. 403/TASK 32-21-27-991-002)
1EFF : ALL 1 32-21-27Page 424 1 1 Aug 01/05 1 1 1CES 1R **ON A/C 106-149, 229-299, 303-399, 401-499,
(Ref. Fig. 403A/TASK 32-21-27-991-002-A) R **ON A/C 001-004, 052-054, 106-149, 229-299, 303-399, 401-499,
(a)
Align the bores of the lower arm, of the lower bracket and of the new washer (20) and the washer (21).
(b)
Install the lower shaft (26).
(c)
Engage the screw (22) with the screw head up.
(d)
Install the support (23) and the nut (25) and TORQUE the nut to between 1.7 and 2 m.daN (12.53 and 14.74 lbf.ft).
(e)
Safety the nut (25) with the new cotter pin (24).
(2) Install the upper arm
(Ref. Fig. 405/TASK 32-21-27-991-003)
(a)
Put the support (65) in position on the upper arm of the torque links.
(b)
Install the screw (60), the washers (61) and (66) and the nut (68).
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