(2649GM,2650GM,2651GM,2652GM) 32-42-27-000-001 Removal of the Brake (2641GM,2642GM,2643GM,2644GM) 32-42-27-400-001 Installation of the Brake
(2641GM,2642GM,2643GM,2644GM)
SIL 12-008 (for corrective action)
**ON A/C 001-003, 051-052,
32-11-27-991-001 Fig. 401
R **ON A/C 004-049, 053-099, 101-149, 151-199, 201-299, 301-399, 401-499,
32-11-27-991-001-A Fig. 401A
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3. Job Set-up
__________ Subtask 32-11-27-941-054
A. Safety Precautions
(1)
Make sure that the safety barriers are in position.
(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 is in the DOWN position
-
make sure that the warning notice is in position to tell persons not to operate the landing gear or the brakes.
Subtask 32-11-27-860-052
B. Aircraft Maintenance Configuration
(1)
Make sure that the applicable MLG axle has been lifted (Ref. TASK 07-12-00-582-002) or that the aircraft is lifted on jacks (Ref. TASK 07-11-00-581-001).
(2)
Make sure that the electrical harnesses have been released from the torque link clamps (Ref. TASK 32-11-43-000-001).
(3)
Make sure that the hydraulic dressings have been released from the torque link clamps (Ref. TASK 32-11-12-000-001).
(4)
Make sure that the brakes (Ref. TASK 32-42-27-000-001) and the wheels (Ref. TASK 32-41-11-000-006) have been removed.
(5)
Make sure that the Yellow and Green Hydraulic systems have been depressurized (Ref. TASK 29-00-00-864-001).
(6)
Make sure that the Yellow and the Green Hydraulic reservoirs have been depressurized (Ref. TASK 29-14-00-614-001).
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4. Procedure
_________
**ON A/C 001-003, 051-052,
(Ref. Fig. 401/TASK 32-11-27-991-001) R **ON A/C 004-049, 053-099, 101-149, 151-199, 201-299, 301-399, 401-499,
(Ref. Fig. 401A/TASK 32-11-27-991-001-A)
**ON A/C ALL
Subtask 32-11-27-420-054
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. **ON A/C 001-003, 051-052,
Subtask 32-11-27-420-052
B. Installation of the MLG Torque Links
(1)
Put the bracket (23) and the plate (8) in position on the top torque link (9). Install the bolts (28), the washers (7) and the nuts (6). TORQUE the nuts (6) to between 0.9 and 1.1 m.daN (79.64 and 97.34 lbf.in).
(2)
Clean the bonding areas of the fitting (14) and the bonding strap assembly (13) with a MISCELLANEOUS (Material No. 19-003) made moist with CLEANING AGENTS (Material No. 11-026).
NOTE : In the step that follows, make sure that the Materials No.
____ 04-004 and No. 04-022 are not mixed together. Do not use them at the same time (Ref. SIL 12-008).
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(3)
Apply a thin layer of COMMON GREASE (Material No. 04-004) or COMMON GREASE (Material No. 04-022) to the interfaces of:
-
the pin assemblies (21) and (29)
-
the bushes of the torque links (9) and (20)
-
the bushes of the fixed and sliding members.
(4)
Apply a thin layer of SPECIAL MATERIALS (Material No. 05-047) to the bolts, the nuts and the washers before you install them.
(5)
Install the bottom torque link (20) as follows:
(a)
Put the bottom torque link (20) in position.
(b)
Install the spacers (19) on each side of the MLG fitting and use the BULLET-ALIGNMENT (460006226) to install the pin assembly (21).
(c)
Use the ALIGNMENT PIN (460006227) to align the holes for the bolt (15).
(d)
At the connection of the bottom torque link assembly (20) to the main leg, measure the clearance at the spacers (Ref. TASK 32-11-27-200-001).
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