D. Preparation of the Replacement Component WARNING : WEAR GOGGLES WHEN YOU REMOVE OR INSTALL THE LOCKWIRE. CUT,
_______ REMOVE AND DISCARD THE LOCKWIRE AS YOU DO THE TASK. LOOSE LOCKWIRE CAN CUT OR BLIND YOU.
(1)
Remove and discard the lockwire from the adapter (12) of the removed accumulator (1).
(2)
Remove the adapter (12). Remove and discard the packing (13) from the adapter (12).
(3)
Remove the reducer (3). Remove and discard the packing (2) from the reducer (3).
(4)
Install blanking plugs in the open ports of the removed accumulator (1).
(5)
Make sure that the parts retained from the removed component are clean and in the correct condition.
(6)
Apply HYDRAULIC FLUIDS (Material No. 02-003), HYDRAULIC FLUIDS (Material No. 02-003A), HYDRAULIC FLUIDS (Material No. 02-003B), HYDRAULIC FLUIDS (Material No. 02-003C) or HYDRAULIC FLUIDS (Material No. 02-003D) to the threads of the reducer (3).
(7)
Apply HYDRAULIC FLUIDS (Material No. 02-003), HYDRAULIC FLUIDS (Material No. 02-003A), HYDRAULIC FLUIDS (Material No. 02-003B), HYDRAULIC FLUIDS (Material No. 02-003C) or HYDRAULIC FLUIDS (Material No. 02-003D) to the new packing (2).
(8)
Install the packing (2) on the reducer (3).
(9)
Remove the blanking plugs from the new accumulator (1).
(10)
Install the reducer (3) in the accumulator (1).
(11)
TORQUE the reducer (3) to between 6.26 and 6.83 m.daN (46.16 and
50.36 lbf.ft).
(12)
Install the new packing (13) on the adapter (12).
(13)
Install the adapter (12) in the accumulator (1).
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(14)
TORQUE the adapter (12) to between 1.08 and 1.19 m.daN (95.57 and
105.30 lbf.in).
(15)
Safety the adapter (12) with corrosion-resistant steel lockwire 0.8 mm (0.032 in) dia.
Subtask 32-44-11-560-051
E. Preparation for Installation
(1)
Clean the component interface and/or the adjacent area.
(2)
Do an inspection of the component interface and/or the adjacent area.
(3)
Make sure that the parts retained from the removed component are clean and in the correct condition.
4. Procedure
_________
(Ref. Fig. 401/TASK 32-44-11-991-001) Subtask 32-44-11-420-050
A. Installation of the Accumulator 2582GM
(1)
Obey the hydraulic safety procedures (Ref. TASK 29-00-00-910-002).
(2)
Put the accumulator (1) in the correct position on the aircraft structure. Make sure that you can read the pressure gage on the adapter (12).
(3)
Put the clamps (7) in position and install the washers (8) and the nuts (9).
(4)
Install the washer (6) and the nut (5).
(5)
Remove the blanking plugs and connect the connector (4) to the reducer (3).
(6)
TORQUE the connector to between 5.4 and 5.9 m.daN (39.82 and 43.51 lbf.ft) and mark the connector with PAINTS FOR DETAIL (INTERNAL AND EXTERN AL) (Material No. 07-010).
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Subtask 32-44-11-865-054
B. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s): 3700GD, 3701GD, 3801GX, 3802GX, 3803GX, 1GG, 2GG, 3GG, 4GG 61GG, 70GG, 71GG.
Subtask 32-44-11-860-052
C. Preparation for Test
(1)
Service the brake accumulator (Ref. TASK 12-14-32-614-002).
(2)
Connect the PTU isolation coupling (Ref. TASK 29-23-00-860-002).
(3)
Bleed the alternate brake system (Ref. TASK 32-43-00-870-002).
(4)
If necessary fill the reservoir of the Yellow hydraulic system to the correct level (Ref. TASK 12-12-29-611-001).
(5) Open the right MLG door (Ref. TASK 32-12-00-010-001). Subtask 32-44-11-710-050
D. Test
(1)
Do an operational test of the alternate braking system with anti-skid (Ref. TASK 32-43-00-710-001).
(2)
Make sure that there is no hydraulic fluid leakage from the accumulator 2582GM.
5. Close-up
________ Subtask 32-44-11-410-051
A. Close Access
(1)
Apply corrosion protection to the connector (4) and the adjacent area (Ref. TASK 51-75-13-916-002).
(2)
Remove the container.
(3)
Remove the warning notice(s).
(4)
Remove the access platform(s).
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