D. 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)
Obey the hydraulic safety procedures (Ref. TASK 29-00-00-910-002). WARNING : OBEY THE MANUFACTURER'S INSTRUCTIONS WHEN YOU USE THE
_______
SPECIAL MATERIAL.
THIS MATERIAL IS DANGEROUS.
(a) Apply SEALANTS (Material No. 09-018) to the component interface.
4. Procedure
_________
(Ref. Fig. 401/TASK 32-31-32-991-001)
Subtask 32-31-32-420-050
A. Installation of the Manifold Assembly (6)
(1)
Put the manifold assembly (6) in position on the aircraft structure and install the washers (5) and the bolts (4).
(2)
Install the washer (2), the bonding strap (3) and the bolt (1) TORQUE
the bolts (1) and (4) to to 0.9 m.daN (79.64 lbf.in) and mark them R with PAINTS FOR DETAIL (INTERNAL AND EXTERN AL) (Material No. 07-R 010).
(3)
Protect the bonding (Ref. TASK 20-28-00-912-004).
(4)
Remove the blanking plugs from the hydraulic pipes (15), (14), (13), (12), (8), (10), (11), (9) and (7).
(5)
Connect the pipes (7), (8), (10) and (11) and TORQUE them to between
4.47 and 4.57 m.daN (32.96 and 33.70 lbf.ft).
(6)
Connect the pipe (9) and TORQUE to between 9.7 and 10.7 m.daN (71.53 and 78.90 lbf.ft).
(7)
Connect the pipes (13) and (14) and TORQUE them to between 9.7 and
10.7 m.daN (71.53 and 78.90 lbf.ft).
(8)
Connect the pipes (12) and (15) and TORQUE to between 4.47 and 4.57 m.daN (32.96 and 33.70 lbf.ft).
1EFF : ALL 1 32-31-32Page 409 1 1 May 01/99 1 1 1CES 1R (9) Mark the pipe connectors with PAINTS FOR DETAIL (INTERNAL AND EXTERN R AL) (Material No. 07-010).
(10)
Install the check valve 2537GM (Ref. TASK 32-31-47-400-001).
(11)
Install the L/G door selector valve 41GA (Ref. TASK 32-31-34-400-001).
(12) Install the L/G selector valve 40GA (Ref. TASK 32-31-12-400-001). Subtask 32-31-32-865-052
B. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s): 1GA, 2GA, 52GA, 1701GK, 1702GK.
Subtask 32-31-32-860-052
C. Preparation for Test
(1)
Connect the PTU isolation coupling (Ref. TASK 29-23-00-860-002).
(2)
If the flight configuration precautions were obeyed, put the aircraft back to the serviceable condition (Ref. TASK 32-00-00-860-002).
(3)
Remove the container.
(4)
Remove the warning notice(s).
(5)
Remove the access platform(s).
(6)
Make sure that the work area is clean and clear of tool(s) and other items.
(7) Close the right MLG door (Ref. TASK 32-12-00-410-001).
Subtask 32-31-32-720-050
D. Do the Test
(1)
Do the functional test of the normal extension and retraction system (Ref. TASK 32-31-00-720-002).
(2)
Open the right MLG door (Ref. TASK 32-12-00-010-001).
1EFF : ALL 1 32-31-32Page 410 1 1 May 01/99 1 1 1CES 1
(3) Make sure that there is no hydraulic fluid leakage from the manifold
assembly 2818GM.
________
5. Close-up
Subtask 32-31-32-410-051
A. Close Access
(1)
Apply corrosion protection to the bolt heads, pipe connections and adjacent areas (Ref. TASK 51-75-13-916-002).
(2)
Make sure that the work area is clean and clear of tool(s) and other items.
(3)
Close the right MLG door (Ref. TASK 32-12-00-410-001).
(4)
Remove the ground support and maintenance equipment, the special and standard tools and all other items.
1EFF : ALL 1 32-31-32Page 411 1 1 Feb 01/98 1 1 1CES 1
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