(2)
Make sure that the LOCKING TOOL - FLAP/SLAT CONTROL LEVER (98D27803000000) is installed (Ref. TASK 27-00-00-480-002) on the slat/flap control lever.
(3)
Make sure that the access platform is in position at the opening of the main door of the main gear.
(4)
Make sure that the Green and the Blue hydraulic systems are depressurized and put them in the maintenance configuration (Ref. TASK 29-00-00-864-001).
(5)
Make sure that the reservoirs of the Green and the Blue hydraulic systems are depressurized (Ref. TASK 29-14-00-614-001).
(6)
Make sure that the warning notice in position to tell persons not to pressurize the hydraulic systems.
(7)
Make sure that the LOCK-TORQUE SHAFT (FLAPS AND SLATS) WITH CLAMP-PIVOT (98D27504030001) is installed to lock the left slat transmission.
(8)
Make sure that the LOCK-TORQUE SHAFT (FLAPS AND SLATS) WITH CLAMP-PIVOT (98D27504030001) is installed to lock the right slat transmission.
(9)
Make sure that a container is in position below the Power Control Unit (PCU) (1).
Subtask 27-84-54-865-050
B. Make sure that this(these) circuit breaker(s) is(are) open, safetied and tagged
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------49VU FLIGHT CONTROLS/SLT/CTL AND MONG/SYS1 5CV B06 121VU FLIGHT CONTROLS/SLT/CTL/SYS2 7CV R21
1EFF : ALL 1 27-84-54Page 410 1 1 Aug 01/04R 1 1 1CES 1
4. Procedure
_________
(Ref. Fig. 401/TASK 27-84-54-991-001)
Subtask 27-84-54-910-052
A. Preparation for Installation
WARNING : USE SOLVENTS/CLEANING AGENTS, SEALANTS AND OTHER SPECIAL
_______ MATERIALS ONLY WITH A GOOD SUPPLY OF AIR. OBEY THE MANUFACTURERS INSTRUCTIONS. PUT ON PROTECTIVE CLOTHING. DO NOT GET THEM IN YOUR MOUTH. DO NOT SMOKE. DO NOT BREATHE THE GAS. THESE MATERIALS ARE POISONOUS, FLAMMABLE AND SKIN IRRITANT. GET MEDICAL HELP IF YOUR SKIN OR EYES BECOME IRRITATED.
(1)
Clean the component interface and/or the adjacent area.
(2)
Do an inspection of the component interface and/or the adjacent area.
(3)
Use CLEANING AGENTS (Material No. 11-004) and fully remove the anti-corrosion compound from:
-
the contact faces of the POB (41),
-
the contact face of the hydraulic motor (7),
-
the contact face of the PCU (1).
(4)
Prepare a small quantity of a mixture of 58 % SPECIAL MATERIALS (Material No. 05-002) and 42 % SPECIAL MATERIALS (Material No. 05-054).
(5)
Apply a quantity of the prepared mixture to:
-
the contact faces of the POB (41),
-
the contact face of the hydraulic motor (7),
-
the contact face of the PCU (1).
R (6) Apply LUBRICANTS (Material No. 06-001A) to the splined surfaces.
Subtask 27-84-54-420-051
B. Installation of the Hydraulic Motor
WARNING : USE SOLVENTS/CLEANING AGENTS, SEALANTS AND OTHER SPECIAL_______ MATERIALS ONLY WITH A GOOD SUPPLY OF AIR. OBEY THE MANUFACTURERS INSTRUCTIONS. PUT ON PROTECTIVE CLOTHING. DO NOT GET THEM IN YOUR MOUTH. DO NOT SMOKE. DO NOT BREATHE THE GAS. THESE MATERIALS ARE POISONOUS, FLAMMABLE AND SKIN IRRITANT. GET MEDICAL HELP IF YOUR SKIN OR EYES BECOME IRRITATED.
CAUTION : USE A SECOND WRENCH TO APPLY COUNTERTORQUE TO THE UNION WHEN_______ YOU DISCONNECT/CONNECT HYDRAULIC LINES ON UNIONS. IF YOU USE THE SECOND WRENCH, YOU WILL NOT LOOSEN OR TIGHTEN THE UNION TOO MUCH.
CAUTION : YOU MUST INSTALL HYDRAULIC TUBES WITH HYDRAULIC FLUID AS_______ LUBRICANT.
R R NOTE : The installation procedure for the hydraulic motor which is____ attached to the valve block 25CV is given. The installation procedure for the hydraulic motor which is attached to the valve block 26CV is almost the same. The differences in the procedures are given in the worksteps that follow.
(1) Install the new back-up rings (12), back-up rings (15) and the new O-rings (13), O-rings (20) on the transfer tubes (14).
(2) Install the O-ring (4) to the POB (41).
(3) Install the new back-up rings (31), back-up rings (34) and the new O-rings (32), O-rings (35) on the transfer tube (33).
(4) Put the transfer tubes (14),(33) in their related holes in the valve block assembly (23).
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