(3)
Make sure that the flight configuration precautions were obeyed (Ref. TASK 32-00-00-860-001).
(4)
Make sure that the Green hydraulic system is depressurized (Ref. TASK 29-10-00-864-001).
(5)
Make sure that the reservoir of the Green hydraulic system is depressurized (Ref. TASK 29-14-00-614-001).
Subtask 32-33-12-865-051
B. Make sure that this(these) circuit breaker(s) is(are) open, safetied and tagged
-------------------------------------------------------------------------------
PANEL DESIGNATION IDENT. LOCATION
-------------------------------------------------------------------------------
R 49VU L/G/LGCIU/SYS1/NORM 1GA C09 121VU HYDRAULIC/LGCIU/SYS2 2GA Q35 121VU HYDRAULIC/LGCIU/SYS1/GRND SPLY 52GA Q34 121VU HYDRAULIC/G HYD/PUMP ENG1/CTL 1701GK R35 121VU HYDRAULIC/G HYD/PUMP ENG1/MONG 1702GK R34
1EFF : ALL 1 32-33-12Page 408 1 1 Feb 01/99 1 1 1CES 1 Subtask 32-33-12-941-051
C. Safety Precautions
(1) Make sure that the warning notices are in position: - on the panel 40VU and on the ground service panel to tell persons not to pressurize the Green hydraulic system,
- on the free-fall extension-handle to tell persons not to operate the L/G free extension system.
Subtask 32-33-12-560-050
D. Preparation of the Replacement component
(1)
Remove and discard the cotter pin (10).
(2)
Remove the nut (11), the washer (12), the bolt (14) and remove the lever (9) from the splined shaft of the removed cutout valve (3).
WARNING : MAKE SURE THAT THERE IS A GOOD FLOW OF AIR THROUGH THE WORK
_______ AREA WHEN YOU USE SPECIAL MATERIALS. IF YOU GET ONE OF THESE MATERIALS ON YOUR SKIN, IN YOUR MOUTH OR IN YOUR EYES : -FLUSH IT AWAY WITH A FLOW OF CLEAN WATER FOR BETWEEN 10 AND 15 MINUTES. -GET IMMEDIATE MEDICAL AID IF IRRITATION OCCURS. DO NOT BREATHE THE FUMES FROM THE MATERIAL. DO NOT SMOKE WHEN YOU USE THE MATERIAL. DO NOT USE THE MATERIAL NEAR A FLAME, SPARKS OR SOURCES OF HEAT. THESE MATERIALS ARE DANGEROUS : THEY ARE POISONOUS, FLAMMABLE AND SKIN IRRITANTS.
WARNING : OBEY THE MANUFACTURER'S INSTRUCTIONS WHEN YOU USE THE
_______
SPECIAL MATERIAL.
THIS MATERIAL IS DANGEROUS.
(3)
Apply SPECIAL MATERIALS (Material No. 05-002) to the splines of the new cutout valve (3), the bolt (14) and the washer (12).
(4)
Install the lever (9) on the splined shaft of the cutout valve (3). Make sure that the master splines are aligned.
(5)
Install the bolt (14), the washer (12) and the nut (11).
(6)
Safety the nut (11) with the new cotter pin (10).
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(7) Apply corrosion protection to the nut (11), the washer (12) and the bolt (14) (Ref. TASK 51-75-13-916-002).
Subtask 32-33-12-560-051
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)
Obey the hydraulic safety procedures (Ref. TASK 29-00-00-910-002).
4. Procedure
_________
(Ref. Fig. 401/TASK 32-33-12-991-001)
Subtask 32-33-12-420-053
A. Installation of the L/G Free-Fall Cutout Valve 2515GM
WARNING : MAKE SURE THAT THERE IS A GOOD FLOW OF AIR THROUGH THE WORK
_______ AREA WHEN YOU USE SPECIAL MATERIALS. IF YOU GET ONE OF THESE MATERIALS ON YOUR SKIN, IN YOUR MOUTH OR IN YOUR EYES : -FLUSH IT AWAY WITH A FLOW OF CLEAN WATER FOR BETWEEN 10 AND 15 MINUTES. -GET IMMEDIATE MEDICAL AID IF IRRITATION OCCURS. DO NOT BREATHE THE FUMES FROM THE MATERIAL. DO NOT SMOKE WHEN YOU USE THE MATERIAL. DO NOT USE THE MATERIAL NEAR A FLAME, SPARKS OR SOURCES OF HEAT. THESE MATERIALS ARE DANGEROUS : THEY ARE POISONOUS, FLAMMABLE AND SKIN IRRITANTS.
WARNING : OBEY THE MANUFACTURER'S INSTRUCTIONS WHEN YOU USE THE SPECIAL
_______
MATERIAL.
THIS MATERIAL IS DANGEROUS.
(1)
Apply SPECIAL MATERIALS (Material No. 05-002) to the bolts (21), the washers (22) and the component interface.
(2)
Put the cutout valve (3) in position on the aircraft structure.
1EFF : ALL 1 32-33-12Page 410 1 1 Feb 01/98 1 1 1CES 1
(3)
Install the washers (22), the bolts (21) and the nuts (4).
(4)
Remove the blanking plugs.
(5)
Put the elbow assemblies (1), (6) and (20) in position and connect the connectors (2), (5) and (19).
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