B. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
24-41-00-861-002 Energize the Aircraft Electrical Circuits from the
External Power 29-00-00-910-002 Safety Procedures of the Hydraulic System 29-10-00-864-001 Depressurize the Green Hydraulic System 29-14-00-614-001 Depressurization of the Hydraulic Reservoirs 29-23-00-860-001 Disconnection of the Isolation Coupling of the Power
Transfer Unit (PTU) R 32-00-00-860-001 Flight Configuration Precautions with Electrical R Power
1EFF : ALL 1 32-31-32Page 401 1 1 May 01/05 1 1 1CES 1 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
32-12-00-010-001 Open the Main Gear Doors for Access 32-31-12-000-001 Removal of the L/G Selector Valve 40GA 32-31-34-000-001 Removal of the L/G Door Selector Valve 41GA 32-31-47-000-001 Removal of the Check Valve 2537GM 32-31-32-991-001 Fig. 401
3. Job Set-up
__________ Subtask 32-31-32-860-050
A. Aircraft Maintenance Configuration
(1) Energize the aircraft electrical circuits (Ref. TASK 24-41-00-861-002)
(2)
Depressurize the Green hydraulic system (Ref. TASK 29-10-00-864-001). Subtask 32-31-32-010-050
B. Get Access
(1)
Open the right MLG door (Ref. TASK 32-12-00-010-001). Subtask 32-31-32-869-050
C. Disconnect the Hydraulic System PTU
(1)
Disconnect the PTU isolation coupling (Ref. TASK 29-23-00-860-001).
(2)
Obey the flight configuration precautions (Ref. TASK 32-00-00-860-001).
(3)
Put the access platform in position.
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(4)
Depressurize the reservoir of the Green hydraulic system (Ref. TASK 29-14-00-614-001).
(5)
Put the container below the manifold assembly 2818GM to collect the hydraulic fluid leakage.
Subtask 32-31-32-865-050
D. Open, safety and tag this(these) circuit breaker(s):
-------------------------------------------------------------------------------
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
Subtask 32-31-32-941-050
E. Safety Precautions
(1)
Put the warning notices in position to tell persons not to pressurize the Green hydraulic system: - on the panel 40VU in the cockpit, - on the ground service panel of the Green hydraulic system.
(2)
Obey the hydraulic safety procedures (Ref. TASK 29-00-00-910-002).
4. Procedure
_________
(Ref. Fig. 401/TASK 32-31-32-991-001)
Subtask 32-31-32-020-050
A. Removal of the Manifold Assembly
(1)
Remove the L/G selector valve 40GA (Ref. TASK 32-31-12-000-001).
(2)
Remove the L/G door selector valve 41GA (Ref. TASK 32-31-34-000-001).
(3)
Remove the check valve 2537GM (Ref. TASK 32-31-47-000-001).
(4)
Disconnect the hydraulic pipes (7), (9), (11), (10), (8), (12), (13),
(14) and (15).
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Manifold Assembly
Figure 401/TASK 32-31-32-991-001
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1 1 Feb 01/98
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(5)
Remove the bolt (1), the washer (2) and disconnect the bonding strap
(3) from the manifold assembly (6).
(6)
Remove the bolts (4) and the washers (5).
(7)
Carefully remove the manifold assembly (6) from the aircraft.
(8)
Put blanking plugs on the disconnected line ends.
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Installation of the Manifold Assembly
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.
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