(4)
Remove the ground support and maintenance equipment, the special and standard tools and all other items.
1EFF : ALL 1 32-42-12Page 410 1 1 Nov 01/99R 1 1 1CES 1
AUTOMATIC SELECTOR - BRAKE (2576GM) - REMOVAL/INSTALLATION
__________________________________________________________
TASK 32-42-13-000-001
Removal of the Automatic Selector 2576GM
WARNING : MAKE SURE THAT ALL THE CIRCUITS IN MAINTENANCE ARE ISOLATED BEFORE
_______ YOU SUPPLY ELECTRICAL POWER TO THE AIRCRAFT.
WARNING : PUT THE SAFETY DEVICES AND THE WARNING NOTICES IN POSITION BEFORE YOU
_______ START A TASK ON OR NEAR:
-
THE FLIGHT CONTROLS
-
THE FLIGHT CONTROL SURFACES
-
THE LANDING GEAR AND THE RELATED DOORS
-COMPONENTS THAT MOVE. WARNING : OBEY THE HYDRAULIC SAFETY PROCEDURES.
_______
1. Reason for the Job__________________ Self Explanatory
2. Job Set-up Information______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------
REFERENCE QTY DESIGNATION
-------------------------------------------------------------------------------
No specific blanking plugs
No specific circuit breaker(s) safety clip(s)
No specific warning notices
No specific access platform 2.0 m (6 ft. 7 in.)
No specific container 5 l (1.3208 USgal)
R 1EFF : 001-049, 051-099, 101-149, 151-199, 1 32-42-13Page 401 1201-299, 301-399, 1Aug 01/05 1 1 1CES 1
B. Referenced Information
-------------------------------------------------------------------------------
REFERENCE DESIGNATION
-------------------------------------------------------------------------------
29-00-00-910-002 Safety Procedures of the Hydraulic System 29-10-00-864-001 Depressurize the Green Hydraulic System 29-10-00-864-002 Depressurize the Yellow Hydraulic System 29-14-00-614-001 Depressurization of the Hydraulic Reservoirs 32-12-00-010-001 Open the Main Gear Doors for Access 32-44-11-200-001 Check Nitrogen Charge Pressure On Parking/Emergency
Accumulator By Reading Gauge
**ON A/C 001-001, 051-052,
32-42-13-991-001 Fig. 401
**ON A/C 002-049, 053-099, 101-149, 151-199, 201-299, 301-399,
32-42-13-991-001-A Fig. 401A R **ON A/C 001-049, 051-099, 101-149, 151-199, 201-299, 301-399,
3. Job Set-up
__________
Subtask 32-42-13-860-050
A. Aircraft Maintenance Configuration
(1)
Depressurize the Green and the Yellow hydraulic systems (Ref. TASK 29-10-00-864-001) and (Ref. TASK 29-10-00-864-002).
(2)
Depressurize the reservoirs of the Green and Yellow hydraulic systems (Ref. TASK 29-14-00-614-001).
(3)
Put the access platform in position.
(4)
Put the container below the automatic selector 2576GM to collect the hydraulic fluid leakage.
(5)
Make sure that the parking brake is OFF.
(6)
Make sure that the pressure in the brake accumulator is released.
R 1EFF : 001-049, 051-099, 101-149, 151-199, 1 32-42-13Page 402 1201-299, 301-399, 1Aug 01/05 1 1 1CES 1 Subtask 32-42-13-010-050
B. Get Access
(1) Open the right MLG door (Ref. TASK 32-12-00-010-001).
Subtask 32-42-13-865-050
C. Open, safety and tag this(these) circuit breaker(s):
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------121VU HYDRAULIC/BRAKING AND STEERING/SYS2/SPLY 4GG M36 121VU HYDRAULIC/BRAKING AND STEERING/SYS2/CTL 3GG M35 121VU HYDRAULIC/BRAKING AND STEERING/SYS1/CTL 1GG M34 121VU HYDRAULIC/BRAKING AND STEERING/SYS1/IND AND/SPLY 2GG M33 121VU HYDRAULIC/HYD POWER/Y 3803GX N30 121VU HYDRAULIC/Y HYD/PUMP ENG2/MONG 3700GD Q37 121VU HYDRAULIC/Y HYD/PUMP ENG2/CTL 3701GD Q36 121VU HYDRAULIC/G HYD/PUMP ENG1/CTL 1701GK R35 121VU HYDRAULIC/G HYD/PUMP ENG1/MONG 1702GK R34 123VU Y HYD/ELEC/PUMP 3802GX AB06 123VU Y HYD/ELEC/ELEC PUMP/NORM 3801GX AB03
Subtask 32-42-13-941-050
D. Safety Precautions
(1) Put the warning notices in position to tell persons not to pressurize the Green or Yellow hydraulic systems: - on the panel 40VU in the cockpit, - on the ground service panel of the Green hydraulic system, - on the ground service panel of the Yellow hydraulic system.
4. Procedure_________
**ON A/C 001-001, 051-052,
(Ref. Fig. 401/TASK 32-42-13-991-001)
**ON A/C 002-049, 053-099, 101-149, 151-199, 201-299, 301-399,
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