A320飞机维护手册 AMM LANDING GEAR 起落架7(167)

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12-12-29-611-001  Fill the Hydraulic Fluid Reservoir with a Hand Pump
 20-28-00-912-004  Electrical Bonding of Components With Conductive Bolts and Screws and Bonding Straps in the Fuselage and in the Wings (this does not include the tanks)-
29-10-00-864-002 Depressurize the Yellow 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) 29-23-00-860-002 Connection of the Isolation Coupling of the Power
 Transfer Unit (PTU) 32-12-00-010-001 Open the Main Gear Doors for Access 32-12-00-410-001 Close the Main Gear Doors after Access 32-43-00-710-001 Operational Check of Alternate Braking System 32-43-00-870-002 Bleeding of the High Pressure Alternate Braking
 System 32-45-00-710-001 Operational Check of the Parking Brake System Using Individual Motors in Turn 51-75-13-916-002 Repair to a layer of Corrosion Preventive Compound
R 1EFF : 001-049, 101-149, 151-199, 201-299, 1 32-45-17Page 405 1301-399, 1May 01/05 1 1 1CES 1

 3. Job Set-up
__________
R **ON A/C 001-049, 101-149, 151-199, 201-299, 301-399,
R Post SB 32-1201 For A/C 001-049,101-105,151-154,201-207,
 Subtask 32-45-17-860-051
 A. Aircraft Maintenance Configuration
 (1)
 Make sure that the PTU isolation coupling is disconnected (Ref. TASK 29-23-00-860-001).

 (2)
 Make sure that the Yellow hydraulic system is depressurized (Ref. TASK 29-10-00-864-002).

 (3)
 Make sure that the reservoir of the Yellow hydraulic system is depressurized (Ref. TASK 29-14-00-614-001).

 (4)
 Make sure that the right MLG door is open (Ref. TASK 32-12-00-010-001).

 (5)
 Make sure that the container is in position below the pressure switch 86GG.

 (6)
 Make sure that the access platform is in position.

 Subtask 32-45-17-865-051
 B. Make sure that this(these) circuit breaker(s) is(are) open, safetied and tagged
 -------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------49VU L/G/Y BRK/PRESS/IND 61GG C10 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/PARK BRK/CTL/STBY 71GG N37 121VU HYDRAULIC/PARK BRK/CTL/NORM 70GG N36 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 123VU Y HYD/ELEC/PUMP 3802GX AB06 123VU Y HYD/ELEC/ELEC PUMP/NORM 3801GX AB03
R 1EFF : 001-049, 101-149, 151-199, 201-299, 1 32-45-17Page 406 1301-399, 1May 01/05 1 1 1CES 1 Subtask 32-45-17-941-051

 C. Safety Precautions
 (1) Make sure that the warning notices are in position to tell persons not to pressurize the Yellow hydraulic system: - on the panel 40VU in the cockpit, - on the ground service panel of the Yellow hydraulic system.
R  **ON A/C 001-049, 101-149, 151-199, 201-299, 301-399,
 4. Procedure
_________
R  **ON A/C 001-049, 101-149, 151-199, 201-299, 301-399,
R  Post SB 32-1201 For A/C 001-049,101-105,151-154,201-207, Subtask 32-45-17-420-050
 A. Installation of the Pressure Switch 86GG (4)
 (1)
 Remove the blanking plugs from the disconnected line ends.

 (2)
 Make sure that the hydraulic line end-fittings are serviceable.

 (3)
 Put the pressure switch (4) in position.

 (4)
 Connect the connectors (1) and (2) and TORQUE them to between 4.47 and 4.57 m.daN (32.96 and 33.70 lbf.ft)

 (5)
 Put the bonding strap (8) in position on the clamp (7).

 (6)
 Install the washer (6) and the screw (9).

 (7)
 Install the washer (6) and the nut (5), protect the bonding (Ref. TASK 20-28-00-912-004).

 (8)
 Make sure that the electrical connectors are clean and in the correct condition.

 (9)
 Install the electrical connector (5).

R 1EFF : 001-049, 101-149, 151-199, 201-299, 1 32-45-17Page 407 1301-399, 1May 01/05 1 1 1CES 1 Subtask 32-45-17-860-052

 B. Preparation for Test
 (1)
 Remove the warning notice(s).

 (2)
 Connect the PTU isoalation coupling (Ref. TASK 29-23-00-860-002).

 Subtask 32-45-17-865-052
 C. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s):
 -------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------49VU L/G/Y BRK/PRESS/IND 61GG C10 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/PARK BRK/CTL/STBY 71GG N37 121VU HYDRAULIC/PARK BRK/CTL/NORM 70GG N36 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 123VU Y HYD/ELEC/PUMP 3802GX AB06 123VU Y HYD/ELEC/ELEC PUMP/NORM 3801GX AB03
　
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