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 32-45-17-861-050
A. Energize the ground service network
(Ref. TASK 24-42-00-861-001).
Subtask 32-45-17-860-050
B. 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).
Subtask 32-45-17-010-050
C. Get Access
(1)
Open the right MLG door (Ref. TASK 32-12-00-010-001).
(2)
Put the access platform 2.m in position at the park brake-pressure switch 86GG.
R 1EFF : 001-049, 101-149, 151-199, 201-299, 1 32-45-17Page 402 1301-399, 1May 01/05 1 1 1CES 1 Subtask 32-45-17-865-050
D. Open, safety and tag 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
Subtask 32-45-17-941-050
E. Safety Precautions
(1)
Put the warning notices 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.
(2)
Put a container in position below the park brake-pressure switch to collect unwanted fluid.
R 1EFF : 001-049, 101-149, 151-199, 201-299, 1 32-45-17Page 403 1301-399, 1May 01/05 1 1 1CES 1
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 32-45-17-020-050
A. Removal of the Park Brake-Pressure Switch 86GG (4)
WARNING : OBEY THE HYDRAULIC SAFETY PROCEDURES._______
(1) Obey the hydraulic safety procedures (Ref. TASK 29-00-00-910-002).
(2) Disconnect the electrical connector (3)
(3) Put blanking caps on the disconnected electrical connectors.
(4) Remove the nut (5) and the washer (6).
(5) Remove the screw (9) and the washser (6) and remove the bonding strap
(8).
(6) Disconnect the connectors (1) and (2).
(7) Remove the parking brake-pressure switch 86GG (4).
(8) Put blanking plugs on the disconnected line ends.
R 1EFF : 001-049, 101-149, 151-199, 201-299, 1 32-45-17Page 404 1301-399, 1May 01/05 1 1 1CES 1
R **ON A/C 001-049, 101-149, 151-199, 201-299, 301-399,
TASK 32-45-17-400-001
Installation of the Park Brake - Pressure Switch (86GG)
1. Reason for the Job
__________________
Self Explanatory
2. Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific warning notices No specific Torque Wrench : range 1.00 to 10.00 m.daN
(8.00 to 75.00 lbf.ft)
B. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
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