(3)
 Depressurize the reservoir of the Yellow hydraulic system (Ref. TASK 29-14-00-614-001).

 (4)
 Put the warning notices in position to tell persons not to pressurize the Yellow hydraulic system:

 -in the cockpit on the hydraulic section 40VU of the overhead panel, - on the ground service panel of the Yellow hydraulic system.

 (5)
 Put the lint-free cloth below the hydraulic connections of the manual selector valve to collect the hydraulic fluid.

 (6)
 Disconnect the isolation coupling of the power transfer unit (Ref. TASK 29-23-00-860-001) to prevent the pressurization of the Green hydraulic system.

 1EFF : ALL 1 52-36-15Page 417 1 1 May 01/04 1 1 1CES 1

 4. Procedure
_________ Subtask 52-36-15-020-052
 A. Removal of the Proximity Switch
 (Ref. Fig. 402/TASK 52-36-15-991-003)

 (1)
 Disconnect the electrical connector (11) from the proximity switch (12).

 (2)
 Put blanking caps on the disconnected electrical connector (11) and on the receptacle of the proximity switch (12).

 (3)
 Cut and remove the lockwire from the proximity switch (12).

 (4)
 Remove the proximity switch (12) from the valve body (13).

 (5)
 Remove the back-up ring (23) and the O-ring (24) from the valve body (13).

 NOTE : Discard the O-ring (24).
____
 1EFF : ALL 1 52-36-15Page 418 1 1 May 01/04R 1 1 1CES 1

 Proximity Switch Figure 402/TASK 52-36-15-991-003
 1EFF : 1 1R 1CES  ALL  1 11 1 52-36-15 Page 419 May 01/04

 TASK 52-36-15-400-003
 Installation of the Proximity Switch
 1. Reason for the Job
__________________
 Self Explanatory
 2. Job Set-up Information
______________________
 A. Fixtures, Tools, Test and Support Equipment
 -------------------------------------------------------------------------------
REFERENCE  QTY DESIGNATION
 -------------------------------------------------------------------------------
No specific  lint-free cloth
 No specific  1 WARNING NOTICE
R No specific  Torque Wrench : range 0.00 to 1.20 m.daN
R  (0.00 to 9.00 lbf.ft)
 B. Consumable Materials
 -------------------------------------------------------------------------------
REFERENCE  DESIGNATION
 -------------------------------------------------------------------------------
No specific  lockwire, corrosion-resistant steel, dia. 0.8 mm
 (0.032 in.)
 Material No. 02-003  F NSA 307110 TYPE 4
 HYDRAULIC FLUID (PHOSPHATE ESTER BASE)
 (Ref. 20-31-00)

 Material No. 05-002  USA MIL-P-8116 PUTTY, ZINC CHROMATE GENERAL PURPOSE (Ref. 20-31-00)
 C. Expendable Parts
 -------------------------------------------------------------------------------
FIG.ITEM |DESIGNATION  |IPC-CSN
 -------------------------------------------------------------------------------
24 O-ring  52-36-15 01 -080
 1EFF : ALL 1 52-36-15Page 420 1 1 May 01/05 1 1 1CES 1 D. Referenced Information

 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
29-00-00-864-001 
29-00-00-910-002 29-10-00-863-002 29-14-00-614-001 29-14-00-614-002 
29-23-00-860-001 
29-23-00-860-002 
52-30-00-860-001 
52-30-00-860-003 
R R R  53-22-14-000-001 53-42-14-000-001 FOR FIN 2501MJ 52-30-00-860-002 
53-22-14-400-001 
FOR FIN 2504MJ 52-30-00-860-002 
53-42-14-400-001 

Put the Related Hydraulic System in the Depressurized Configuration before Maintenance ActionSafety Procedures of the Hydraulic SystemPressurize the Yellow Hydraulic SystemDepressurization of the Hydraulic ReservoirsPressurization of the Hydraulic Reservoirs through the Ground ConnectorDisconnection of the Isolation Coupling of the Power Transfer Unit (PTU)Connection of the Isolation Coupling of the Power Transfer Unit (PTU)Open the FWD or AFT Cargo-Compartment Door with the Yellow Electric PumpOpen the FWD or AFT Cargo-Compartment Door with the Hand Pump Removal of the FWD Cargo-Compartment Floor-Panels Removal of the AFT Cargo-Compartment Floor-Panels Zone 150
Close the FWD or AFT Cargo-Compartment Door with the Yellow Electric PumpInstallation of the FWD Cargo-Compartment Floor-Panels
Close the FWD or AFT Cargo-Compartment Door with the Yellow Electric PumpInstallation of the AFT Cargo-Compartment Floor-Panels Zone 150
　
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