R 1EFF : 001-049, 051-058, 101-101, 1 29-19-51Page 416 1 1 May 01/05 1 1 1CES 1 C. Expendable Parts

 -------------------------------------------------------------------------------FIG.ITEM |DESIGNATION |IPC-CSN -------------------------------------------------------------------------------
9  O-ring  29-12-14 02B-170
 12  O-rings  29-12-14 02B-220
 13  square-section seals  29-12-14 02B-250
 14  square-section seal  29-12-14 02B-200
 15  back-up ring  29-12-14 02B-190
 16  back-up ring  29-12-14 02B-180
 17  back-up rings  29-12-14 02B-230
 18  back-up rings  29-12-14 02B-240
 D. Referenced Information

 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
20-23-21-911-001 20-28-00-912-004 24-41-00-861-002  Removal/Installation of the Bobbins from their Housings and Installation of O-rings, Square Seals, and Back-up Rings on the BobbinsElectrical Bonding of Components With Conductive Bolts and Screws and Bonding Straps in the Fuselage and in the Wings (this does not include the tanks)-Energize the Aircraft Electrical Circuits from the External Power
 24-41-00-862-002  De-energize the Aircraft Electrical Circuits Supplied from the External Power
 29-00-00-864-001 29-00-00-910-002 29-10-00-863-003 29-10-00-864-003 29-14-00-614-001 29-14-00-614-002  Put the Related Hydraulic System in the Depressurized Configuration before Maintenance ActionSafety Procedures of the Hydraulic SystemPressurize the Blue Hydraulic System with a Ground Power SupplyDepressurize the Blue Hydraulic SystemDepressurization of the Hydraulic ReservoirsPressurization of the Hydraulic Reservoirs through the Ground Connector
 31-60-00-860-001  EIS Start Procedure
 31-60-00-860-002 29-19-51-991-002  EIS Stop ProcedureFig. 402 

R 1EFF : 001-049, 051-058, 101-101, 1 29-19-51Page 417 1 1 May 01/05 1 1 1CES 1

 3. Job Set-up
__________ Subtask 29-19-51-860-060
 A. Aircraft Maintenance Configuration
 WARNING : OBEY THE HYDRAULIC SAFETY PROCEDURES.

_______
 (1)
 Obey the hydraulic safety procedures (Ref. TASK 29-00-00-910-002).

 (2)
 Make sure that the Blue hydraulic system is depressurized and put it in the maintenance configuration. (Ref. TASK 29-00-00-864-001).

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

 (4)
 Make sure that the warning notices are in position to tell persons not to pressurize the Blue hydraulic system:

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

 (5)
 Make sure that the access door 195BB is open.

 (6)
 Make sure that the container is in position below the manifold (2146GM).

 Subtask 29-19-51-865-054
 B. Make sure that this(these) circuit breaker(s) is(are) open, safetied and tagged
 -------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------
121VU HYDRAULIC/SOL VALVES/G/Y/B/LEAK/TST 1881GP N35
R 1EFF : 001-049, 051-058, 101-101, 1 29-19-51Page 418 1 1 May 01/05 1 1 1CES 1

 4. Procedure
_________
 (Ref. Fig. 402/TASK 29-19-51-991-002) Subtask 29-19-51-420-051
 A. Installation of the Solenoid Valve 2150GP
 (1)
 Make sure that the parts retained from the removed component are clean and in the correct condition.

 (2)
 Clean the component interface and/or the adjacent area.

 (3)
 Do an inspection of the component interface and/or the adjacent area.

 (4)
 Lubricate the new:

 -back-up rings (15), (16), (17), (18),
 -O-rings (12), (9) and
 -square-section seals (13), (14) with HYDRAULIC FLUIDS (Material No. 02-003).

 (5)
 Put the two new back-up rings (18) in position on the side of the bobbins (11) without the identification grooves (equipment side).

 (6)
 Put the two new square-section seals (13) in position on the side of the bobbins (11) without the identification grooves (equipment side).

 (7)
 Put the two new back-up rings (17) in position on the side of the bobbins (11) with the identification grooves (manifold side).
　
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