A320飞机维护手册 AMM HYDRAULIC POWER 液压2(49)

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 (2) Put the access platform in position at the engine.
 4. Procedure_________
 (Ref. Fig. 401/TASK 29-11-36-991-001) 
R
 Subtask 29-11-36-020-050 
R  A. Removal of the Green Engine 1 Pump Delivery Check Valve 
R  CAUTION : USE 2 WRENCHES TO REMOVE OR INSTALL THE TUBE COUPLING NUTS._______ 
R  ONE WRENCH TO HOLD THE UNION AND ONE TO LOOSEN OR TIGHTEN THE 
R  COUPLING NUT. THIS WILL PREVENT DAMAGE TO THE HARDWARE. 
R  CAUTION : BE CAREFUL WHEN YOU REMOVE THE CHECK VALVE AS THE HYDRAULIC_______ 
R  FLUID WILL FLOW OUT. 
R  (1) Disconnect the hose (2) from the check valve (1). 
R  (2) Remove the check valve (1) with the O-ring (3) from the panel (4). 
R  (3) Put blanking plugs on the disconnected hose (2) and the panel (4). 
R 
R  (4) Discard the O-ring (3) from the check valve (1).

 

 Check Valve - Engine 1 Pump Delivery
 Figure 401/TASK 29-11-36-991-001
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1  1  Feb 01/98
 1  1
 1CES  1

 

 TASK 29-11-36-400-001
 Installation of the Engine 1 Green Hydraulic Pump Delivery Check Valve
 (1050GM).

 WARNING : OBEY THE HYDRAULIC SAFETY PROCEDURES.
_______
 WARNING : DO NOT TOUCH THE HYDRAULIC SYSTEM COMPONENTS FOR A SHORT TIME AFTER
_______ THE ENGINE IS SHUTDOWN. THE ENGINE COMPONENTS STAY HOT FOR SOME TIME AND CAN CAUSE INJURY.
 CAUTION : DO NOT LET HYDRAULIC FLUID FALL ON THE ENGINE. UNWANTED HYDRAULIC
_______ FLUID MUST BE REMOVED IMMEDIATELY WITH A CLEAN LINT FREE CLOTH. THE FLUID CAN CAUSE DAMAGE TO THE SURFACE PROTECTION AND TO SOME PARTS.
 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 notice(s)
 No specific access platform 1.50 m (4 ft. 11 in.)
 No specific container 5 l (1.3208 USgal)
 No specific Torque Wrench : range 2.00 to 20.00 m.daN

 (15.00 to 150.00 lbf.ft)
 B. Consumable Materials
 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
R Material No. 02-003  F NSA 307110 TYPE 4 HYDRAULIC FLUID (PHOSPHATE ESTER BASE) (Ref. 20-31-00)

 C. Expendable Parts -------------------------------------------------------------------------------
FIG.ITEM --------- |DESIGNATION ---------------------------------------- |IPC-CSN------------------------------
3  O-ring  29-11-06 01 -060
 D. Referenced Information
 ------------------REFERENCE  -------------------------------DESIGNATION ------------------------------

-------------------------------------------------------------------------------
12-12-29-611-001 Fill the Hydraulic Fluid Reservoir with a Hand Pump 20-29-00-911-002 Removal/Installation of an O-ring (Hydraulic Systems) 24-41-00-861-002 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 29-11-00-710-001 Operational Test of the Green Hydraulic System 29-14-00-614-001 Depressurization of the Hydraulic Reservoirs 29-23-00-864-001 Depressurize the Green and Yellow Hydraulic Systems
 after Operation of the PTU 31-60-00-860-001 EIS Start Procedure 31-60-00-860-002 EIS Stop Procedure 71-13-00-410-040 Closing of the Fan Cowl Doors 29-11-36-991-001 Fig. 401
 3. Job Set-up
__________
 Subtask 29-11-36-860-051
 A. Aircraft Maintenance Configuration
 (1)
 Energize the aircraft electrical circuits (Ref. TASK 24-41-00-861-002)

 (2)
 Make sure that the Green hydraulic system is depressurized (Ref. TASK 29-23-00-864-001).

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

 (4)
 Make sure that the warning notice(s) is (are) in position to tell persons not to pressurize the Green hydraulic system: - on the ground service panel 197CB.

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 (5)
 Make sure that the warning notice(s) is (are) in position on the access door 195BB to tell persons not to pressurize the Green hydraulic reservoir.
　
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