R No specific Torque Wrench : range 0.00 to 1.20 m.daN R (0.00 to 9.00 lbf.ft) No specific Torque Wrench : range 0.20 to 3.60 m.daN
(2.00 to 26.00 lbf.ft)
B. Consumable Materials
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
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------------------------------
25 packing 29-13-43 01B-020
D. Referenced Information
------------------REFERENCE -------------------------------DESIGNATION ------------------------------
-------------------------------------------------------------------------------
29-13-00-710-002 Operational Test of the Yellow Hydraulic System 29-14-00-614-001 Depressurization of the Hydraulic Reservoirs 29-14-00-614-002 Pressurization of the Hydraulic Reservoirs through
the Ground Connector
29-23-00-863-002 Pressurize the Yellow Hydraulic System from the Green Hydraulic System through the PTU with the Ground Service Cart
29-24-00-864-001 Depressurize the Yellow Hydraulic System 29-13-43-991-903 Fig. 401 FOR FIN 1000EM2 71-13-00-410-040 Closing of the Fan Cowl Doors
3. Job Set-up
__________
Subtask 29-13-43-860-056
A. Aircraft Maintenance Configuration
(1)
Make sure that the Yellow hydraulic system is depressurized (Ref. TASK 29-24-00-864-001).
(2)
Make sure that the Yellow hydraulic reservoir is depressurized (Ref. TASK 29-14-00-614-001).
(3)
Make sure that the warning notice(s) is (are) in position to tell persons not to pressurize the Yellow hydraulic system: - on the ground service panel 198CB.
(4)
Make sure that the warning notice(s) is (are) in position on the access door 195BB to tell persons not to pressurize the Yellow hydraulic reservoir.
1EFF : ALL 1 29-13-43Page 406 1 1 Feb 01/05R 1 1 1CES 1
(5)
Make sure that an access platform is in position at the engine 1(2).
(6)
Make sure that the fan-cowl door is open.
(7)
Make sure that the door 195BB is open. Subtask 29-13-43-941-055
B.
Safety Precautions
(1)
On the center pedestal, on the ENG panel 115VU:
-make sure that the warning notice(s) is (are) in position to tell persons not to start the engine.
(2)
Make sure that the engine 1(2) shutdown occurred not less than 5 minutes before you do this procedure.
(3)
Make sure that the warning notice(s) is (are) in position to tell persons not to pressurize the Yellow hydraulic system:
-in the cockpit, on the HYD section of the overhead panel 40VU.
(4)
On the overhead maintenance panel 50VU:
-make sure that the ON legend of the ENG/FADEC GND PWR/1(2) pushbutton switch is off.
(5)
Make sure that the warning notice(s) is (are) in position to tell persons not to energize the FADEC 1(2).
(6)
Make sure that the container is below the case drain filter to collect the hydraulic fluid.
4. Procedure
_________
(Ref. Fig. 401/TASK 29-13-43-991-903) Subtask 29-13-43-420-053
A. Installation of the Case Drain Filter
(1)
Remove the protective covers from the ports on the filter assembly (30), the hose/tube (15), the union (20), the elbow (40) and the hose (45).
(2)
Install the filter assembly (30) on the support bracket with the bolts (5) and the washers (10).
(3)
TORQUE the bolts (5) to between 0.84 and 0.96 m.daN (74.33 and 84.95 lbf.in).
(4)
Apply HYDRAULIC FLUIDS (Material No. 02-003) to the news packings (25).
(5)
Put the new packing (25) on the union (20) and install the union (20) in the port at the top of the filter assembly (30).
NOTE : The packing (25) is supplied with the union (20).
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