R **ON A/C 001-049, 051-058, 101-101,
29-12-33-991-001 Fig. 401 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
R **ON A/C 059-099, 102-149, 151-199, 201-299, 301-399, 401-499,
29-12-33-991-001-A Fig. 401A
**ON A/C ALL
3. Job Set-up
__________
Subtask 29-12-33-865-050
A. Open, safety and tag this(these) circuit breaker(s):
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------49VU HYD/HYD PWR/B WARN/& CTL 2702GJ C12 121VU HYDRAULIC/LOW/LVL/IND 1832GQ N32 121VU HYDRAULIC/HYD/QTY/IND 1831GQ P35 123VU B HYD/ELEC PUMP 2701GJ AB09
Subtask 29-12-33-010-051
B. Open the access panel 195BB.
Subtask 29-12-33-860-050
C. Aircraft Maintenance Configuration
WARNING : OBEY THE HYDRAULIC SAFETY PROCEDURES.
_______
(1)
Obey the hydraulic safety procedures (Ref. TASK 29-00-00-910-002).
(2)
Put the warning notices 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.
(3)
Make sure that the Blue hydraulic system is depressurized and put it in the maintenance configuration. (Ref. TASK 29-00-00-864-001).
(4)
Depresssurize the reservoir of the Blue hydraulic system (Ref. TASK 29-14-00-614-001).
(5)
Put a container below the HP manifold of the Blue hydraulic system.
4. Procedure
_________
**ON A/C 001-049, 051-058, 101-101,
(Ref. Fig. 401/TASK 29-12-33-991-001) R **ON A/C 059-099, 102-149, 151-199, 201-299, 301-399, 401-499,
(Ref. Fig. 401A/TASK 29-12-33-991-001-A)
**ON A/C ALL
Subtask 29-12-33-020-050
A. Removal of the Priority Valve
(1)
Hold the priority valve (1) and remove the bolts (2) and the washers (3).
(2)
Remove the priority valve (1).
(3)
Remove the bobbins (5) (Ref. TASK 20-23-21-911-001).
(4)
Install the blanking plugs in the ports of the priority valve (1) and in the HP manifold.
Priority Valve
Figure 401/TASK 29-12-33-991-001
R 1EFF : 001-049, 051-058, 101-101, 1 29-12-33Page 404 1 1 May 01/05 1 1 1CES 1
Priority Valve
Figure 401A/TASK 29-12-33-991-001-A
R 1EFF : 059-099, 102-149, 151-199, 201-299, 1 29-12-33Page 405 1301-399, 401-499, 1Aug 01/05 1 1 1CES 1
TASK 29-12-33-400-001 Installation of the Priority Valve of the Blue Hydraulic System (2064GM) WARNING : MAKE SURE THAT THE GROUND SAFETY-LOCKS ARE IN POSITION ON THE LANDING
_______
GEAR.
1.
Reason for the Job
__________________
Self Explanatory
2.
Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific blanking plugs
No specific container
No specific warning notices
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 -------------------------------------------------------------------------------
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
-------------------------------------------------------------------------------
4 O-rings 29-12-14 02 -220 4 O-rings 29-12-14 02B-220 6 square-section seals 29-12-14 02 -250 6 square-section seals 29-12-14 02B-250 7 back-up rings 29-12-14 02 -240 7 back-up rings 29-12-14 02B-240 8 back-up rings 29-12-14 02 -230 8 back-up rings 29-12-14 02B-230
D. Referenced Information
-------------------------------------------------------------------------------
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