R **ON A/C 059-099, 102-149, 151-199, 201-299, 301-399, 401-499,
29-13-33-991-001-B Fig. 401A
**ON A/C ALL
3. Job Set-up
__________
Subtask 29-13-33-865-050
A. Open, safety and tag this(these) circuit breaker(s):
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------121VU HYDRAULIC/LOW/LVL/IND 1832GQ N32 121VU HYDRAULIC/HYD POWER/Y 3803GX N30 121VU HYDRAULIC/HYD/QTY/IND 1831GQ P35 123VU Y HYD/ELEC/PUMP 3802GX AB06 123VU Y HYD/ELEC/ELEC PUMP/NORM 3801GX AB03
Subtask 29-13-33-010-050
B. Get Access
(1) Open the access door 198CB.
(2)
Open the access panel 196BB.
Subtask 29-13-33-860-050
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 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.
(3)
Make sure that the Yellow hydraulic system is depressurized and put it in the maintenance configuration. (Ref. TASK 29-00-00-864-001).
(4)
Depressurize the reservoir of the Yellow hydraulic system (Ref. TASK 29-14-00-614-001).
(5)
Put a container below the PTU manifold of the Yellow hydraulic system.
(6)
Disconnect the isolation coupling of the power transfer unit (PTU) (Ref. TASK 29-23-00-860-001).
4. Procedure
_________
**ON A/C 001-049, 051-058, 101-101,
(Ref. Fig. 401/TASK 29-13-33-991-001) R **ON A/C 059-099, 102-149, 151-199, 201-299, 301-399, 401-499,
(Ref. Fig. 401A/TASK 29-13-33-991-001-B)
**ON A/C ALL
Subtask 29-13-33-020-050
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 blanking plugs in the PTU manifold and in the ports of the priority valve (1).
Priority Valve
Figure 401/TASK 29-13-33-991-001
R 1EFF : 001-049, 051-058, 101-101, 1 29-13-33Page 404 1 1 May 01/05 1 1 1CES 1
Priority Valve
Figure 401A/TASK 29-13-33-991-001-B
R 1EFF : 059-099, 102-149, 151-199, 201-299, 1 29-13-33Page 405 1301-399, 401-499, 1Aug 01/05 1 1 1CES 1
TASK 29-13-33-400-001 Installation of the Priority Valve of the Yellow Hydraulic System (3064GM) 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 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 29-13-15 02B-110 4 O-rings 29-13-15 02C-070 6 square-section seals 29-13-15 02B-140 6 square-section seals 29-13-15 02C-090 7 back-up rings 29-13-15 02B-130 7 back-up rings 29-13-15 02C-100 8 back-up rings 29-13-15 02B-120 8 back-up rings 29-13-15 02C-080
D. Referenced Information
-------------------------------------------------------------------------------
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