3. Job Set-up
__________ Subtask 29-13-41-865-065
A. Open, safety and tag this(these) circuit breaker(s):
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------121VU HYDRAULIC/HYD POWER/Y 3803GX N30 123VU Y HYD/ELEC/PUMP 3802GX AB06 123VU Y HYD/ELEC/ELEC PUMP/NORM 3801GX AB03
Subtask 29-13-41-941-059
B. Safety Precautions
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.
Subtask 29-13-41-010-056
C. Open the access door 196BB. Subtask 29-13-41-860-055
D. Aircraft Maintenance Configuration
(1)
Make sure that the Yellow hydraulic system is depressurized and put it in the maintenance configuration. (Ref. TASK 29-00-00-864-001).
(2)
Depressurize the reservoir of the Yellow hydraulic system (Ref. TASK 29-14-00-614-001).
(3)
Disconnect the isolation coupling of the Power Transfer Unit (PTU) (Ref. TASK 29-23-00-860-001).
1EFF : ALL 1 29-13-41Page 444 1 1 May 01/05R 1 1 1CES 1
(4) Drain the reservoir of the Yellow hydraulic system (Ref. TASK 29-10-00-680-002).
4. Procedure
_________
**ON A/C 001-003, 051-054,
(Ref. Fig. 404/TASK 29-13-41-991-007) R **ON A/C 004-049, 055-099, 101-149, 151-199, 201-299, 301-399, 401-499,
(Ref. Fig. 404A/TASK 29-13-41-991-007-A)
**ON A/C ALL
Subtask 29-13-41-020-053
A. Removal of the Drain Valve
(1)
Remove and discard the lockwire from the drain valve (16).
(2)
Remove the drain valve (16) from the union.
(3)
Remove and discard the packing (15).
(4)
Put blanking plugs on the union and the drain valve (16).
Drain Valve
Figure 404/TASK 29-13-41-991-007
R 1EFF : 001-003, 051-054, 1 29-13-41Page 446 1 1 May 01/05 1 1 1CES 1
Drain Valve Figure 404A/TASK 29-13-41-991-007-A
R 1EFF : 004-049, 055-099, 101-149, 151-199, 1 29-13-41Page 447 1201-299, 301-399, 401-499, 1Aug 01/05 1 1 1CES 1 TASK 29-13-41-400-005
Installation of the Drain Valve of the Yellow Reservoir
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 warning notices
No specific Torque Wrench : range 0.20 to 3.60 m.daN
(2.00 to 26.00 lbf.ft)
B. Consumable Materials
-------------------------------------------------------------------------------
REFERENCE DESIGNATION
-------------------------------------------------------------------------------
No specific lockwire, corrosion resistant steel dia 0.8mm
(0.032in.)
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
-------------------------------------------------------------------------------
15 packing 29-13-41 01 -170 15 packing 29-13-41 01A-170 D. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
中国航空网 www.aero.cn
航空翻译 www.aviation.cn
本文链接地址：A320飞机维护手册 AMM HYDRAULIC POWER 液压4(44)
