(6)
Put a container below the engine-pump case drain filter assembly to collect the hydraulic fluid.
4. Procedure
_________
(Ref. Fig. 301/TASK 29-11-43-991-904)
Subtask 29-11-43-020-053
A. Removal of the Filter Element.
R (1) Cut and remove the lockwire from the filter bowl (3).
R (2) Remove the filter bowl (3) from the filter head.
R (3) Remove and discard the filter element (2) from the filter bowl (3)
R Engine-Pump Case-Drain Filter Figure 301/TASK 29-11-43-991-904
1EFF : 1 1 1CES ALL 1 111 29-11-43 Page 304 May 01/04
(4) Examine the filter element in order to find the causes of contamination. If you find metal particles in the filter element you must check the associated hydraulic system after operation in the engine pump in possible cavitation condition.(Ref. TASK 29-00-00-280-006)
Subtask 29-11-43-560-050
B. Preparation for Installation
(1) Do a check of the correct condition and installation of the O-ring (1).
NOTE : The O-ring (1) is a part of the filter element (2).
____
(2) Lubricate the O-ring (1) of the new filter element (2) with HYDRAULIC FLUIDS (Material No. 02-003).
Subtask 29-11-43-420-054
C. Installation of the Filter Element.
(1) Apply HYDRAULIC FLUIDS (Material No. 02-003) on the threads of the filter bowl (3).
R (2) Put a new filter element (2) into the filter bowl (3).
(3) Install the filter bowl (3) into the filter head and tighten it with your hand.
CAUTION : DO NOT USE A WRENCH TO TIGHTEN THE FILTER CASE. TIGHTEN IT
_______ WITH YOUR HAND ONLY. IF YOU USE A WRENCH YOU CAN CAUSE DAMAGE.
(4) Lock the filter bowl (3) to the filter head with corrosion resistant steel lockwire dia 0.8 mm (0.032 in.).
Subtask 29-11-43-210-050
D. Examine the Filter Clogging Indicator NOTE : If the red clogging indicator is out, set it to the operational
____
position, as follows:
(1)
Cut and remove the safety wire, then remove the transparent cap.
(2)
Push the red clogging indicator in.
(3)
Install the transparent cap.
(4)
Lock the cap with corrosion resistant steel lockwire dia 0.8 mm
(0.032
in.). Subtask 29-11-43-941-058
E.
Preparation for the Test
(1)
Remove the container and discard the drained hydraulic fluid.
(2)
Make sure that the work area is clean and clear of tool(s) and other items.
(3)
Remove the warning notice(s). Subtask 29-11-43-710-054
F.
Operational Test
(1)
Make sure that the level of hydraulic fluid in the Green reservoir is correct. If necessary, fill the reservoir (Ref. TASK 12-12-29-611-001) or (Ref. TASK 12-12-29-611-002).
(2)
Do an operational test of the Green Hydraulic system (Ref. TASK 29-11-00-710-001).
(3)
During the dry motoring of the engine 1, make sure that:
-there are no leaks from the case drain filter,
-the clogging indicator of the filter is not out.
5. Close-up
________ Subtask 29-11-43-410-055
A. Close Access
(1)
Close the left fan cowl door:
FOR 1000EM1
-close the door 437AL (Ref. TASK 71-13-00-410-040).
(2)
Remove the access platform(s).
1EFF : ALL 1 29-11-43Page 306 1 1 Feb 01/05R 1 1 1CES 1
FILTER - ENGINE PUMP CASE DRAIN (1084GM) - REMOVAL/INSTALLATION
_______________________________________________________________
TASK 29-11-43-000-041
Removal of the Engine-Pump Case-Drain Filter (1084GM)
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 -------------------------------------------------------------------------------
中國航空網 m.k6050.com
航空翻譯 www.aviation.cn
本文鏈接地址：A320飛機維護手冊 AMM HYDRAULIC POWER 液壓2(75)
