4. Procedure
_________
(Ref. Fig. 402/TASK 29-11-48-991-002) Subtask 29-11-48-420-053
A. Preparation for Installation
WARNING : USE SOLVENTS/CLEANING AGENTS, SEALANTS AND OTHER SPECIAL
_______ MATERIALS ONLY WITH A GOOD SUPPLY OF AIR. OBEY THE MANUFACTURERS INSTRUCTIONS. PUT ON PROTECTIVE CLOTHING. DO NOT GET THEM IN YOUR MOUTH. DO NOT SMOKE. DO NOT BREATHE THE GAS. THESE MATERIALS ARE POISONOUS, FLAMMABLE AND SKIN IRRITANT. GET MEDICAL HELP IF YOUR SKIN OR EYES BECOME IRRITATED.
(1)
Remove the blanking plugs from the line ends.
(2)
Clean the component interfaces and the adjacent area with a MISCELLANEOUS (Material No. 19-003) made moist with CLEANING AGENTS (Material No. 11-004).
(3)
Do an inspection of the component interface and/or the adjacent area.
(4)
Make sure that the hydraulic line end-fittings are in the correct condition.
(5)
Make sure that the parts retained from the removed component are clean and in the correct condition.
Subtask 29-11-48-420-051
B. Installation of the Check Valve
(1)
Apply HYDRAULIC FLUIDS (Material No. 02-003) to the threads of the check valve (4) and the coupling nuts (1), (3) and (5).
(2)
Install the check valve (4) on the coupling nut (5).
(3)
Put the pipe (2) in position and attach it with the coupling nuts (1) and (3).
Subtask 29-11-48-860-055
C. Aircraft Configuration
(1)
Remove the LOCKING TOOL - FLAP/SLAT CONTROL LEVER from the flap/slat control lever on panel 114VU.
(2)
Make sure that the work area is clean and clear of tool(s) and other items.
Subtask 29-11-48-865-057
D. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s): 21CE1, 21CE2, 21CE3, 22CE, 1701GK, 1702GK.
Subtask 29-11-48-860-057
E. Aircraft Maintenance Configuration
(1)
Connect the PTU isolation coupling (Ref. TASK 29-23-00-860-002). Subtask 29-11-48-710-051
F.
Test
(1)
Do an operational test of the wing tip brake and the pressure off brake (Ref. TASK 27-51-00-710-001).
(2)
Make sure that hydraulic fluid does not leak from the coupling nuts (1), (3) and (5) and the check valve (4).
5. Close-up
________
(Ref. Fig. 402/TASK 29-11-48-991-002)
Subtask 29-11-48-865-058
A. Open, safety and tag this(these) circuit breaker(s):
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------
R 49VU FLIGHT CONTROLS/FLP/CTL AND MONG/SYS1 6CV B07 121VU FLIGHT CONTROLS/FLP/CTL AND/MONG/SYS2 8CV Q21 Subtask 29-11-48-410-051
B. Close Access
(1) Make sure that the work area is clean and clear of tool(s) and other items.
(2)
Install the access panel 675DB. Subtask 29-11-48-865-059
C.
Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s): 6CV, 8CV.
Subtask 29-11-48-942-051
D. Removal of Equipment
(1)
Remove the safety barriers.
(2)
Remove the warning notice(s).
(3)
Remove the access platform(s).
(4)
Remove the ground support and maintenance equipment, the special and standard tools and all other items.
HYDRAULIC TUBES - ENGINE 1 - REMOVAL/INSTALLATION
_________________________________________________ TASK 29-11-49-000-001 Removal of the Hydraulic Suction Hose/Tube Assembly 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 -------------------------------------------------------------------------------
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