(2)
Make sure that the warning notice is in position to tell persons not to pressurize the Green hydraulic system.
(3)
Make sure that the warning notice is in position to tell persons not to operate the flight control system.
1EFF : ALL 1 27-14-42Page 408 1 1 Feb 01/05R 1 1 1CES 1
Subtask 27-14-42-860-053
B. Aircraft Maintenance Configuration
R (1) Make sure that the flaps are fully extended (Ref. TASK 27-50-00-866-008).
(2)
Make sure that the LOCKING TOOL - FLAP/SLAT CONTROL LEVER (98D27803000000) is on the flap/slat control lever.
(3)
Make sure that the isolation coupling of the Power Transfer Unit (PTU) is disconnected (Ref. TASK 29-23-00-860-001).
(4)
Make sure that the Green hydraulic system is depressurized (Ref. TASK 29-10-00-864-001).
(5)
Make sure that the Green hydraulic system reservoir is depressurized (Ref. TASK 29-14-00-614-001).
(6)
Make sure that the access platform is in position:
-
FOR 1626GM
below zone 580
-
FOR 1627GM
below zone 680.
R (7) Make sure that the access panel(s) are removed (Ref. TASK 57-51-37-R 000-004):
-
for the left wing, panel 575FB
-
for the right wing, panel 675FB.
(8)
Make sure that the applicable spoilers are extended (Ref. TASK 27-60-00-866-002).
(9)
Make sure that the COLLAR-SAFETY, SPOILER is on the piston rod of the servo-control.
Subtask 27-14-42-865-051
C. Make sure that this(these) circuit breaker(s) is(are) open, safetied and tagged
-------------------------------------------------------------------------------
PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------
R 49VU FLIGHT CONTROLS/FLP/CTL AND MONG/SYS1 49VU HYD/FIRE VALVE/G/ENG1 121VU FLIGHT CONTROLS/FLP/CTL AND/MONG/SYS2 121VU HYDRAULIC/G HYD/PUMP ENG1/CTL 121VU HYDRAULIC/G HYD/PUMP ENG1/MONG 6CV 1703GK 8CV 1701GK 1702GK B07C13Q21R35R34
4. Procedure_________
(Ref. Fig. 401/TASK 27-14-42-991-001, 402/TASK 27-14-42-991-002)
R R R R R R CAUTION : BE CAREFUL WHEN YOU DO MAINTENANCE TASKS ON THE WING TRAILING_______ EDGE: - DO NOT CAUSE DAMAGE TO THE ELECTRICAL CABLE RACEWAYS. - DO NOT CAUSE DAMAGE TO THE ELECTRICAL CABLE INSTALLATIONS. - MAKE SURE THAT THE ELECTRICAL CABLES ARE INSTALLED CORRECTLY. INCORRECT INSTALLATION CAN CAUSE DAMAGE.
Subtask 27-14-42-420-051
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) Clean the component interface and/or the adjacent area with a MISCELLANEOUS (Material No. 19-003) made moist with CLEANING AGENTS (Material No. 11-004).
(2) Make sure that the parts retained from the removed component are clean and in the correct condition.
(3) Do an inspection of the component interface and/or the adjacent area.
Subtask 27-14-42-420-050
B. Installation of the Check Valve
(1)
Remove the blanking caps from the line ends.
(2)
Apply HYDRAULIC FLUIDS (Material No. 02-003) to the threads on the check valve (2) and the coupling nuts (1) and (3).
(3)
Install the check valve (2) and tighten the coupling nuts (1) and (3). If removed, install the clamp block adjacent to the check valve (2).
(4)
Remove the container for the hydraulic fluid from below the check valve (2).
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