(b)
Depressurize the Green hydraulic system reservoir (Ref. TASK 29-14-00-614-001).
Subtask 27-14-42-865-050
R C. Open, safety and tag this(these) circuit breaker(s):
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------49VU FLIGHT CONTROLS/FLP/CTL AND MONG/SYS1 6CV B07 49VU HYD/FIRE VALVE/G/ENG1 1703GK C13 121VU FLIGHT CONTROLS/FLP/CTL AND/MONG/SYS2 8CV Q21 121VU HYDRAULIC/G HYD/PUMP ENG1/CTL 1701GK R35 121VU HYDRAULIC/G HYD/PUMP ENG1/MONG 1702GK R34
Subtask 27-14-42-010-050
D. Get Access
(1)
Put the access platform in position:
-
FOR 1626GM
below zone 580
-
FOR 1627GM
below zone 680.
(2)
If necessary, remove the access panel(s) (Ref. TASK 57-51-37-000-004):
-
FOR 1626GM
remove 575FB
-
FOR 1627GM
remove 675BB.
(3)
Extend the applicable spoilers (Ref. TASK 27-60-00-866-002).
(4)
Put the COLLAR-SAFETY, SPOILER on the piston rod of the servo-control.
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 27-14-42-020-050
A. Removal of the Check Valve
WARNING : OBEY THE HYDRAULIC SAFETY PROCEDURES._______
(1) Put a 1l container for hydraulic fluid below the check valve (3).
(2) Disconnect the coupling nuts (1) and (3) and remove the check valve (2). If necessary, remove the clamp block adjacent to the check valve (2).
(3) Put blanking caps on the disconnected line ends.
TASK 27-14-42-400-001
Installation of the Check Valve 1626GM(1627GM)
WARNING : MAKE SURE THAT THE FLIGHT CONTROL SAFETY-LOCKS AND THE WARNING
_______
NOTICES ARE IN POSITION.
WARNING : MAKE SURE THAT THE GROUND SAFETY-LOCKS ARE IN POSITION ON THE LANDING
_______
GEAR.
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.
1. Reason for the Job
__________________
Self Explanatory
2. Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific circuit breaker(s) safety clip(s)
No specific safety barriers
No specific warning notice
98D27604000000 1 COLLAR-SAFETY, SPOILER
B. Consumable Materials
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
R Material No. 02-003 F NSA 307110 TYPE 4 HYDRAULIC FLUID (PHOSPHATE ESTER BASE) (Ref. 20-31-00)
Material No. 11-004 USA MIL-T-81533
1.1.1TRICHLOROETHANE (METHYL CHLOROFORM)
(Ref. 20-31-00)
Material No. 19-003 USA AMS 3819
LINT-FREE COTTON CLOTH (Ref. 20-31-00)
C. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
12-12-29-611-001 Fill the Hydraulic Fluid Reservoir with a Hand Pump 12-12-29-611-002 Fill the Hydraulic Fluid Reservoir with a Hydraulic
Service Cart 27-50-00-866-008 Extension of the Flaps on the Ground 27-50-00-866-009 Retraction of the Flaps on the Ground 27-60-00-866-002 Extension-Retraction of the Spoilers for Maintenance 27-64-00-710-001 Operational Test of the Spoiler Hydraulic Actuation 29-10-00-864-001 Depressurize the Green Hydraulic System 29-14-00-614-001 Depressurization of the Hydraulic Reservoirs 29-14-00-614-002 Pressurization of the Hydraulic Reservoirs through
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