(5)
Remove the safety collar from the circuit breakers 9CV and 11CV. Subtask 29-12-37-865-050
C.
Open, safety and tag this(these) circuit breaker(s):
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------49VU FLIGHT CONTROLS/SLT/CTL AND MONG/SYS1 5CV B06 49VU HYD/HYD PWR/B WARN/& CTL 2702GJ C12 121VU FLIGHT CONTROLS/WTB/SLT/SYS2 11CV P19 121VU FLIGHT CONTROLS/SLT/CTL/SYS2 7CV R21 122VU FLIGHT CONTROLS/WTB/SLT/SYS1 9CV S06 123VU B HYD/ELEC PUMP 2701GJ AB09
Subtask 29-12-37-010-050
D. Get Access
(1)
Put an access platform below the applicable access panel.
(2)
Remove the applicable access panel:
-
FOR 2410GM
remove 522SB
-
FOR 2411GM
remove 622SB.
(3)
Put a container below the applicable check valve.
4. Procedure
_________
(Ref. Fig. 401/TASK 29-12-37-991-001)
Subtask 29-12-37-020-050
A. Removal of the Check Valve R WARNING : DO NOT GET THE FLUID ON YOUR SKIN OR IN YOUR EYES. IF YOU DO:
_______ R - FLUSH IT AWAY WITH CLEAN WATER R - GET MEDICAL AID.
CAUTION : MAKE SURE THAT THE FLUID DOES NOT STAY ON THE AIRCRAFT
_______ STRUCTURE. IF THE FLUID GETS ON THE AIRCRAFT STRUCTURE, WASH IT OFF IMMEDIATELY WITH SOAP AND WATER.
(1)
Disconnect the coupling nuts (1) and (3) and remove the pipe (2).
(2)
Remove the check valve (4) from the coupling nut (5).
(3)
Put blanking plugs on the disconnected line ends.
(4)
Remove the container and discard the hydraulic fluid correctly.
Slat WTB Check Valve 2410GM (2411GM)
Figure 401/TASK 29-12-37-991-001
1EFF : ALL 1 29-12-37 Page 404
1 1 Feb 01/98
1 1
1CES 1
TASK 29-12-37-400-001
Installation of the Check Valve 2410GM(2411GM)
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.
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 access platform 4 m (13 ft. 1 in.)
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
-------------------------------------------------------------------------------
27-80-00-866-005 Retracting the Slats on the Ground 27-81-00-710-001 Operational Test of the Wing-Tip Brake and the Pressure-Off Brake 29-00-00-864-001 Put the Related Hydraulic System in the Depressurized
Configuration before Maintenance Action
R 29-10-00-863-003 Pressurize the Blue Hydraulic System with a Ground
R Power Supply 29-10-00-864-003 Depressurize the Blue Hydraulic System 29-14-00-614-001 Depressurization of the Hydraulic Reservoirs 29-12-37-991-001 Fig. 401
3. Job Set-up
__________
Subtask 29-12-37-860-053
A. Aircraft Maintenance Configuration
(1)
Make sure that the Blue hydraulic system is depressurized (Ref. TASK 29-00-00-864-001).
(2)
Make sure that the applicable hydraulic reservoir is depressurized (Ref. TASK 29-14-00-614-001).
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