(2)
Put the locking handles of the FWD and AFT cargo-compartment doors in the LOCKED position.
(3)
Close the access door 198CB.
(4)
Close the access door 134AR.
(5)
Close the access door 154AR.
(6)
Close the engine 2 fan-cowl doors (Ref. TASK 71-13-00-410-040).
(7)
Close the applicable MLG door (Ref. TASK 32-12-00-410-001). Subtask 12-36-29-865-053
C. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s): 1701GK, 1702GK, 2701GJ, 2702GJ, 3700GD, 3701GD, 3801GX, 3802GX, 3803GX
Subtask 12-36-29-860-104
D. Put the aircraft back to the serviceable condition.
(1)
De-energize the aircraft electrical circuits (Ref. TASK 24-41-00-862-002).
(2)
Remove the warning notice(s).
(3)
Remove the safety barriers.
(4)
Remove the access platform(s).
TASK 12-36-29-600-003
Change the Hydraulic Fluid in the Blue Hydraulic System
WARNING : PUT THE SAFETY DEVICES AND THE WARNING NOTICES IN POSITION BEFORE YOU
_______
START A TASK ON OR NEAR:
-
THE FLIGHT CONTROLS
-
THE FLIGHT CONTROL SURFACES
-
THE LANDING GEAR AND THE RELATED DOORS
-COMPONENTS THAT MOVE.
WARNING : OBEY THE HYDRAULIC SAFETY PROCEDURES.
_______
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.
1. Reason for the Job
__________________
To change the type of hydraulic fluid or to change the hydraulic fluid if
chemical contamination is found.
2. Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific auxiliary hydraulic reservoir with a capacity of 60 l
(16 USgal)
No specific blanking cap
No specific circuit breaker(s) safety clip(s)
No specific hydraulic power cart
No specific safety barriers
No specific warning notices
No specific access platform 2.5 m (8 ft. 2 in.)
No specific access platform 2 m (6 ft. 7 in.)
No specific container 5 l (1.3208 USgal)
No specific Torque Wrench : range 2.00 to 20.00 m.daN
(15.00 to 150.00 lbf.ft)
B. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
12-12-29-611-001
24-41-00-861-002
24-41-00-862-002
29-00-00-910-002
29-10-00-680-003
R 29-10-00-863-003
R 29-10-00-864-003 29-12-43-610-001
29-14-00-614-001
29-14-00-614-002
32-12-00-010-001
32-12-00-410-001
12-36-29-991-016
3. Job Set-up
__________ Subtask 12-36-29-860-107
A. Safety Precautions
Fill the Hydraulic Fluid Reservoir with a Hand PumpEnergize the Aircraft Electrical Circuits from the External PowerDe-energize the Aircraft Electrical Circuits Supplied from the External PowerSafety Procedures of the Hydraulic SystemDrainage of the Reservoir of the Blue Hydraulic System Pressurize the Blue Hydraulic System with a Ground Power SupplyDepressurize the Blue Hydraulic SystemServicing of the Electric-Pump Case-Drain Filter (2084GM)Depressurization of the Hydraulic ReservoirsPressurization of the Hydraulic Reservoirs through the Ground ConnectorOpen the Main Gear Doors for AccessClose the Main Gear Doors after AccessFig. 316
(1)
Obey the hydraulic safety procedures (Ref. TASK 29-00-00-910-002).
(2)
Put the warning notices and safety barriers in position.
Subtask 12-36-29-865-054
B. Open, safety and tag this(these) circuit breaker(s):
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------49VU HYD/HYD PWR/B WARN/& CTL 2702GJ C12 121VU HYDRAULIC/HYD POWER/Y 3803GX N30 121VU HYDRAULIC/Y HYD/PUMP ENG2/MONG 3700GD Q37 121VU HYDRAULIC/Y HYD/PUMP ENG2/CTL 3701GD Q36 121VU HYDRAULIC/G HYD/PUMP ENG1/CTL 1701GK R35 121VU HYDRAULIC/G HYD/PUMP ENG1/MONG 1702GK R34 123VU B HYD/ELEC PUMP 2701GJ AB09 123VU Y HYD/ELEC/PUMP 3802GX AB06
R 123VU Y HYD/ELEC/ELEC PUMP/NORM 3801GX AB03
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