_______
(1)
Obey the hydraulic safety procedures (Ref. TASK 29-00-00-910-002).
(2)
Make sure that the Yellow hydraulic system is depressurized and put it in the maintenance configuration. (Ref. TASK 29-00-00-864-001).
(3)
Depressurize the reservoir of the Yellow hydraulic system (Ref. TASK 29-14-00-614-001).
(4)
Disconnnect the isolation coupling of the Power Transfer Unit (PTU) (Ref. TASK 29-23-00-860-001).
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(5) Put the container in position so that you can drain the hydraulic fluid into it.
NOTE : The reservoir and its related system contains 40 l (10.5667
____ USgal) of hydraulic fluid when it is full.
4. Procedure
_________
**ON A/C 001-003, 051-054,
(Ref. Fig. 202/TASK 29-10-00-991-004) R **ON A/C 004-049, 055-099, 101-149, 151-199, 201-299, 301-399, 401-499,
(Ref. Fig. 202A/TASK 29-10-00-991-004-A)
**ON A/C ALL
Subtask 29-10-00-680-051
A. Drainage of the Reservoir
(1)
Take the flexible hose 1699GM from its stowage on the ground service panel of the Green hydraulic system.
(2)
Connect the flexible hose to the reservoir drain valve.
(3)
Put the other end of the flexible hose in the container.
(4)
Carefully turn the reservoir drain valve to the open position.
(5)
When the reservoir is empty, let the drain valve return to the closed position.
5. Close-up
________
Subtask 29-10-00-860-060
A. Put the aircraft back to the serviceable condition.
(1)
Remove the flexible hose from the reservoir drain valve.
(2)
Make sure that the flexible hose contains no hydraulic fluid.
(3)
Put the flexible hose in its stowage on the ground service panel of the Green hydraulic system.
(4)
Fill the Yellow reservoir with a hand pump (Ref. TASK 12-12-29-611-001), or with a hydraulic service cart (Ref. TASK 12-12-29-611-002).
(5)
Connect the isolation coupling of the PTU (Ref. TASK 29-23-00-860-002).
(6)
Remove the container.
(7)
Remove the warning notice(s).
Subtask 29-10-00-410-070
B. Close Access
(1)
Make sure that the work area is clean and clear of tool(s) and other items.
(2)
Close the access doors 196BB, 198CB.
Subtask 29-10-00-865-074
C. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s):
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------121VU HYDRAULIC/LOW/LVL/IND 1832GQ N32 121VU HYDRAULIC/HYD POWER/Y 3803GX N30 121VU HYDRAULIC/HYD/QTY/IND 1831GQ P35 123VU Y HYD/ELEC/PUMP 3802GX AB06 123VU Y HYD/ELEC/ELEC PUMP/NORM 3801GX AB03
1EFF : ALL 1 29-10-00Page 245 1 1 May 01/05R 1 1 1CES 1
TASK 29-10-00-680-003
Drainage of the Reservoir of the Blue Hydraulic System
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 container
No specific warning notices
B. Referenced Information
-------------------------------------------------------------------------------
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