(4)
Make sure that the clogging indicator stays in.
(5)
Make sure that no hydraulic fluid comes out of the filter assembly.
(6)
Make sure that the fluid level in the reservoir of the Yellow hydraulic system is correct. Add fluid as necessary (Ref. TASK 12-12-29-611-001).
(7)
Depressurize the Yellow hydraulic system (Ref. TASK 29-10-00-864-002).
5. Close-up
________ Subtask 29-13-44-860-052
A. Put the aircraft back to the serviceable condition.
(1)
Safety the filter bowl (3) to the filter head (1) with lockwire 0.8 mm (0.032 in.).
(2)
Connect the PTU isolation coupling (PTU) (Ref. TASK 29-23-00-860-002).
(3)
Remove the container from below the filter. Subtask 29-13-44-410-050
B.
Close Access
(1)
Make sure that the work area is clean and clear of tool(s) and other items.
(2)
Close the access panel 196BB.
TASK 29-13-44-960-001 Replacement of the Clogging Indicator WARNING : MAKE SURE THAT THE GROUND SAFETY-LOCKS ARE IN POSITION ON THE LANDING
_______
GEAR.
WARNING : MAKE SURE THAT THE TRAVEL RANGES OF THE FLIGHT CONTROL SURFACES ARE
_______
CLEAR BEFORE YOU PRESSURIZE/DEPRESSURIZE A 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 1 CONTAINER 1 L (1/4 USGAL)
No specific 2 WARNING NOTICE
B. Consumable Materials
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
R Material No. 02-003 F NSA 307110 TYPE 4 HYDRAULIC FLUID (PHOSPHATE ESTER BASE) (Ref. 20-31-00)
C. Expendable Parts
-------------------------------------------------------------------------------FIG.ITEM |DESIGNATION |IPC-CSN -------------------------------------------------------------------------------
packings (2) 29-13-44 01 -050R D. Referenced Information
R -------------------------------------------------------------------------------R REFERENCE DESIGNATION R -------------------------------------------------------------------------------
R 12-12-29-611-001 R 29-00-00-864-001 R R 29-00-00-910-002 R 29-10-00-863-002 R 29-10-00-864-002 R 29-14-00-614-001 R 29-14-00-614-002 R R 29-23-00-860-001 R R 29-23-00-860-002 R R 29-13-44-991-001
R 3. Job Set-up
__________
R Subtask 29-13-44-865-052 Fill the Hydraulic Fluid Reservoir with a Hand Pump Put the Related Hydraulic System in the Depressurized Configuration before Maintenance Action Safety Procedures of the Hydraulic System Pressurize the Yellow Hydraulic System Depressurize the Yellow Hydraulic System Depressurization of the Hydraulic Reservoirs Pressurization of the Hydraulic Reservoirs through the Ground Connector Disconnection of the Isolation Coupling of the Power Transfer Unit (PTU) Connection of the Isolation Coupling of the Power Transfer Unit (PTU) Fig. 301
R A. Open, safety and tag this(these) circuit breaker(s):
R -------------------------------------------------------------------------------R PANEL DESIGNATION IDENT. LOCATION R -------------------------------------------------------------------------------R 121VU HYDRAULIC/HYD POWER/Y 3803GX N30 R 123VU Y HYD/ELEC/PUMP 3802GX AB06 R 123VU Y HYD/ELEC/ELEC PUMP/NORM 3801GX AB03
R Subtask 29-13-44-010-052
R B. Get Access
R (1) Open the access panel 196BB.
R Subtask 29-13-44-860-053
R C. Aircraft Maintenance Configuration
R WARNING : OBEY THE HYDRAULIC SAFETY PROCEDURES._______
R (1) Put a WARNING NOTICE in position to tell persons not to pressurize
R the Yellow hydraulic system:
R - in the cockpit on the hydraulic section 40VU of the overhead panel
R - on the ground service panel of the Yellow hydraulic system.
R (2) Obey the hydraulic safety procedures (Ref. TASK 29-00-00-910-002).
R (3) Make sure that the Yellow hydraulic system is depressurized and put
R it in the maintenance configuration.
R (Ref. TASK 29-00-00-864-001).
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