R (5) Depressurize the reservoir of the Green hydraulic system (Ref. TASK
R 29-14-00-614-001).
R (6) Disconnect the isolation coupling of the the power transfer unit
R (PTU) (Ref. TASK 29-23-00-860-001).
R (7) Put the ACCESS PLATFORM 3M (10 FT) in position.
R (8) Put a CONTAINER 1 L (1/4 USGAL) below the filter to collect the
R unwanted hydraulic fluid.
R 4. Procedure_________
R (Ref. Fig. 301/TASK 29-11-44-991-001)
R Subtask 29-11-44-020-051
R A. Removal of the Clogging Indicator
R (1) Loosen and remove the clogging indicator (5) from the filter head
R (1).
R (2) Remove and discard the packings (7) from the clogging indicator (5).
R Subtask 29-11-44-560-051
R B. Preparation for Installation
R (1) Lubricate the new packings (7) with the HYDRAULIC FLUIDS (Material
R No. 02-003) and install them on the clogging indicator (5).
R (2) Lubricate the threads of the clogging indicator (5) with the
R HYDRAULIC FLUIDS (Material No. 02-003).
R Subtask 29-11-44-420-051
R C. Installation of the Clogging Indicator
R (1) Clean the component interface and/or the adjacent area.
R (2) Do an inspection of the component interface and/or the adjacent area.
R (3) Install the new clogging indicator (5) in the filter head (1).
R Subtask 29-11-44-790-051
R D. Test of the Filter Assembly
R (1) Remove the warning notice(s).
R (2) Pressurize the reservoir of the Green hydraulic system (Ref. TASK 29-
R 14-00-614-002).
R (3) Pressurize the Green hydraulic system (Ref. TASK 29-10-00-863-001).
R (4) Make sure that the clogging indicator stays in.
R (5) Make sure that no hydraulic fluid comes out of the filter assembly.
R (6) Make sure that the fluid level in the reservoir of the Green
R hydraulic system is correct. Add fluid as necessary (Ref. TASK 12-12-
R 29-611-001).
R (7) Depressurize the Green hydraulic system (Ref. TASK 29-10-00-864-001).
R 5. Close-up________
R Subtask 29-11-44-860-054
R A. Put the aircraft back to the serviceable condition.
R (1) Remove the container from below the filter.
R (2) Connect the PTU isolation coupling (Ref. TASK 29-23-00-860-002).
R (3) Make sure that the work area is clean and clear of tool(s) and other
R items.
R (4) Remove the access platform(s).
R (5) Close the main door of the main gear (Ref. TASK 32-12-00-410-001).
FILTER - HP (1048GM) - SERVICING
________________________________
TASK 29-11-45-610-001
Servicing of the HP-Filter 1048GM
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
__________________
-Replace the filter element.
2. Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------
REFERENCE QTY DESIGNATION
-------------------------------------------------------------------------------
No specific hydraulic ground supply
No specific warning notices
No specific container 3.0 l (0.7925 USgal)
No specific access platform 3.0 m (9 ft. 10 in.)
B. Consumable Materials
-------------------------------------------------------------------------------
REFERENCE DESIGNATION
-------------------------------------------------------------------------------
No specific lockwire 0.8 mm (0.032 in.)
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
-------------------------------------------------------------------------------
filter element 29-13-45 01 -020
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