R -------------------------------------------------------------------------------R PANEL DESIGNATION IDENT. LOCATION
R -------------------------------------------------------------------------------R 49VU HYD/HYD PWR/B WARN/& CTL 2702GJ C12
R 123VU B HYD/ELEC PUMP 2701GJ AB09
R Subtask 29-12-45-941-051
R B. Safety Precautions
R (1) Put a WARNING NOTICE in position to tell persons not to pressurize
R the Blue hydraulic system:
R - in the cockpit on the hydraulic section 40VU of the overhead panel
R - on the ground service panel of the Blue hydraulic system.
R Subtask 29-12-45-010-052
R C. Get Access
R (1) Open the access panel 195BB.
R Subtask 29-12-45-860-053
R D. Aircraft Maintenance Configuration
R WARNING : OBEY THE HYDRAULIC SAFETY PROCEDURES._______
R (1) Obey the hydraulic safety procedures (Ref. TASK 29-00-00-910-002).
R (2) Make sure that the Blue hydraulic system is depressurized and put it
R in the maintenance configuration.
R (Ref. TASK 29-00-00-864-001).
R (3) Depressurize the reservoir of the Blue hydraulic system (Ref. TASK
R 29-14-00-614-001).
R (4) Put the CONTAINER 1 L (1/4 USGAL) below the filter to collect the
R unwanted hydraulic fluid.
R 4. Procedure_________
R (Ref. Fig. 301/TASK 29-12-45-991-001)
R Subtask 29-12-45-020-051
R A. Removal of the Clogging Indicator
R (1) Loosen and remove the clogging indicator (4) from the filter head
R (1).
R (2) Remove and discard the packings (7) from the clogging indicator (4).
R (3) Remove and retain the ring (6) from the clogging indicator (4).
R Subtask 29-12-45-560-051
R B. Preparation for Installation
R (1) Put the ring (6) on the new clogging indicator (4).
R (2) Lubricate the new packings (7) with the HYDRAULIC FLUIDS (Material
R No. 02-003) and install them on the new clogging indicator (4).
R (3) Lubricate the threads of the new clogging indicator (4) with the
R HYDRAULIC FLUIDS (Material No. 02-003).
R Subtask 29-12-45-420-051
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 (4) in the filter head (1).
R Subtask 29-12-45-942-052
R D. Safety Precautions
R (1) Remove the warning notice(s).
R Subtask 29-12-45-865-053
R E. Remove the safety clip(s) and the tag(s) and close this(these) circuit
R breaker(s):
R 2701GJ, 2702GJ
R Subtask 29-12-45-790-051
R F. Test of the Filter Assembly
R (1) Pressurize the reservoir of the Blue hydraulic system (Ref. TASK 29-
R 14-00-614-002).
R (2) Pressurize the Blue hydraulic system (Ref. TASK 29-10-00-863-003).
R (3) Make sure that the clogging indicator stays in.
R (4) Make sure that no hydraulic fluid comes out of the filter assembly.
R (5) Depressurize the Blue hydraulic system (Ref. TASK 29-10-00-864-003).
R 5. Close-up________
R Subtask 29-12-45-860-054
R A. Put the aircraft back to the serviceable condition.
R (1) Make sure that the fluid level in the Blue reservoir is correct. Add
R fluid as necessary (Ref. TASK 12-12-29-611-001).
R (2) Remove the container from below the filter.
R (3) Make sure that the work area is clean and clear of tool(s) and other
R items.
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