R TASK 27-84-54-000-002
R Removal of the Hydraulic Motor of the Slat Power Control Unit (6001CM) without
R the Pressure-Off Brake and the Valve Block Assembly
R 1. Reason for the Job__________________
R Self Explanatory
R 2. Job Set-up Information______________________
R A. Fixtures, Tools, Test and Support Equipment
R -------------------------------------------------------------------------------
R REFERENCE QTY DESIGNATION
R -------------------------------------------------------------------------------
R No specific circuit breaker(s) safety clip(s)
R No specific 1 ACCESS PLATFORM 2M (6 FT)
R No specific 1 CAP - BLANKING
R No specific 1 CONTAINER 5 L(1 1/2 USGAL)
R No specific 1 WARNING NOTICE
R 98D27504030001 2 LOCK-TORQUE SHAFT (FLAPS AND SLATS) WITH CLAMP-PIVOT
R 98D27803000000 1 LOCKING TOOL - FLAP/SLAT CONTROL LEVER
R B. Referenced Information
R -------------------------------------------------------------------------------
R REFERENCE DESIGNATION
R -------------------------------------------------------------------------------
R 27-00-00-480-002 Installation of the Flap/Slat Control-Lever Locking
R Tool (98D27803000000)
R 27-80-00-866-005 Retracting the Slats on the Ground
R 29-00-00-864-001 Put the Related Hydraulic System in the Depressurized
R Configuration before Maintenance Action
R 29-14-00-614-001 Depressurization of the Hydraulic Reservoirs
R 32-12-00-010-001 Open the Main Gear Doors for Access
R 27-84-54-991-002 Fig. 402
R 3. Job Set-up__________
R Subtask 27-84-54-866-051
R A. Retraction of the Slats
R (1) Retract the slats to the 0 degree position (Ref. TASK 27-80-00-866-
R 005).
R (2) Install the LOCKING TOOL - FLAP/SLAT CONTROL LEVER (98D27803000000)
R (Ref. TASK 27-00-00-480-002) on the slat/flap control lever.
R Subtask 27-84-54-865-053
R B. Open, safety and tag this(these) circuit breaker(s):
R -------------------------------------------------------------------------------
R PANEL DESIGNATION IDENT. LOCATION
R -------------------------------------------------------------------------------
R 49VU FLIGHT CONTROLS/SLT/CTL AND MONG/SYS1 5CV B06
R 121VU FLIGHT CONTROLS/SLT/CTL/SYS2 7CV R21
R Subtask 27-84-54-010-051
R C. Open the main doors of the main gear (Ref. TASK 32-12-00-010-001).
R Subtask 27-84-54-860-054
R D. Aircraft Maintenance Configuration
R (1) Put the ACCESS PLATFORM 2M (6 FT) in position at the opening of the
R main door of the main gear.
R (2) Make sure that the Green and the Blue hydraulic systems are
R depressurized and put in the maintenance configuration (Ref. TASK 29-
R 00-00-864-001).
R (3) Depressurize the reservoirs of the Green and the Blue hydraulic
R systems (Ref. TASK 29-14-00-614-001).
R (4) Put the WARNING NOTICE in position to tell persons not to pressurize
R the hydraulic systems.
R (5) Install the LOCK-TORQUE SHAFT (FLAPS AND SLATS) WITH CLAMP-PIVOT
R (98D27504030001) to lock the left slat transmission.
R (6) Install the LOCK-TORQUE SHAFT (FLAPS AND SLATS) WITH CLAMP-PIVOT
R (98D27504030001) to lock the right slat transmission.
R (7) Put a CONTAINER 5 L(1 1/2 USGAL) in position below the hydraulic
R motor (5).
R 4. Procedure_________
R (Ref. Fig. 402/TASK 27-84-54-991-002)
R Subtask 27-84-54-020-051
R A. Removal of the Hydraulic Motor
R CAUTION : USE A SECOND WRENCH TO APPLY COUNTERTORQUE TO THE UNION WHEN_______
R YOU DISCONNECT/CONNECT HYDRAULIC LINES ON UNIONS. IF YOU USE
R THE SECOND WRENCH, YOU WILL NOT LOOSEN OR TIGHTEN THE UNION TOO
R MUCH.
R NOTE : The removal procedure for the hydraulic motor which is attached to____
R the valve block 25CV is given. The removal procedure for the
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