R 1EFF : 051-052, 1 52-31-21Page 457 1 1 May 01/05 1 1 1CES 1
R (3) Adjust the length of the connection rod (27) to make sure that the
R vent door opens and closes correctly (Ref. TASK 52-31-11-820-002).
R Subtask 52-31-21-720-052
R D. Do the functional test of the door locking mechanism to make sure that
R the safety mechanism operates correctly (Ref. TASK 52-31-00-720-001).
R 5. Close-up________
R Subtask 52-31-21-865-061
R A. Make sure that this(these) circuit breaker(s) is(are) closed:
R 1MJ, 3801GX, 3802GX, 3803GX.
R Subtask 52-31-21-410-056
R B. Close Access
R (1) Make sure that the work area is clean and clear of tool(s) and other
R items.
R (2) Apply STORAGE PRESERVATION (Material No. 15-005) or STORAGE
R PRESERVATION (Material No. 15-006) to all the components of the
R safety shaft assembly and to the adjacent cargo door structure.
R (3) Install new, self-adhesive cover plates (28) to the lateral cutouts
R of the cargo door.
R (4) Install the access panel 825AR on the cargo door.
R (5) Remove the actuator safety locks and close the cargo door (Ref. TASK
R 52-30-00-860-002).
R (6) Remove the access platform(s).
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R TASK 52-31-21-000-005 R Removal of the Locking Shaft Assembly R 1. Reason for the Job
__________________
R To replace the locking shaft and the related shaft levers, the interlock R cam, the control lever and the deflection unit. R NOTE : Remove and install these components together to make sure that the
____ R related attachment holes remain aligned.
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 access platform 3.5 m (11 ft. 6 in.)
R B. Referenced Information
R -------------------------------------------------------------------------------R REFERENCE DESIGNATION
R -------------------------------------------------------------------------------
R 52-30-00-860-001 R R 52-35-13-000-002 R 52-31-21-991-005
R 3. Job Set-up
__________ R Subtask 52-31-21-010-059 R A. Get Access
Open the FWD or AFT Cargo-Compartment Door with the Yellow Electric Pump Removal of the Proximity Switches 5MJ and/or 12MJ Fig. 406
R (1) Open the FWD or AFT cargo-compartment door (referred to as cargo R door) and install the actuator safety locks. (Ref. TASK 52-30-00-860-R 001).
R (2) Put the access platform in position below the opened cargo door.
R (3) Remove the access panel 825AR from the cargo door.
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R Subtask 52-31-21-865-062
R B. 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 122VU DOORS/CARGO 1MJ T12
R 123VU Y HYD/ELEC/PUMP 3802GX AB06
R 123VU Y HYD/ELEC/ELEC PUMP/NORM 3801GX AB03
R Subtask 52-31-21-860-053
R C. Aircraft Maintenance Configuration
R (1) Move the locking shaft of the opened cargo door in its locked
R condition as follows:
R (a) Press the roller lever of the interlock mechanism outboard to
R release the blockage of the locking shaft.
R (b) Turn the locking handle up to the locked position and push it
R into the recess of the handle flap.
R (2) Remove the plastic plug (36) from the lateral cutout of the cargo
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