R Subtask 52-31-21-865-051
R B. Make sure that this(these) circuit breaker(s) is(are) open, safetied and
R tagged
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 4. Procedure_________
R Subtask 52-31-21-910-053
R A. Preparation for Installation
R (1) Make sure that the parts retained from the removed component are
R clean and in the correct condition.
R (2) Clean the component interface and/or the adjacent area.
R (3) Examine the component interface and/or the adjacent area for minor
R damage.
R (4) Apply COMMON GREASE (Material No. 04-004) to the bolt (26), the bush
R (24) and the contact areas of the link rod(17) and the deflection
R unit (25).
R (5) Apply COMMON GREASE (Material No. 04-004) to the bolt (12), the bush
R (10) and the contact area of the linkage (6).
R (6) Apply SEALANTS (Material No. 09-013) to the contact areas of the shim
R (20), the lever plate (19) and the heads of the screws (18).
R Subtask 52-31-21-560-053
R B. Preparation for Replacement Components
R (1) If required, replace the tab washer (16) on the threaded pin (14) of
R the link rod (17) as follows:
R (a) Bend the tab washer (16) and release the jam nut (15).
R 1EFF : 051-052, 1 52-31-21Page 407 1 1 May 01/05 1 1 1CES 1
R (b) Remove the threaded pin (14) with the tab washer (16) and the jam
R nut (15) from the link rod (17).
R (c) Remove the tab washer (16) from the threaded pin (14).
R (d) Apply SEALANTS (Material No. 09-003) to the threaded pin (14) and
R the new tab washer (16).
R (e) Install the new tab washer (16) on the threaded pin (14).
R (f) Install the threaded pin (14) together with the jam nut (15) and
R the tab washer (16) on the link rod (17).
R NOTE : Do not safety the jam nut (15) at this time.____
R (2) If required, replace the tab washer (3) of the linkage (6) as
R follows:
R (a) Bend the tab washer (3) and release the jam nut (4).
R (b) Disassemble the linkage (6) and remove the tab washer (3).
R (c) Install a new tab washer (3) and assemble the linkage (6).
R (d) Do not fully tighten and safety the jam nut (4) at this time.
R Subtask 52-31-21-420-050
R C. Installation of the Locking Handle Mechanism
R (Ref. Fig. 401/TASK 52-31-21-991-001)
R (1) Attach the lever plate (19) of the locking handle mechanism on the
R cargo door as follows:
R (a) Put the locking handle (13) together with the related mechanism
R and the shim (20) in the installation position.
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