R **ON A/C 001-049, 053-099, 101-149, 151-199, 201-299, 301-399, 401-499,
Subtask 52-31-21-710-052
F. Operational Test of the Drift Pin Mechanism
(1)
Press the roller lever of the interlock mechanism outboards to release the blockage of the door handle at the opened cargo door.
(2)
Push the door handle into the recess to operate the drift pin mechanism.
-Make sure that the drift pins extent correctly and the linkage assembly move lightly.
(3)
Pull the door handle away from the recess of the handle flap to operate the drift pin mechanism.
-Make sure that the drift pins retract correctly and the linkage assembly move lightly.
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R **ON A/C 051-052,
R Subtask 52-31-21-710-052-A
R F. Operational Test of the Drift Pin Mechanism
R (1) Press the roller lever of the interlock mechanism outboards to
R release the blockage of the Locking handle at the opened cargo door.
R (2) Push the locking handle into the recess to operate the drift pin
R mechanism.
R - Make sure that the drift pins extent correctly and the teleflex
R controls move lightly.
R (3) Pull the locking handle away from the recess of the handle flap to
R operate the drift pin mechanism.
R - Make sure that the drift pins retract correctly and the teleflex
R controls move lightly.
R **ON A/C 001-049, 053-099, 101-105, 151-199, 201-220,
Subtask 52-31-21-420-068
G. Final Installation
R (Ref. Fig. 410/TASK 52-31-21-991-011)
(1) Make sure that the control rod (328) is correctly safetied with
MISCELLANEOUS (Material No. 19-010) (Ref. TASK 52-31-11-820-002).
(2) Make sure that the drift pins are correctly lubricated (Ref. TASK 12-
22-52-640-002).
R **ON A/C 051-052,
R Subtask 52-31-21-420-068-B
R G. Final Installation
R (Ref. Fig. 410A/TASK 52-31-21-991-011-A)
R (1) TORQUE the lock nuts (47),(50),(57),(60) to 1.0 m.daN (88.49 lbf.in).
R (2) Tighten the lock nuts (46),(51),(56),(61).
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(3)
Safety the lock nuts (46),(47),(50),(51) with lockwire, corrosion resistant steel, 0.8 mm (0.032 in.) to the related brackets at longeron 4.
(4)
Safety the lock nuts (56),(57),(60),(61) with lockwire, corrosion resistant steel, 0.8 mm (0.032 in.) to the related brackets at STA1110/FR27 (STA2563/FR55).
(5)
TORQUE the lock nuts (39),(42),(65),(68) to 0.2 m.daN (17.69 lbf.in).
(6)
Safety the lock nuts (39),(42),(65),(68) with the related tab washers (38),(41),(66),(69).
(7)
Install the rubber sleeves (44),(63) and attach them with the related clamps (43),(64).
(8)
TORQUE the lock nuts (39),(42),(65),(68) to 0.2 m.daN (17.69 lbf.in).
(9)
Safety the lock nuts (39),(42),(65),(68) with the related tab washers (38),(41),(66),(69).
R **ON A/C 106-149, 221-299, 301-399, 401-499,
Subtask 52-31-21-420-068-A
G. Final Installation
(Ref. Fig. 409B/TASK 52-31-21-991-008-A)
(1)
Make sure that the horizontal connection rod (29) is correctly safetied with lockwire, corrosion-resistant steel, 0.8 mm (0.032 in.) (Ref. TASK 52-31-11-820-002).
(2)
Make sure that the vertical connection rod (35) is correctly safetied with lockwire, corrosion-resistant steel, 0.8 mm (0.032 in.) (Ref. TASK 52-32-11-820-002).
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5. Close-up
________ Subtask 52-31-21-410-064
A. Close Access
(1)
Make sure that the work area is clean and clear of tool(s) and other items.
(2)
Apply STORAGE PRESERVATION (Material No. 15-005) or STORAGE PRESERVATION (Material No. 15-006) to all the components of the drift pin mechanism and to the adjacent cargo door structure.
(3)
Install the lining and insulation of the cargo door (Ref. TASK 52-31-13-400-001).
(4)
Install the access panel 825AR on the cargo door.
(5)
Remove the actuator safety locks and close the cargo door (Ref. TASK 52-30-00-860-002).
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