(4)
Make sure that the applicable spoiler is in the 'M' (Maintenance) position (Ref. TASK 27-60-00-866-002).
(5)
Make sure that the COLLAR-SAFETY, SPOILER is on the piston rod of the servo-control.
R (6) Make sure that the applicable access panel is removed (Ref. TASK 57-R 51-37-000-004):
-
for 6222CM, panel 575CB
-
for 6272CM, panel 675CB.
(7) Make sure that the LOCK-TORQUE SHAFT (FLAPS AND SLATS) WITH CLAMP-PIVOT is installed on the flap torque shaft (Ref. TASK 27-50-00-400-003), outboard of the removed component.
Subtask 27-54-45-865-087
C. Make sure that this(these) circuit breaker(s) is(are) open, safetied and tagged
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------49VU FLIGHT CONTROLS/FLP/CTL AND MONG/SYS1 6CV B07 121VU FLIGHT CONTROLS/FLP/CTL AND/MONG/SYS2 8CV Q21
4. Procedure
_________
(Ref. Fig. 405/TASK 27-54-45-991-004)
CAUTION : BE CAREFUL WHEN YOU DO MAINTENANCE TASKS ON THE WING TRAILING
_______
EDGE:
-
DO NOT CAUSE DAMAGE TO THE ELECTRICAL CABLE RACEWAYS.
-
DO NOT CAUSE DAMAGE TO THE ELECTRICAL CABLE INSTALLATIONS.
-MAKE SURE THAT THE ELECTRICAL CABLES ARE INSTALLED CORRECTLY. INCORRECT INSTALLATION CAN CAUSE DAMAGE.
Subtask 27-54-45-420-072
A. Preparation for Installation
CAUTION : DO NOT APPLY MORE THAN ONE TYPE OF LUBRICANT.
_______
GREASE AND ASSEMBLY PASTE DO NOT MIX.
(1)
Clean the parts:
(a) Use a clean MISCELLANEOUS (Material No. 19-003) made moist with CLEANING AGENTS (Material No. 11-026) to clean:
-
the nuts (80)
-
the bolts (81)
-
the flanges of the torque shaft (78) and the torsion shaft (79).
(2)
Dry the parts: WARNING : USE A PROTECTIVE EYE SHIELD/GOGGLES WHEN YOU USE COMPRESSED
_______ AIR. DEBRIS AND/OR HIGH PRESSURE AIR CAN DAMAGE YOUR EYES.
WARNING : DO NOT PUT COMPRESSED GAS IN CONTACT WITH YOUR SKIN. THE
_______ GAS CAN GO THROUGH THE SKIN AND MAKE BUBBLES IN THE BLOOD. THIS CONDITION CAN KILL YOU.
(a) Use compressed air to dry the cleaned areas.
(3)
Make sure that the parts retained from the removed component are clean and in the correct condition.
(4)
Do an inspection of the component interface and/or the adjacent area.
(5)
Do one of the steps that follow:
CAUTION : DO NOT APPLY MORE THAN ONE TYPE OF LUBRICANT.
_______
GREASE AND ASSEMBLY PASTE DO NOT MIX.
(a)
Apply a thin layer of COMMON GREASE (Material No. 04-022) to the torque shaft splines.
- or
(b)
Apply a thin layer of COMMON GREASE (Material No. 04-018) to the torque shaft splines.
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Subtask 27-54-45-420-059
B. Installation of the Torque Shaft 6222CM(6272CM)
(1)
Install the torsion shaft (79) and align its flange with the flange of the steady bearing.
(2)
Install the torque shaft (78) and attach it with the bolts (81) and the nuts (80).
(3)
TORQUE the nuts (80) to between 1.02 and 1.24 m.daN (90.26 and 109.73 lbf.in).
(4)
Make sure that:
-you cannot see the spline engagement groove at the movable joint
-the dimension A is a minimum of 6.5 mm (0.2559 in.) at the movable joint.
(5)
Remove the LOCK-TORQUE SHAFT (FLAPS AND SLATS) WITH CLAMP-PIVOT (Ref. TASK 27-50-00-000-003).
Subtask 27-54-45-916-058
C. Application of Special Materials
(1) Apply a layer of STORAGE PRESERVATION (Material No. 15-007) to:
-
the nuts (80)
-
the bolts (81)
-the flanges of the torque shaft (78) and the torsion shaft (79). Subtask 27-54-45-865-088
D. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s): 6CV, 8CV.
Subtask 27-54-45-710-059
E. Operational Test of the Flap System
(1)
Remove the LOCKING TOOL - FLAP/SLAT CONTROL LEVER from the flap/slat control lever.
(2)
Retract the flaps fully (Ref. TASK 27-50-00-866-009).
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(3) Do an operational test of the flap system (Ref. TASK 27-54-00-710-001). Make sure that the operation of the torque shafts is satisfactory.
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