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 27-64-41-560-050
A. Preparation of a Replacement Component
(1) Put the SPOILER MAINTENANCE KEY (98D27603002000) or the SPOILER MAINTENANCE KEY (98D27603002001) into the maintenance device of the applicable spoiler servo-control and turn it to the maintenance position.
R **ON A/C 001-003, 051-052,
Subtask 27-64-41-420-051
B. Preparation for Installation
If the spoiler is safetied with STA-LOK nuts, do the steps that follow:
(1)
Clean the component interface and/or the adjacent area with a MISCELLANEOUS (Material No. 19-003) made moist with CLEANING AGENTS (Material No. 11-026).
(2)
Make sure that the parts retained from the removed component are clean and in the correct condition.
(3)
Do an inspection of the component interface and/or the adjacent area.
(4)
Apply COMMON GREASE (Material No. 04-022) to the:
-
hinges on the false rear spar
-
hinges on the spoiler
-sliding bushes (3), (22), (30), (38), (48) and (49)
-flanged bushes (5), (23) and (29)
-hinge pins (4), (21), (31), (37) and (47).
(5)
Apply a layer of STORAGE PRESERVATION (Material No. 15-007) to the eye-end (6) on the rounded surface only.
NOTE : Do not get Material 15-007 on the servo-control spherical
____
bearing.
If the spoiler is safetied with ABS 0738 nuts, do the steps that follow:
(6)
Clean the component interface and/or the adjacent area with a MISCELLANEOUS (Material No. 19-003) made moist with CLEANING AGENTS (Material No. 11-026).
(7)
Make sure that the parts retained from the removed component are clean and in the correct condition.
(8)
Do an inspection of the component interface and/or the adjacent area.
(9)
Apply COMMON GREASE (Material No. 04-022) to the:
-
hinges on the false rear spar
-
hinges on the spoiler
-sliding bushes (5), (22), (34), (42), (54) and (55)
-flanged bushes (7), (23) and (33)
-hinge pins (6), (21), (35), (41) and (53).
(10) Apply a layer of STORAGE PRESERVATION (Material No. 15-007) to the eye-end (8) on the rounded surface only.
NOTE : Do not get Material 15-007 on the servo-control spherical
____
bearing.
Subtask 27-64-41-420-050
C. Installation of the Spoiler 1
CAUTION : SUPPORT THE SERVO CONTROL 7.5kg (16.5lb) AND THE SPOILER
_______ APPROXIMATELY 15kg (33lb). THIS WILL PREVENT DAMAGE TO:
-
THE HYDRAULIC LINES
-
THE ELECTRICAL CABLES
-
THE STRUCTURE.
If the spoiler is safetied with STA-LOK nuts, do the steps that follow:
(1)
Install the sliding bushes (22), (30), (38), (48) and (49) and the flanged bushes (23) and (29).
(2)
Make sure there are supports below the spoiler 1 to hold it in the correct position.
R 1EFF : 001-003, 051-052, 1 27-64-41Page 425 1 1 May 01/05 1 1 1CES 1
(3)
Install the hinge pins (21), (31), (37) and (47) through the false rear spar fittings and the spoiler fittings.
(4)
Install the flanged bush (5) in the spoiler fitting.
(5)
Lift the spoiler actuator and hold it in the correct position so that the greaser on the eye-end (6) points down.
(6)
Install the hinge pin (4) through the flanged bush (5), and the actuator eye-end (6).
(7)
Install the sliding bush (3) on the hinge pin (4) and make sure that it engages correctly in the spoiler fitting.
(8)
Install the STA-LOK nuts and washers (Ref. TASK 20-22-00-400-001):
(a)
Install the STA-LOK nut (2) with the WRENCHES - NOTCHED,
TIGHTENING OF NUTS NSA5454 (SL90-315-7500).
(b)
TORQUE the nut (2) to between 4.7 and 6.5 m.daN (34.66 and 47.93 lbf.ft).
(c)
Install the STA-LOK nuts (24) and (27) with the WRENCHES -NOTCHED, TIGHTENING OF NUTS NSA5454 (SL90-315-4375).
(d)
TORQUE the nuts (24) and (27) to between 1.6 and 3.0 m.daN (11.79 and 22.12 lbf.ft).
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