(2)
Make sure that the warning notice is in position to tell persons not to operate the slat controls.
Subtask 27-84-68-860-051
B. Aircraft Maintenance Configuration
(1)
Make sure that the access platform is below the applicable slat.
(2)
Make sure that the slats are retracted (Ref. TASK 27-80-00-866-005).
(3)
Make sure that the applicable slat is held safely in position:
-
for slats 1 and 2, held in position with a safety line
-
for slats 3, 4 and 5, held in position with the BEAM SUPPORT-SLATS 3, 4 AND 5 (98D27804019000).
(4)
Make sure that the TOOL-ZERO LOCKING, FLAP SLAT CTL LEVER (98D27803500001) is installed on the flap/slat control-lever.
Subtask 27-84-68-865-051
C. Make sure that this(these) circuit breaker(s) is(are) open, safetied and tagged
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------49VU FLIGHT CONTROLS/SLT/CTL AND MONG/SYS1 5CV B06 121VU FLIGHT CONTROLS/SLT/CTL/SYS2 7CV R21
4. Procedure
_________ R (Ref. Fig. 401/TASK 27-84-68-991-001) Subtask 27-84-68-420-054 R A. Preparation for Installation
(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.
R (4) For the slat tracks 2, 3, 5, 6, 7, 8, 9 and 12:
(a)
Apply a thin layer of COMMON GREASE (Material No. 04-022) to the interface of the actuator housing (2) and the rib.
(b)
Apply SPECIAL MATERIALS (Material No. 05-063) to the internal splines of the pinion assembly (6) and the interface of the pinion assembly (6) and the bearing (5).
(c)
Use a MISCELLANEOUS (Material No. 19-003) and CLEANING AGENTS (Material No. 11-026) to clean:
-
the pinion assembly (6)
-
the component interface and/or the adjacent area.
(d) Install the bearing (5) on the pinion assembly (6) as follows:
1 Align the pinion pin on the pinion assembly (6) with the fork
_
on the bearing (5).
2 Push the pinion assembly (6) and the bearing (5) together.
_ Make sure that the pinion pin engages with the fork on the bearing (5).
(e) Apply a layer of SEALANTS (Material No. 09-018) or SEALANTS
(Material No. 09-019) to the shanks of the bolts (1) and (7). R
R (5) For the slat tracks 10 and 11:
(a)
Apply a thin layer of COMMON GREASE (Material No. 04-022) to the interface of the actuator housing (21) and the rib.
(b)
Apply SPECIAL MATERIALS (Material No. 05-063) to the internal splines of the pinion assembly (23) and the interface of the pinion assembly (23) and the bearing (22).
(c)
Use a MISCELLANEOUS (Material No. 19-003) and CLEANING AGENTS (Material No. 11-026) to clean:
-
the pinion assembly (23)
-
the component interface and/or the adjacent area.
(d) Install the bearing (22) on the pinion assembly (23) as follows:
1 Align the pinion pin on the pinion assembly (23) with the fork
_
on the bearing (22).
2 Push the pinion assembly (23) and the bearing (22) together._
Make sure that the pinion pin engages with the fork on the
bearing (22).
(e) Apply a layer of SEALANTS (Material No. 09-018) or SEALANTS
(Material No. 09-019) to the shanks of the bolts (19) and (24).
R Subtask 27-84-68-420-052
R B. Installation of the Slat-Track Pinion-Assembly
R (1) For slat tracks 2, 3, 5, 6, 7, 8, 9 and 12:
R (a) Put the pinion assembly (6), together with the bearing (5), in
R position between the track ribs. Make sure that:
R - the pinion assembly (6) engages with the slat track
R - the greasers are aligned so that persons can get access to
R them.
R
R NOTE : It is recommended that a used pinion assembly (6) and____
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