3. Job Set-up
R **ON A/C 001-049, 051-099, 101-149, 151-199, 201-299, 401-499,
Subtask 27-41-42-860-052
A. Aircraft Maintenance Configuration
(1)
Make sure that the access platform is in position.
(2)
Make sure that the access panel 311AL is removed and the access door 312AR is opened.
(3)
Make sure that the floor panels 241FF, 241BF (Ref. TASK 53-32-12-000-002) are removed.
(4)
Make sure that the locking clips (30) are removed and the turnbuckles
(31) are released.
(Ref. Fig. 401/TASK 27-41-42-991-002)
NOTE : Make sure that there is no tension on the THS control cables.
____
(5) Make sure that the Green and the Yellow hydraulic systems are depressurized (Ref. TASK 29-10-00-864-001) (Ref. TASK 29-10-00-864-002).
(6) Make sure that the warning notices are in position to tell persons
not to pressurize the Green and the Yellow hydraulic systems.
(7) Make sure that the PITCH TRIM CONTROL LOCKING (98D27403500000) is
installed in the pitch trim control wheel.
(8) Make sure that the PIN - RIGGING (0U190360) is installed in the
mechanical input of the THS actuator.
R **ON A/C 301-399,
R Subtask 27-41-42-860-052-A
R A. Aircraft Maintenance Configuration
R (1) Make sure that the access platform is in position.
R (2) Make sure that the access panel 311AL is removed and the access door
R 312AR is opened.
R (3) Make sure that the floor panels 231BG, 231JG (Ref. TASK 53-22-12-000-
R 001) are removed.
R (4) Make sure that the locking clips (30) are removed and the turnbuckles
R (31) are released.
R (Ref. Fig. 401A/TASK 27-41-42-991-002-A)
R NOTE : Make sure that there is no tension on the THS control cables.____
R (5) Make sure that the Green and the Yellow hydraulic systems are
R depressurized (Ref. TASK 29-10-00-864-001) (Ref. TASK 29-10-00-864-
R 002).
R (6) Make sure that the warning notices are in position to tell persons
R not to pressurize the Green and the Yellow hydraulic systems.
R (7) Make sure that the PITCH TRIM CONTROL LOCKING (98D27403500000) is
R installed in the pitch trim control wheel.
R (8) Make sure that the PIN - RIGGING (0U190360) is installed in the
R mechanical input of the THS actuator.
R **ON A/C ALL
Subtask 27-41-42-865-052
B. Make sure that this(these) circuit breaker(s) is(are) open, safetied and tagged
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------49VU FLIGHT CONTROLS/ELAC1/NORM/SPLY 15CE1 B11 49VU FLIGHT CONTROLS/THS/ACTR/MOT2 19CE2 B09 105VU FLT CTL/ELAC1/STBY SPLY 16CE1 A01 121VU FLIGHT CONTROLS/THS ACTR/MOT3 19CE3 Q17 121VU FLIGHT CONTROLS/THS ACTR/MOT1 19CE1 Q16
Subtask 27-41-42-910-050
C. Preparation for the Installation
(1)
Examine the cover assembly (1) for damage.
(2)
Do an inspection of the component interface and/or the adjacent area.
(3)
Make sure that the bolts (3),(5),(11), the shims (12) and the nuts
(14) are clean and not damaged.
(4)
Examine the regulator (8) and make sure that:
-
the nuts (7) are not damaged,
-
the springs (10) are not damaged,
-
the bushes (19) are tight in the regulator (8),
-
the pulleys (21) are not damaged,
-
the pulleys (21) are free to turn in the rocker assembly (15),
-
the regulator (8) is fully serviceable.
(5)
Make sure that the cables (22) are not damaged (Ref. TASK 20-24-12-200-001).
(6)
Make sure that there is no corrosion on the cables (22) (Ref. TASK 20-24-11-100-001).
(7)
If replaced, prepare the bushes (19) as follows:
(a)
Apply BONDING AND ADHESIVE COMPOUNDS (Material No. 08-029) to the bushes (19) and safety them in the regulator (8).
(b)
Seal the bushes (19) with SEALANTS (Material No. 09-013) and protect them with STRUCTURE PAINTS (Material No. 16-003).
(8)
Apply COMMON GREASE (Material No. 04-004) to the threads of the bolts (3),(5),(11).
(9)
Apply SPECIAL MATERIALS (Material No. 05-005) to the shafts of the bolts (3),(5),(11).
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