(2)
Pressurize the Blue hydraulic system
with the electric pump (Ref. TASK 29-10-00-863-003).
(3)
On the center pedestal, on the panel 110VU, make sure that the RUD TRIM indicator shows 0.
(4)
Operate the pedals more than ten times
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Tension Regulator Figure 604/TASK 27-21-00-991-010
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Adjustment Graph Figure 605/TASK 27-21-00-991-011
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(5)
Put warning notice in position on the rudder pedals (CAPT and F/O) to tell persons not to operate them.
(6)
Install the PIN, RIGGING - RUDDER CONTROL (98A27901002000) (3) on the input lever of the tension regulator (1).
(7)
Bend the two cables by the same value and release them quickly. When you release the cables, make sure that the two quadrants of the tension regulator (1) move easily (it must not be caught).
(8)
Measure the ambient temperature with a thermometer.
(9)
Use the adjustment graph to find the position of the index in relation to the measured ambient temperature. (Ref. Fig. 605/TASK 27-21-00-991-011)
(10)
Install the BRACKET TENSION REGULATOR-RUDDER CONTROL (98D27203500000)
(4) on the mark of the flange of the cable tension regulator (1), through the access door 811.
(11)
With a mirror, make sure that the value found in the graph agrees with the position of the index with a tolerance of + or - 1/2 graduation.
(12)
If the result of the check is not correct, adjust the cable length (Ref. TASK 27-21-00-820-002).
5. Close-up
________ Subtask 27-21-00-860-060
A. Put the aircraft back to its initial configuration.
(1)
Remove the BRACKET TENSION REGULATOR-RUDDER CONTROL (98D27203500000) (4).
(2)
Remove the PIN, RIGGING - RUDDER CONTROL (98A27901002000) (3) from the input lever of the tension regulator (1).
(3)
Make sure that the work area is clean and clear of tool(s) and other items.
(4)
Depressurize the Blue hydraulic system
(Ref. TASK 29-10-00-864-003).
(5)
Remove the warning notice(s).
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(6) De-energize the aircraft electrical circuits
(Ref. TASK 24-41-00-862-002).
Subtask 27-21-00-410-057
B. Close Access
(1)
Close the access doors 312AR, 811, 812, 824, 825, 826 (Ref. TASK 52-41-00-410-002).
(2)
Remove the access platform(s).
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TASK 27-21-00-210-003
Detailed Visual Inspection of the Rudder Mechanical Control-Linkage in the Vertical Stabilizer
1. Reason for the Job
__________________
Refer to the MPD TASK: 272100-07
2. Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific warning notices
No specific access platform 5.87 m (19 ft. 3 in.)
B. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
27-21-00-991-013 Fig. 606
3. Job Set-up
__________ Subtask 27-21-00-941-059
A. Put the warning notices in position to tell persons not to pressurize the hydraulic systems.
Subtask 27-21-00-010-058
B. Get Access
(1)
Put the access platform in position at zone 325.
(2)
Open the access doors 325BL, 325CL, 325DL, 325EL.
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4. Procedure
_________ (Ref. Fig. 606/TASK 27-21-00-991-013) Subtask 27-21-00-210-054
A. Visual inspection
(1)
Make sure that the rods below are not bent or disconnected:
-
the rod (6) which connects the upper bellcrank (3) to the centering spring rod (1),
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