Rudder Mechanical Control - Control Rod
Figure 201/TASK 27-21-00-991-016
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(f) Install the washers (8), the nuts (7) and tighten them. R (g) Install new cotter pins (6).
(h)
Remove the PIN - RIGGING (98D27207548000) or RIGGING PIN SET (98D27207516000) (1) and the PIN - RIGGING (98D27207547000) (3) or RIGGING PIN SET (98D27207516000).
(i)
Depressurize the Green hydraulic system (Ref. TASK 29-10-00-864-001).
Subtask 27-21-00-710-055
B. Do the operational test of the rudder hydraulic actuation (Ref. TASK 27-24-00-710-001).
5. Close-up
________
Subtask 27-21-00-410-060
A. Close Access
(1)
Close the access panels 325AL, 325BL.
(2)
Close the access door 312AR.
(3)
Remove the access platform(s).
(4)
Remove the warning notice(s).
RUDDER MECHANICAL CONTROL - ADJUSTMENT/TEST
___________________________________________ TASK 27-21-00-710-001 Operational Test of the Centering Spring Rod WARNING : PUT THE SAFETY DEVICES AND THE WARNING NOTICES IN POSITION BEFORE YOU
_______ START A TASK ON OR NEAR:
-
THE FLIGHT CONTROLS
-
THE FLIGHT CONTROL SURFACES
-
THE LANDING GEAR AND THE RELATED DOORS
-COMPONENTS THAT MOVE. WARNING : MAKE SURE THAT THE TRAVEL RANGES OF THE FLIGHT CONTROL SURFACES ARE
_______ CLEAR BEFORE YOU PRESSURIZE/DEPRESSURIZE A HYDRAULIC SYSTEM.
WARNING : MAKE SURE THAT THE GROUND SAFETY-LOCKS ARE IN POSITION ON THE LANDING
_______ GEAR.
1.
Reason for the Job
__________________
Refer to the MPD TASK: 272100-05
2.
Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific access platform 5.87 m (19 ft. 3 in.)
B. Expendable Parts
-------------------------------------------------------------------------------FIG.ITEM |DESIGNATION |IPC-CSN -------------------------------------------------------------------------------
cotter pin 27-21-04 22 -100 C. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
R 22-61-00-710-001
R 24-41-00-861-002
24-41-00-862-002
29-10-00-863-003
29-10-00-864-003
29-23-00-863-001
29-23-00-864-001
29-24-00-863-001
29-24-00-864-001
31-60-00-860-001
31-60-00-860-002
27-21-00-991-001
__________
3. Job Set-up
R Subtask 27-21-00-710-056
Operational Test of the Rudder Travel Limiting FunctionEnergize the Aircraft Electrical Circuits from the External PowerDe-energize the Aircraft Electrical Circuits Supplied from the External PowerPressurize the Blue Hydraulic System with a Ground Power SupplyDepressurize the Blue Hydraulic SystemPressurize the Green Hydraulic System from the Yellow Hydraulic System through the PTU with the Electric PumpDepressurize the Green and Yellow Hydraulic Systems after Operation of the PTUPressurize the Yellow Hydraulic System with the Electric PumpDepressurize the Yellow Hydraulic SystemEIS Start ProcedureEIS Stop ProcedureFig. 501
R A. Do the operational test of the rudder travel limiting function (Ref. TASK R 22-61-00-710-001). Subtask 27-21-00-010-050 R B. Get Access
(1)
Put the access platform in position.
(2)
Open the access doors 325BL, 325BR, 325CL, 325CR.
Subtask 27-21-00-860-061
R C. Aircraft Maintenance Configuration
(1)
Disconnect the input rod (1) from the differential output bellcrank (Ref. Fig. 501/TASK 27-21-00-991-001) (Ref. Detail D).
(a)
Remove and discard the cotter pin (6).
(b)
Remove the nut (5) and the washer (4).
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