TASK 27-21-42-000-002
Removal of the F/O Pedals
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.
1. Reason for the Job
__________________
Self Explanatory
2. Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific warning notices
B. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
27-21-43-000-002 Removal of the Pedal Position Adjuster Assembly 32-42-47-000-001 Removal of the Transmitter Unit - Brake Pedal (9GG) 32-43-12-000-001 Removal of the Brake Control Master Cylinder
(2625GM,2626GM) 27-21-42-991-003 Fig. 403 27-21-42-991-004 Fig. 404 27-21-42-991-005 Fig. 405
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3. Job Set-up
__________ Subtask 27-21-42-860-051
A. Aircraft Maintenance Configuration
(1)
Remove the pedal position adjuster assembly (Ref. TASK 27-21-43-000-002).
(2)
Remove the brake control master cylinders (2625GM, 2626GM) (Ref. TASK 32-43-12-000-001).
(3)
Remove the brake pedal transmitter unit (9GG) (Ref. TASK 32-42-47-000-001).
(4)
Put the warning notices on the pedals (CAPT and F/O) to tell persons not to operate them.
4. Procedure_________ (Ref. Fig. 403/TASK 27-21-42-991-003, 404/TASK 27-21-42-991-004, 405/TASK 27-21-42-991-005)
Subtask 27-21-42-020-053
A. Removal of the F/O pedals
(1)
Remove the cotter pin (77) and discard it. Remove the nut (76), the washer (75) (Ref. Detail F).
(2)
Remove the bolt (79) and disconnect the rod (78).
(3)
Remove the cotter pin (82) and discard it. Remove the nut (83) and the washer (84) (Ref. Detail G).
(4)
Remove the bolt (81) and disconnect the rod (80).
(5)
Cut and remove the lockwire from the nuts (100) and (109) (Ref. Detail J).
(6)
Remove the nut (100) and the washer (101).
(7)
Remove the pedal (74), the bush (103) and the bolt (104).
(8)
Remove the nut (109) and the washer (110).
(9)
Remove the pedal (85), the bush (112) and the bolt (113).
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F/O Pedals Figure 403/TASK 27-21-42-991-003
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F/O Pedals Figure 404/TASK 27-21-42-991-004
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F/O Pedals Figure 405/TASK 27-21-42-991-005
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(10)
Remove the cotter pin (51) and discard it. Remove the nut (52), the bonding strip (53), the washer (54) and the bolt (55) (Ref. Detail B).
(11)
Remove the cotter pin (61) and discard it. Remove the nut (62), the washer (63) and the bolt (64) (Ref. Detail D).
NOTE : Apply a force on the bellcrank (60) or (88). This gives a free
____
passage to the bolts (64) and (65).
(12)
Remove the cotter pin (89) and discard it. Remove the nut (86), the washer (87) and the bolt (65) (Ref. Detail D).
(13)
Remove the cotter pin (94) and discard it. Remove the nut (93), the washer (92) and the bolt (95). (Ref. Detail C).
(14)
Remove the cotter pin (68) and discard it. Remove the nut (69), the washer (70) and the bolt (73) (Ref. Detail E).
(15)
Remove the nuts (108) and discard them. Remove the bolts (106).
(16)
Remove the bushes (105) and the pedal assembly by gravity. NOTE : Before you remove the pedal assembly, you must move it forward
____
to keep the rods (66), (67), (71) and (90) free.
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TASK 27-21-42-400-002
Installation of the F/O Pedals
WARNING : PUT THE SAFETY DEVICES AND THE WARNING NOTICES IN POSITION BEFORE YOU
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