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R Subtask 25-11-63-410-050
R B. Aircraft Maintenance Configuration
R R (1) Make sure that the Captain (First Officer) seat cushion is removed (Ref. TASK 25-11-61-000-001).
R R (2) Make sure that the Captain (First Officer) seat headrest assy is removed (Ref. TASK 25-11-64-000-001).
4. Procedure_________
Subtask 25-11-63-420-050
A. Installation of the Captain (First Officer) Seat Crotch Strap (Ref. Fig. 401/TASK 25-11-63-991-001)
(1) Clean the component interface and/or the adjacent area.
R (2) Put the crotch strap (25) in position on the seat pan (24).
R R (3) Install the screws (20), the washers (21) and (28) and new self-locking nuts (23).
R (4) Tighten the self-locking nuts (23).
Subtask 25-11-63-420-051
B. Installation of the Captain (First Officer) Seat Harness Assy (Ref. Fig. 401/TASK 25-11-63-991-001)
(1) Clean the component interface and/or the adjacent area.
R R (2) Put the reel assy (5) in position on the backrest structure and install the six screws (2), the washers (3) and the nuts (4).
R (3) Tighten the six nuts (4).
R R (4) Put the control lever (28) in position and install the two screws (26), the washers (27) and the nuts (29).
R (5) Tighten the two nuts (29).
R (6) Put the knob (31) in position and install the screw (30).
R (7) Tighten the screw (30).
EFF : ALL
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R (8) Connect the cable (14) to the reel assy (5) and install the roll pin
R (15) in the cable end (16).
R (9) Put the abdominal strap (6) with the buckle in position, and install
R the screw (7), the washer (8) and a new self-locking nut (9).
R (10) Tighten the self-locking nut (9).
R (11) Put the abdominal strap (13) with the connector in position, and
R install the screw (12), the washer (11) and a new self-locking nut
R (10).
R (12) Tighten the self-locking nut (10).
R (13) Put the reel cover (19) in position and install the screw (18) and
R the washer (17).
R (14) Tighten the screw (18).
R Subtask 25-11-63-420-052-A
R C. Installation of the Captain (First Officer) Seat Headrest Assy (Ref. TASK
R 25-11-64-400-001).
R Subtask 25-11-63-420-053-A
R D. Installation of the Captain (First Officer) Seat Cushion (Ref. TASK 25-
R 11-61-400-001).
5. Close-up________
Subtask 25-11-63-862-050
A. Installation of the Seat Equipment
(1) Make sure that the work area is clean and clear of tool(s) and other
items.
(2) De-energize the aircraft electrical circuits
(Ref. TASK 24-41-00-862-002).
EFF : ALL
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HEADREST - SEAT, CAPTAIN/FIRST OFFICER - REMOVAL/INSTALLATION
_____________________________________________________________
TASK 25-11-64-000-001 Removal of the Captain (First Officer) Seat-Headrest Assy
1.
Reason for the Job
__________________
Self Explanatory
2.
Job Set-up Information
______________________
A. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
24-42-00-861-001 Energize the Ground Service Network from the External Power 25-11-64-991-001 Fig. 401
3. Job Set-up
__________ Subtask 25-11-64-861-050
A. Energize the ground service network
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