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4. Procedure_________
(Ref. Fig. 601/TASK 25-11-51-991-003)
Subtask 25-11-51-220-050-A
R A. Check of the Control Lever Travel (Horizontal and Vertical):
NOTE : This task gives the instructions for inspection of the control____ levers on the Captain seat. Do the same procedure for the F/O seat.
NOTE : This task includes a check of the operations of the vertical and____ horizontal (V and H) mechanical control levers. Do not use the electrical switches during the check procedure.
(1) Move the seat to the maximum rearward position and to the maximum down position.
(2) Make sure that the control levers H (1) and V (2) turn freely. Make sure that there are no points of friction.
R R R (3) Turn the ADJUSTMENT GAGE - LEVERS, CAPT/F/O SEATS (81700ST1-015003) to the correct side for the seat (Captain or F/O). Install the adjustment gage (3) behind one lever. The gage is the same for the V and H control levers.
(4) Align the A axis with the lever axis. The lever is in the normal position.
(5) Attach the adjustment gage (3) in position with a small spring-clip (4).
(6) Move the control lever from the A axis to the B axis. The lever travel must not cause disengagement of the seat locking mechanism. The B axis position is the start of the unlocking phase.
(7) Move the lever from the B axis to the C axis. You must unlock the actuator.In this position (C axis), the lever must touch the stop screw installed in the control box.
(8) Release the lever. The lever must move back to the normal position.
(9) If the results of the above checks are correct, the seat is serviceable. If the results are incorrect, remove the seat(Ref. TASK 25-11-51-000-001).
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R R Installation of Adjustment Tool Figure 601/TASK 25-11-51-991-003
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CES
R Subtask 25-11-51-220-051
R B. Check of the Control Lever Travel (Reclining):
R NOTE : This task gives the instructions for inspection of the control____
R lever on the Captain seat. Do the same procedure for the F/O seat.
R NOTE : Do not use the electrical switches during the check procedure.____
R (1) Move the seat to the maximum rearward position and to the maximum
R down position.
R (2) Make sure that the control lever R (5) turns freely. Make sure that
R there are no points of friction.
R (3) Turn the ADJUSTMENT GAGE - LEVERS, CAPT/F/O SEATS (81100ST1-015003)
R to the correct side for the seat (Captain or F/O). Install the
R adjustment gage (3) behind the lever.
R (4) Align the A axis with the lever axis. The lever is in the normal
R position.
R (5) Attach the adjustment gage (3) in position with a small spring-clip
R (4).
R (6) Move the control lever from the A axis to the B axis. The lever
R travel must not cause disengagement of the seat locking mechanism.
R The B axis position is the start of the unlocking phase.
R (7) Move the lever from the B axis to the C axis. You must unlock the
R actuator. In this position (C axis), the lever must touch the stop
R screw installed in the control box.
R (8) Release the lever. The lever must move back to the normal position.
R (9) If the results of the above checks are correct, the seat is
R serviceable. If the results are incorrect, remove the seat(Ref. TASK
R 25-11-51-000-001).
5. Close-up________
Subtask 25-11-51-860-052
A. Put the aircraft back to its initial configuration.
(1) De-energize the aircraft electrical circuits
(Ref. TASK 24-41-00-862-002)
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Aug 01/04
CUSHIONS - SEAT,CAPTAIN/FIRST OFFICER - REMOVAL/INSTALLATION
____________________________________________________________
TASK 25-11-61-000-001 Removal of the Captain (First Officer) Seat Cushion
1.
Reason for the Job
__________________
Self Explanatory
2.
Job Set-up Information
______________________
A. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
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