R  Captain (First Officer) Seat Assist Armrest Assy Figure 401/TASK 25-11-66-991-001
 EFF :  ALL  25-11-66 Page 402 May 01/04
 CES 

 (2)
 Remove the cylinder (16):

 (a)
 Remove the screw (18) and the washer (17) from the cylinder (16).

 (b)
 Remove the cylinder (16) from the armrest (2).

 (c)
 Remove the setscrew (23) to release the pin (15).

 (d)
 Disengage the cylinder (16) and the pin (15) from the main pin (21).

 (e)
 Remove the pin (20), the washer (19), the pin (15) and the shouldered pin (14).

 (3)
 Remove the armrest from the fitting (11):

 (a)
 Remove the screws (3), (5), (6) and the outer shroud (4).

 (b)
 Remove the setscrews (22) and (8).

 (c)
 Remove the two notched pins (7).

 (d)
 Disengage the main pin (21) from the fitting (11).

 (e)
 Remove the armrest (2) from the fitting (11). NOTE : Retain the two shouldered bushes (9), (10) and the inner

____
 shroud.

 (f)
 Remove the screws (24) and the armcap (1) from the armrest (2).

 (g)
 Remove the casing (25) from the armcap (1).

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25-11-66Page 403
May 01/04
R
 CES  TASK 25-11-66-400-001 Installation of the Captain (First Officer) Seat Assist Armrest-Assy

 1.
 Reason for the Job

__________________
 Self Explanatory

 2.
 Job Set-up Information

______________________
 A. Consumable Materials
 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
Material No. 08-013  USA MIL-R-46082 TYPE I MIL-S-22473 SEALANT, ANAEROBIC (Ref. 20-31-00)
 B. Referenced Information
 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
24-42-00-861-001  Energize the Ground Service Network from the External Power 24-42-00-862-001 De-energize the Ground Service Network Supplied from the External Power 25-11-66-991-001 Fig. 401
 3. Job Set-up
__________ Subtask 25-11-66-860-050
 A. Aircraft Maintenance Configuration
 (1) Make sure that the ground service network is energized
 (Ref. TASK 24-42-00-861-001).

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25-11-66Page 404

 4. Procedure
_________
 (Ref. Fig. 401/TASK 25-11-66-991-001)
 Subtask 25-11-66-420-050
 A. Installation of the Captain (First Officer) Seat Assist Armrest-Assy
 (1)
 Clean the component interface and/or the adjacent area.

 (2)
 Install the armrest on the fitting (11):

 (a)
 Install the casing (25) on the armcap (1).

 (b)
 Install the armcap (1) on the armrest (2) and install the screws (24).

 (c)
 Tighten the screws (24).

 (d)
 Install the armrest (2) on the fitting (11).

 (e)
 Install the main pin (21) on the fitting (11).

 (f)
 Install the two notched pins (7).

 (g)
 Safety the setscrews (22) and (8) with BONDING AND ADHESIVE COMPOUNDS (Material No. 08-013) and install them in the main pin (21).

 (h)
 Tighten the setscrews (22) and (8).

 (i)
 Install the outer shroud (4), the screws (3), (5) and (6).

 (j)
 Tighten the screws (3), (5) and (6).

 (3)
 Install the cylinder (16):

 (a)
 Install the shouldered pin (14) through the cylinder (16) and the pin (15).

 (b)
 Install the washer (19) and the pin (20).

 (c)
 Engage the cylinder (16) and the pin (15) into the main pin (21).

R (d) Safety the setscrew (23) with BONDING AND ADHESIVE COMPOUNDS R (Material No. 08-013) and install it in the main pin (21).
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25-11-66Page 405

R  (e) Tighten the setscrew (23).
 (f) Install the cylinder (16) on the armrest (2) and install the screw (18) and the washer (17).
 (g) Tighten the screw (18).
 (4) Install the assist armrest assy on the seat pan.
 (5) Safety the screws (13) with BONDING AND ADHESIVE COMPOUNDS (Material No. 08-013).
　
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