ILF ALL; AUTOTHROTTLE SWITCHPACK WITH INTEGRATED SWITCHES P/N 254A1150-11, -12,
-13, -14, -15, -16
(i) If any switches are still not in the specified limits, replace the switchpack.
1) These are the tasks: Autothrottle Switchpack Assembly - Removal,
TASK 76-11-07-020-802-F00 and Autothrottle Switchpack Assembly - Installation,
TASK 76-11-07-400-802-F00
ILF ALL; AUTOTHROTTLE SWITCHPACK WITH REPLACEABLE SWITCHES P/N 254A1150-1, -2, -7, -8, -9, -10
G. Switch Adjustment
SUBTASK 76-11-07-010-004-F00
(1) For switches S3, S4 and S7 (if the switchpack is still installed), do this task: Autothrottle
Switchpack Assembly - Removal, TASK 76-11-07-020-802-F00.
SUBTASK 76-11-07-820-003-F00
(2) Do these steps to adjust the switch:
(a) Make sure that the applicable switch roller is set on the largest radius of the cam.
(b) Loosen the screws that attach the switch.
(c) Adjust the switch to the cam as follows:
1) To make the switch actuation open or close sooner, move the switch toward the
cam.
2) To make the switch actuation open or close later, move the switch away from the
cam.
(d) When the switch is adjusted, tighten the screws.
(e) For switches S3, S4 and S7 (if the switchpack was removed), do this task: Autothrottle
Switchpack Assembly - Installation, TASK 76-11-07-400-802-F00.
(f) Move the applicable thrust lever or reverse thrust lever to make sure the switch actuation
occurs.
(g) Do the above electrical check again for the applicable switch to make sure the
adjustment is correct.
ILF ALL
H. Put the Airplane Back to its Serviceable Condition
SUBTASK 76-11-07-040-002-F00
(1) If not already done, do these steps to connect the applicable switchpack connectors:
(a) For the left switchpack, connect the electrical connectors, D11128P and D11130P.
(b) For the right switchpack, connect the electrical connectors, D11132P and D11134P.
SUBTASK 76-11-07-010-005-F00
(2) If not already done, do these steps:
(a) Install the applicable top panel in the nose wheel well panel (TASK 53-14-01-420-801).
(b) Close this access panel:
Number Name/Location
112A Forward Access Door
737-600/700/800/900
AIRCRAFT MAINTENANCE MANUAL
CFM56 ENGINES (CFM56-7)
76-11-07
Page 508
D633A101-ILF Jun 15/2019
ECCN 9E991 BOEING PROPRIETARY - Copyright © Unpublished Work - See title page for details
EFFECTIVITY
ILF ALL