(a) Step 1: 1) Set the left and right autothrottle cam's to the position shown in step 1, fig. 204, for switches S12 and S16.
2) Do a continuity check between the pins shown in step 1, Fig. 204, for switches S12, S16 and do these adjustments as necessary. a) If an open circuit exists, push the locking channel on
the microswitch pack and turn the S12 sdjustment bolt one turn then turn the S16 adjustment bolt one turn in the counterclockwise direction. Continue this sequence just until a closed circuit exists. Continue to turn the adjustment bolt counterclockwise the minimum amount necessary to lock the bolt in the channel.
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757 MAINTENANCE MANUAL
b) If a closed circuit exists, go to step 2.
(b) Step 2: 1) Set the left and right autothrottle cam's to the position shown in step 2, Fig. 204, for switch S12. 2) Do a continuity check between the pins shown in step 2, Fig. 204, for switch S12 and do these adjustments as necessary. a) If a closed circuit exists, push the locking channel on the microswitch pack and turn the adjustment bolt counterclockwise until an open circuit exists. Then turn the adjustment bolt clockwise just until a closed circuit exists. Continue to turn the adjustment bolt clockwise the minimum amount necessary to lock the bolt in the channel.
b) If an open circuit exists, push the locking channel on the microswitch pack and turn the adjustment bolt clockwise just until a closed circuit exists. Continue to turn the adjustment bolt clockwise the minimum amount necessary to lock the bolt in the channel.
(c) Step 3: 1) Set the left and right autothrottle cam's to the position shown in step 3, Fig 204, for switch S16. 2) Do a continuity check between the pins shown in step 3, Fig. 204, for switch S16 and do these adjustments as necessary. a) If a closed circuit exists, push the locking channel on the microswitch pack and turn the adjustment bolt counterclockwise until an open circuit exists. Then turn the adjustment bolt clockwise just until a closed circuit exists. Continue to turn the adjustment bolt clockwise the minimum amount necessary to lock the bolt in the channel.
b) If an open circuit exists, push the locking channel on the microswitch pack and turn the adjustment bolt clockwise just until a closed circuit exists. Continue to turn the adjustment bolt clockwise the minimum amount necessary to lock the bolt in the channel.
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
22-32-04
ALL ú ú 01 Page 220 ú Sep 28/99
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
757
MAINTENANCE MANUAL
E. GUN 001-010, 101-104 POST SB 78-32 AND SUBSEQUENT AIRPLANES; Microswitch Adjustment (Fig. 204)
NOTE: Make sure the correct Figure and Sheet is selected for the
____ airplane being tested. The airplane information is located on the lower left corner of the page.
S 862-110
(1)
Make sure the thrust lever rod is adjusted correctly
(AMM 76-11-00/501).
S 482-111
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