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MAINTENANCE MANUAL
SEE FIG. 201 TO SET AUTOTHROTTLE QUADRANT: . (FWD) FORWARD THRUST DIRECTION FROM 0` REFERENCE . (REV) REVERSE THRUST DIRECTION FROM 0` REFERENCE
SEE FIG. 203 FOR WIRING SCHEMATIC.
ELECTRICAL CONDITION OF SWITCH CIRCUIT MEASURED BETWEEN INDICATED PINS.
MECHANICAL CONDITION OF MICROSWITCH ASSEMBLY ARM
Switch - Adjustment
Figure 204 (Sheet 1)
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GUN 001-010, 101-104 PRE-SB 78-32 ú 22-32-04
ú ú 14 Page 214 ú Jan 20/98
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A74525
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MAINTENANCE MANUAL
SWITCHES MUST BE ADJUSTED IN THE SEQUENCE SHOWN.
SEE FIG. 201 TO SET AUTOTHROTTLE QUADRANT:
. (FWD) FORWARD THRUST DIRECTION FROM 0` REFERENCE
. (REV) REVERSE THRUST DIRECTION FROM 0` REFERENCE
. (-) NOT APPLICABLE.
Switch - Adjustment
Figure 204 (Sheet 2)
SEE FIG. 203 FOR WIRING SCHEMATIC.
ELECTRICAL CONDITION OF SWITCH CIRCUIT MEASURED BETWEEN INDICATED PINS.
MECHANICAL CONDITION OF MICROSWITCH ASSEMBLY ARM (FIG. 202)
F67384
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GUN 001-010, 101-104 POST-SB 78-32 AND ú 22-32-04
SUBSEQUENT AIRPLANES ú ú 13 Page 215 ú Jan 20/98
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
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MAINTENANCE MANUAL
S 822-104
(4)
Make sure that the "0" degree mark on each cam aligns with the applicable pointer on the side frames. Bend the pointer as necessary to align with the "0" degree mark.
S 082-105
(5)
Remove the rig pin AT1.
S 822-106
(6)
Do these steps to adjust switches S1, S2, S3, S5, S6, and S7.
(a)
Set the left and right autothrottle cam's to the position shown in step 1, Fig. 204, for switches S1, S2, S3, S5, S6, S7.
(b)
Do the continuity check between the pins shown in step 1 of Fig. 204 for each switch and do these adjustments as necessary. 1) 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.
2) If a closed circuit exists, continue with the procedure.
(c)
Set the left and right autothrottle cam's to the position shown in step 2, Fig. 204, for each switch.
(d)
Do the continuity check between the pins shown in step 2, Fig. 204, for each switch and do these adjustments as necessary. 1) If an open circuit exists, push the locking channel on the
microswitch pack and turn the adjustment bolt clockwise until a closed circuit exists. Then turn the adjustment bolt counterclockwise just until an open circuit exists. Continue to turn the adjustment bolt counterclockwise the minimum amount necessary to lock the bolt in the channel.
2) If a closed circuit exists, push the locking channel on the microswitch pack and turn the adjustment bolt counterclockwise just until an open circuit exists. Continue to turn the adjustment bolt counterclockwise the minimum amount necessary to lock the bolt in the channel.
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22-32-04
ALL ú ú 01 Page 216 ú Sep 28/99
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
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S 822-107
(7) Do these steps to adjust switches S19 and S20.
(a)
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