76-11-03
ALL ú ú N02 Page 253 ú Oct 10/97
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
////////////////////////A / PW4000 SERIES /747-400 / ENGINES/MAINTENANCE MANUAL ////////////////////////
3) If the switch operation is not correct, carefully bend the
switch arm to get the correct operation point. 4) Put each thrust lever to the idle stop position after each
test is done. ~............................................................................... | AIRPLANES WITHOUT SYNC LOCKS; | | SWITCH ACTUATION RESISTANCE CHECK | ................................................................................. | | | | Switch Resistance at | |Thrust Lever| Switch | Connector | Thrust Lever Position| | .................................................................... | No. | No. | Name | Plug | Pin | 7 degrees| 9 degrees| ................................................................................. | 1 | S1B | Autobrake/ | P8 | 4 & 5 | Infinite | 0 | | | S1B | Auto Speed Brake | P8 | 4 & 6 | 0 | Infinite | ................................................................................. | 2 | S2B | Autobrake | P9 | 4 & 5 | Infinite | 0 | | | S2B | | P9 | 4 & 6 | 0 | Infinite | ................................................................................. | 3 | S3B | Autobrake/ | P10 | 4 & 5 | Infinite | 0 | | | S3B | Auto Speed Brake | P10 | 4 & 6 | 0 | Infinite | ................................................................................. | 4 | S4B | Autobrake | P11 | 4 & 5 | Infinite | 0 | | | S4B | | P11 | 4 & 6 | 0 | Infinite | 2............…......…..................….......…........…...........…...........1 ~............................................................................... | AIRPLANES WITHOUT SYNC LOCKS; | | SWITCH ACTUATION RESISTANCE CHECK | .................................................................................
| | | | Switch Resistance at |
| | | | Reverse Thrust |
|Thrust Lever| Switch | Connector | Lever Position |
| .................................................................... | No. | No. | Name | Plug | Pin | 15 degrees| 30 degrees| ................................................................................. | 1 |S181 |Thrust Reverser | P8 | 1 & 2 | Infinite | 0 | | |S181 | (DCV) | P8 | 1 & 3 | 0 | Infinite | ................................................................................. | 2 |S182 |Thrust Reverser | P9 | 1 & 2 | Infinite | 0 | | |S182 | (DCV) | P9 | 1 & 3 | 0 | Infinite | ................................................................................. | 3 |S183 |Thrust Reverser | P10 | 1 & 2 | Infinite | 0 | | |S183 | (DCV) | P10 | 1 & 3 | 0 | Infinite | ................................................................................. | 4 |S184 |Thrust Reverser | P11 | 1 & 2 | Infinite | 0 | | |S184 | (DCV) | P11 | 1 & 3 | 0 | Infinite | 2............…......…..................….......…........…...........…...........1
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76-11-03
ALL ú ú N02 Page 254 ú Oct 18/99
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
~............................................................................... | AIRPLANES WITH SYNC LOCKS; | | SWITCH ACTUATION RESISTANCE CHECK | ................................................................................. | | | | Switch Resistance at | |Thrust Lever| Switch | Connector | Thrust Lever Position| | .................................................................... | No. | No. | Name | Plug | Pin | 9 degrees| 11 degrees| ................................................................................. | 1 | S1B | Autobrake/ | P8 | 4 & 5 | Infinite | 0 | | | S1B | Auto Speed Brake | P8 | 4 & 6 | 0 | Infinite | ................................................................................. | 2 | S2B | Autobrake | P9 | 4 & 5 | Infinite | 0 | | | S2B | | P9 | 4 & 6 | 0 | Infinite | ................................................................................. | 3 | S3B | Autobrake/ | P10 | 4 & 5 | Infinite | 0 | | | S3B | Auto Speed Brake | P10 | 4 & 6 | 0 | Infinite | ................................................................................. | 4 | S4B | Autobrake | P11 | 4 & 5 | Infinite | 0 | | | S4B | | P11 | 4 & 6 | 0 | Infinite | 2............…......…..................….......…........…...........…...........1
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