(a)
11R4, UTIL BUS L
(b)
11R31, UTIL BUS RIGHT
S 622-150
(3) Make sure these circuit breakers on the main power distribution panel, P6, are closed:
(a)
6B1, GEN CONT UNIT L
(b)
6B2, GEN CONT UNIT R
(c)
6B3, GEN CONT UNIT APU
(d)
6B4, BUS PWR CONT UNIT
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
22-32-04
ALL ú ú 02 Page 227 ú Jan 28/00
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
757
MAINTENANCE MANUAL
SWITCHES TO EXAMINE AUTOTHROTTLE QUADRANT POSITION PIN CONTINUITY (CONNECTOR, PINS) 2
LEFT RIGHT OPEN CLOSED
S1 S2 S3 S5 S6 S7 4.5` |0.5` (FWD) 4.5` |0.5` (FWD) P1 P1 P1 P2 P2 P2 6,7 11,12 14,15 9,10 1,2 4,5 ----------------------------------P1 P1 P2 P2 11,13 14,16 1,3 4,6
S1 S2 S3 S5 S6 S7 1.0` |0.5` (FWD) 1.0` |0.5` (FWD) P1 11,13 -----------------P1 P2 -----------------P2 14,16 1,3 4,6 P1 P1 P1 P2 P2 P2 6,7 11,12 14,15 9,10 1,2 4,5
S10 & S14 S17 S18 9.5` |0.5` (FWD) 9.5` |0.5` (FWD) P1 P1 P2 2,3 4,5 7,8 P1 P1 P2 1,3 5,17 8,11
S10 & S14 S17 5.5` |0.5` (FWD) 9.5` |0.5` (FWD) P1 P1 2,3 5,17 P1 P1 1,3 4,5
S10 & S14 S18 9.5` |0.5` (FWD) 5.5` |0.5` (FWD) P1 P2 2,3 8,11 P1 P2 1,3 7,8
S10 & S14 5.5` |0.5` (FWD) 5.5` |0.5` (FWD) P1 1,3 P1 2,3
S12 & S16 9` |0.5` (REV) 9` |0.5` (REV) P1 8,9 P1 8,10
S12 & S16 9` |0.5` (REV) 5` |0.5` (REV) P1 8,9 P1 8,10
S12 & S16 5` |0.5` (REV) 9` |0.5` (REV) P1 8,9 P1 8,10
S12 & S16 5` |0.5` (REV) 5` |0.5` (REV) P1 8,10 P1 8,9
S19 S20 (FWD)42` |2` 1 (FWD)42` |2` 1 P1 P2 19,20 13,14 P1 P2 18,19 12,13
S19 S20 (FWD)50` |2` 1 (FWD)50` |2` 1 P1 P2 18,19 12,13 P1 P2 19,20 13,14
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.
Switch Adjustment - Check
Figure 205 (Sheet 1)
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù.
GUN 001-010, 101-104 PRE-SB 78-32 ú 22-32-04
ú ú 11 Page 228 ú Jan 20/98
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A74635
A
757
MAINTENANCE MANUAL
AUTOTHROTTLE QUADRANT POSITION PIN CONTINUITY (CONNECTOR, PINS)SWITCHES
TO EXAMINE LEFT 1 RIGHT 1 OPEN CLOSED
S1 4.5` |0.5` (FWD) 4.5` |0.5` (FWD) P1 6,7 -----------------
S2 P1 11,12 P1 11,13
S3 P1 14,15 P1 14,16
S5 P2 9,10 -----------------
S6 P2 1,2 P2 1,3
S7 P2 4,5 P2 4,6
S1 1.0` |0.5` (FWD) 1.0` |0.5` (FWD) ----------------- P1 6,7
S2 P1 11,13 P1 11,12
S3 P1 14,16 P1 14,15
S5 ----------------- P2 9,10
S6 P2 1,3 P2 1,2
S7 P2 4,6 P2 4,5
S10 & S14 9.5` |0.5` (FWD) 9.5` |0.5` (FWD) P1 2,3 P1 1,3
S17 P1 4,5 P1 5,17
S18 P2 7,8 P2 8,11
S10 & S14 5.5` |0.5` (FWD) 9.5` |0.5` (FWD) P1 2,3 P1 1,3
S17 P1 5,17 P1 4,5
S10 & S14 9.5` |0.5` (FWD) 5.5` |0.5` (FWD) P1 2,3 P1 1,3
S18 P2 8,11 P2 7,8
S10 & S14 5.5` |0.5` 5.5` |0.5` P1 1,3 P1 2,3
S12 & S16 6.0` |0.5` (REV) 6.0` |0.5` (REV) P1 8,9 P1 8,10
S12 & S16 6.0` |0.5` (REV) 3.0` |0.5` (REV) P1 8,9 8,10P1
S12 & S16 3.0` |0.5` (REV) 6.0` |0.5` (REV) P1 8,9 8,10P1
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