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COMPUTER P/N 65-52819 ú CONFIG 1 ú 02 Page 511 ú Nov 15/96
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500MAINTENANCE MANUAL
S 865-041-001
(8)
Close this circuit breaker:
(a)
P6 Panel
1) STALL WARN DC
S 715-042-001
(9)
Make sure that the stall warning system No. 2 operates in high thrust mode:
(a)
Set the airspeed to 100 knots.
(b)
Adjust the tester to set the engine No. 2 N1 indicator to 80% (2070 |1 Hz).
(c)
Adjust the tester to set the engine No. 1 N2 indicator to 80% (1496 |1 Hz).
(d)
Turn the right AOA sensor clockwise (trailing edge up) until the first officer's control column shaker operates.
(e)
Make sure that the shaker started to operate at 3.0 |1.0 degrees.
(f)
Turn the right AOA sensor counterclockwise to the range where the shaker stops.
(g)
Adjust the tester to set N1 and N2 to 0% (0 Hz).
(h)
Increase the airspeed to 120 knots.
(i)
Adjust the tester to set the engine No. 2 N1 indicator to 120% (3105 |1 Hz).
(j)
Adjust the tester to set the engine No. 1 N2 indicator to 80% (1496 |1 Hz).
(k)
Turn the right AOA sensor clockwise until the first officer's shaker operates.
(l)
Make sure that the shaker started to operate at 4.5 |0.7 degrees.
(m)
Turn the right AOA sensor counterclockwise to the range where the shaker stops.
(n)
Adjust the tester to set N1 and N2 to 0% (0 Hz).
S 865-043-001
(10)
Open this circuit breaker:
(a)
P6 Panel
1) STALL WARN DC
(11)
Set the left and right AOA sensors to 0.0 degrees.
S 085-045-001
(12)
Disconnect the stall warning system tester and the function generators.
S 425-046-001
(13)
Connect the electrical connectors D546 to the N1 sensor and D552 to the N2 sensor on each engine.
S 865-044-001
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. AIRPLANES WITH DIGITAL STALL WARNING ú
27-32-00
COMPUTER P/N 65-52819 ú CONFIG 1 ú 02 Page 512 ú Nov 15/96
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500MAINTENANCE MANUAL
S 415-047-001
(14)
Close the engine 1 and 2 left and right fan cowl panels
(Ref 71-11-02/201).
L.
High Thrust Mode Test with DC Power Supplies
NOTE: If you use dc power supplies to do the High Thrust Mode Test, do
____ not do the section above, High Thrust Mode Test with Stall Warning System Tester.
S 485-049-001
(1)
AIRPLANES WITHOUT EIS; Connect two dc power supplies for the engine N1 and N2 signals:
(a)
Remove the engine 1 and engine 2 N1 and N2 tachometer indicators (Ref 77-12-02/401).
(b)
Connect one 0-5V dc power supply at the engine 1 N1 indicator connector D542 pins 17 (+) and 18 (gnd).
(c)
Connect one more 0-5V dc power supply at the engine 2 N2 indicator connector D550 pins 13 (+) and 14 (gnd).
(d)
Connect a jumper between pins 3 and 25 of D542.
S 485-051-001
(2)
AIRPLANES WITH EIS; Connect two dc power supplies for the engine N1 and N2 signals:
(a)
Remove the EIS primary display panel (Ref 31-42-01/401).
(b)
Connect one 0-5V dc power supply at the engine 1 N1 indicator connector D10092 pins 15 (+) and 16 (gnd).
(c)
Connect one more 0-5V dc power supply at the engine 2 N2 indicator connector D10098 pins 13 (+) and 14 (gnd).
(d)
Connect 28V dc to the connector D10092 pin 19 with a jumper.
S 865-052-001
(3)
Close this circuit breaker:
(a)
P18 Panel
1) STALL WARN DC
S 865-053-001
(4)
Move the flap control lever to the 30-unit position and let the flaps extend.
S 715-054-001 中国航空网 www.aero.cn 航空翻译 www.aviation.cn 本文链接地址：737-300 400 500 AMM 飞机维护手册 飞行操纵 FLIGHT CONTROLS 3(46)
