(2)
AMM 29-15-00/201, Hydraulic Systems A, B, and Standby
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù.
BEJ PQ361 THRU PQ399 ú 31-24-56
ú ú ú ú 08.101 Page 501 ú ú Jul 12/02
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
C.
D.
E.
A
737-300/400/500MAINTENANCE MANUAL
(3)
AMM 31-24-56/401, Speed Brake Handle Position SensorAccess
(1)
Location Zone 101 Control Cabin - Left 102 Control Cabin - Right
Prepare for Test
S 865-002
(1) Supply electrical power (AMM 24-22-00/201).
S 865-003
WARNING: MAKE SURE THAT PERSONS AND EQUIPMENT ARE CLEAR OF ALL CONTROL
_______ SURFACES BEFORE YOU SUPPLY HYDRAULIC POWER. AILERONS, RUDDERS, ELEVATORS, FLAPS, SPOILERS, LANDING GEAR, AND THRUST REVERSERS CAN MOVE QUICKLY WHEN YOU SUPPLY HYDRAULIC POWER. THIS CAN CAUSE INJURY TO PERSONS AND DAMAGE TO EQUIPMENT.
(2)
Supply pressure to hydraulic systems A and B (AMM 29-15-00/201).
S 865-004
(3)
Make sure these circuit breakers are closed:
(a) P18 Load control panel
1) FLIGHT RECORDER AC
2) FLIGHT RECORDER DC
3) FLIGHT RECORDER POSITION SENSOR
S 485-005
(4)
Use the adapter cable to connect the portable tester to the system test plug on the P18 panel.
S 865-007
(5)
Set the switches on the portable tester to these positions:
SWITCH______ POSITION
POWER ON
WORD AS GIVEN IN THE TEST
SUBFRAME AS GIVEN IN THE TEST
INPUT ARINC OUTPUT DATA
DATA PARAMETER
SYNC B
OCTAL DISPLAY 12 BIT
Position Sensor Test
S 865-009
(1) Make sure the TEST--NORMAL switch on the test module is in the TEST position.
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù.
BEJ PQ361 THRU PQ399 ú 31-24-56
ú ú
ú ú ú 10.101 ú BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details. Page 502Jul 12/02
A 737-300/400/500MAINTENANCE MANUAL
S 865-010
(2)
Make sure the speed brake handle is in the DOWN position.
S 865-047
(3)
Set the portable tester to SUBFRAME 0, WORD 25.
(a) Make sure the portable tester display is 7763 to 0015 (nominal 0000).
S 825-043
(4) If the portable tester display did not agree with the given values adjust the position sensor:
(a)
Remove the pressure from hydraulic systems A and B (AMM 29-15-00/201).
(b)
Put the flight control hydraulic switches A and B on the P5 panel to the OFF position.
(c)
Loosen the jamnut on the sensor bushing (AMM 31-24-56/401).
(d)
Turn the sensor body to get a display of 0000 on the portable tester.
(e)
Tighten the jamnut on the sensor bushing to 10 to 15 pound-inches.
WARNING: MAKE SURE THAT PERSONS AND EQUIPMENT ARE CLEAR OF ALL
_______ CONTROL SURFACES BEFORE YOU SUPPLY HYDRAULIC POWER. AILERONS, RUDDERS, ELEVATORS, FLAPS, SPOILERS, LANDING GEAR, AND THRUST REVERSERS CAN MOVE QUICKLY WHEN YOU SUPPLY HYDRAULIC POWER. THIS CAN CAUSE INJURY TO PERSONS AND DAMAGE TO EQUIPMENT.
(f)
Supply pressure to hydraulic systems A and B
(AMM 29-15-00/201).
(g)
Move the speed brake handle to the positions shown below.
(h)
Make sure the portable tester display agrees with the values in the table.
