WARNING: KEEP PERSONS AND EQUIPMENT AWAY FROM ALL CONTROL SURFACES AND
_______ THE NOSE GEAR WHEN HYDRAULIC POWER IS SUPPLIED. THE AILERONS, ELEVATORS, RUDDER, FLAPS, SLATS, SPOILERS, STABILIZER , AND THE NOSE GEAR ARE SUPPLIED WITH POWER BY THE HYDRAULIC SYSTEMS. INJURIES TO PERSONS OR DAMAGE TO EQUIPMENT CAN OCCUR WHEN HYDRAULIC POWER IS SUPPLIED.
(10)
Operate the test bench to pressurize system B to 3000 psi.
S 862-052
(11)
Set the FLT CONTROL B and SPOILER B switches on the P5 panel to the on position.
S 862-053
(12)
Operate the elevators through seven full cycles.
S 862-054
(13)
Put the control column in its usual position.
S 862-055
(14)
Operate the rudders through two full cycles.
S 862-056
(15)
Put the rudder pedals in the usual position.
S 862-057
(16)
Operate the trailing edge flaps two times from 0 to 10 to 0 degrees.
NOTE: This will also operate the leading edge devices.
____
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500MAINTENANCE MANUAL
S 862-058
(17)
Set the flap control lever to 1 degree.
S 862-059
(18)
Turn the control wheel through five full cycles.
NOTE: This operates the flight spoilers and the ailerons.
S 862-060
(19)
Put the control wheel in its usual position.
S 862-061
(20)
Set the SPOILER B and the FLT CONTROL B switches on the P5 panel to the off position.
S 862-062
(21)
Operate the thrust reverser of the No.2 engine through three full cycles (Ref 78-31-00/501).
S 862-063
(22)
Release the pressure from the test bench.
S 862-064
(23)
Push and release the brake pedals until the pressure is released from the brake accumulator.
S 862-065
(24)
Operate the test bench to pressurize the brake accumulator.
S 862-066
(25)
Release the pressure from the test bench.
S 862-067
(26)
Push and release the brake pedals until the pressure is released from the brake accumulator.
(27)
Pressurize the test bench.
S 872-069
(28)
Open the bleed valves on each brake (AMM 32-41-00/201) and let a minimum of 2 quarts of fluid bleed from each brake.
(29)
Tighten the nuts for the bleed valves (AMM 32-41-00/201)
(30)
Release the pressure from the test bench.
S 862-068
S 432-070
S 862-071
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500MAINTENANCE MANUAL
S 092-156
(31)
Disconnect the pressure line of the test bench from the pressure line of the system B EDP.
S 092-157
(32)
Disconnect the drain hose from the supply line for the system A EDP.
S 492-158
(33)
Install a drain hose to drain the hydraulic fluid, from the return line of the ground service disconnect for system B, into a container.
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