737-300 400 500 AMM 飞机维护手册 液压 HYDRAULIC POWER(79)

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_______ THE HOSE HALF OF THE SELF-SEAL DISCONNECT. IF TOO MUCH TORQUE IS NECESSARY TO DO THE INSTALLATION, DISCONNECT THE SELF-SEAL DISCONNECT AND AGAIN MAKE SURE THE POPPET IS STRAIGHT. AFTER THE INSTALLATION, MAKE SURE THE INDICATOR PINS EXTEND A MINIMUM OF 0.06 INCH. IF THE INDICATOR PINS ARE NOT CORRECTLY EXTENDED, FLUID FLOW WILL BE DECREASED OR STOPPED. THIS CAN CAUSE DAMAGE TO THE RESERVOIR OR THE PUMP.
 (7)  
Connect the supply line for the standby EMDP to the quick-disconnect fitting on the bottom of the standby reservoir.

 S 485-120

 (8)  
Use a T-fitting to connect a pressure gage to the pressure line from the standby EMDP.

 S 485-121

 (9)  
Connect the pressure line from the standby EMDP to the pressure line on the airplane at the self-seal disconnect.

 S 435-122

 (10)
 Connect the electrical connector to the standby EMDP.

 S 735-123
 WARNING: MAKE SURE THAT PERSONS AND EQUIPMENT ARE CLEAR OF THE RUDDER,
_______ THRUST REVERSERS, AND LEADING EDGE SLATS. THEY CAN MOVE QUICKLY WHEN YOU SUPPLY STANDBY HYDRAULIC POWER.
 (11) Put the FLT CONTROL A switch (on the P5 panel) in the STDBY RUD position.
 (a)  Make sure the pressure becomes stable at 2975-3100 psig.
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737-300/400/500MAINTENANCE MANUAL
 S 735-124
 (12) Put the FLT CONTROL A switch in the OFF position.
 (a) Make sure the standby EMDP stops.
 S 735-125
 (13) Put the FLT CONTROL B switch in the STDBY RUD position.
 (a) Make sure the standby EMDP operates.
 S 735-126
 (14) Put the FLT CONTROL B switch in the OFF position.
 (a) Make sure the standby EMDP stops.
 S 735-127
 (15) Put the arm switch for the ALTERNATE FLAPS in the ARM position.
 (a) Make sure the standby EMDP operates.
 S 735-128
 (16) Put the arm switch for the ALTERNATE FLAPS in the OFF position.
 (a) Make sure the standby EMDP stops.
 S 735-129
 (17) Put the FLT CONTROL A switch in the ON position.
 (a) Make sure the standby EMDP does not operate.
 S 735-130
 WARNING:_______ KEEP PERSONS AND EQUIPMENT CLEAR OF THE LEADING EDGE SLATS.
 THEY CAN MOVE AUTOMATICALLY WHEN YOU PUSH THE AIR SENSING
 SWITCH.

 (18) Push and hold the AIR SENSING switch (on the E-11 panel).
 (a) Make sure the standby EMDP operates.
 S 735-131
 (19) Release the AIR SENSING switch.
 (a) Make sure the standby EMDP stops.
 S 735-132
 (20)
 Put the FLT CONTROL A switch in the OFF position.

 S 735-133

 (21)
 Put the FLT CONTROL B switch in the ON position.

 (a) Make sure the standby EMDP does not start.
 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

 29-15-00
 ALL  ú ú 01 Page 517 ú Mar 15/92
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500MAINTENANCE MANUAL
 S 735-134
 WARNING: KEEP PERSONS AND EQUIPMENT CLEAR OF THE LEADING EDGE SLATS.
_______ THEY CAN MOVE AUTOMATICALLY WHEN YOU PUSH THE AIR SENSING SWITCH.
 (22) Push and hold the AIR SENSING switch (on the E-11 panel).
 (a)  Make sure the standby EMDP operates.
 S 735-135
 (23) Release the AIR SENSING switch.
 (a)  Make sure the standby EMDP stops.
 S 865-136
 (24)
 Put the FLT CONTROL B switch in the OFF position.

 S 865-137

 (25)
 Release all the pressure from the standby system.

 NOTE: It can be necessary to operate the rudder to remove pressure
____
 from the standby system.

 F. Put the Airplane Back to Its Usual Condition
 S 085-138
 (1) Remove the pressure gage and the T-fitting from the pressure line.
 (a)  Connect the pressure line after you remove the T-fitting.
 S 795-139
　
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