737-300 400 500 AMM 飞机维护手册 液压 HYDRAULIC POWER(11)

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 CAUTION: DO NOT OPERATE THE EMDP FOR MORE THAN TWO MINUTES IF THE NO. 2
_______ FUEL TANK CONTAINS LESS THAN 250 GALLONS (1675 POUNDS/760 KILOGRAMS) OF FUEL. YOU MUST LET THE RESERVOIR TEMPERATURE DECREASE TO AMBIENT TEMPERATURE BEFORE YOU OPERATE THE PUMP AGAIN. DAMAGE TO EQUIPMENT CAN OCCUR IF YOU DO NOT DO THIS.
 (71)
 Pressurize hydraulic system B with the EMDP (AMM 29-15-00/201).

 S 862-112

 (72)
 Set the flap handle to the 10 degree position and the speed brake lever to the UP position.

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 ALL  ú ú 01 Page 214 ú Jul 12/01
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500MAINTENANCE MANUAL
 S 862-113
 (73)
 Remove power from hydraulic system B (AMM 29-15-00/201).

 S 092-169

 (74)
 Disconnect the pressure line of the test bench from the standby pressure module at the self-seal disconnect.

 S 092-170

 (75)
 Disconnect the drain hose from the standby reservoir.

 S 432-116

 (76)
 Connect the pressure line of the standby EMDP at the self-seal disconnect.

 S 432-171

 (77)
 Connect the supply line of the standby EMDP to the self-seal disconnect below the reservoir.

 S 902-118

 (78)
 Replace these filter elements:

 (a)  
The return filters for the A and B hydraulic systems (AMM 29-15-61/201)

 (b)  
The case drain filters for the EDP's for the A and B hydraulic systems (AMM 29-15-91/201)

 (c)  
The case drain filters for the EMDP's for the A, B, and standby hydraulic systems (AMM 29-15-34/201)

 (d)  
The pressure filters for the EDP's and the EMDP's for the A and B hydraulic systems (AMM 29-15-71/201)

 (e)  
The pressure filter for the standby hydraulic system (AMM 29-15-81/201)

 (f)  
The pressure filter for the PTU (AMM 29-22-21/201).

 

 CAUTION:_______ MAKE SURE THE DISCONNECT POPPET IS STRAIGHT BEFORE YOU
 INSTALL 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.

 S 862-119
 (79) Remove the DO-NOT-CLOSE tags and close these circuit breakers:
 (a)  P6 panel, 1) STBY HYD PUMP NORMAL 2) STBY HYD PUMP (ALT)
 S 862-120
 (80) Set the FLT CONTROL A or B switch on the P5 panel to the STDBY RUD position.
 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
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 ALL  ú ú 01 Page 215 ú Jul 12/01
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500MAINTENANCE MANUAL
 S 792-172
 (81)
 Examine the connections of the standby hydraulic system for leaks.

 S 862-122

 (82)
 Set the FLT CONTROL switch on the P5 panel to the OFF position.

 S 432-123

 (83)
 Connect the pressure lines, supply lines, and case drain lines to the EDP's for A and B hydraulic systems.

 J. Examine the Hydraulic Systems for Leaks
 S 612-124
 (1)  
Fill the reservoirs for the A and B hydraulic systems
 (AMM 12-12-00/301).

 S 862-125

 (2)  
Pressurize the reservoirs for the A and B hydraulic systems
 (AMM 29-09-00/201).

 

 S 862-173
 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.
 CAUTION: DO NOT OPERATE THE EMDP FOR MORE THAN TWO MINUTES IF THE NO. 1
　
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