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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A 737-300/400/500MAINTENANCE MANUAL
 (b)  Make sure the arrow in the flow indicator is in the blue band (no fuel flow).
 S 865-012
 (5)  On the P5 panel, set the two switches for the center tank boost pumps to ON.
 (a)  To operate the fuel boost pumps in the center tank, you must be in the flight compartment to continuously monitor for the LOW PRESSURE lights. 1) Turn the applicable fuel boost pump switch for the center
 tank to the OFF position if the LOW PRESSURE light stays on.
 S 715-013
 (6)  
Set the switch for the LEFT boost pump for the center tank to OFF.

 S 715-014

 (7)  
Do a check for fuel flow.

 (a)  
Look at the flow indicator.

 (b)  
Make sure the arrow in the flow indicator is in the blue band (no fuel flow).

 

 S 715-063
 (8)  
Set the switch for the LEFT boost pump for the center tank to ON.

 S 715-064

 (9)  
Set the switch for the RIGHT boost pump for the center tank to OFF.

 S 715-017

 (10)
 Do a check for fuel flow.

 (a)  
Look at the flow indicator.

 (b)  
Make sure the arrow in the flow indicator is in the blue band (no fuel flow).

 

 S 715-018
 (11)
 Set the switch for the LEFT boost pump for the center tank to OFF.

 S 715-019

 (12)
 Do a check for fuel flow.

 (a)  
Look at the flow indicator.

 (b)  
Make sure the arrow in the flow indicator is in the green band (some fuel flow occurs).

 

 S 715-021
 (13) After 25 minutes, do a check for fuel flow.
 (a)  
Look at the flow indicator.

 (b)  
Make sure the arrow in the flow indicator is in the blue band (no fuel flow).

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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500MAINTENANCE MANUAL
 S 715-022
 (14)
 On the P5 panel, set the switch for the FWD boost pump for the No. 1 tank to OFF.

 S 435-023

 (15)
 Install the cap on the flow indicator.

 S 095-024
 WARNING: YOU MUST CAREFULLY DO THE STEPS IN THE TASK BELOW TO REMOVE THE
_______ LE FLAP SAFETY LOCKS. THE LE FLAPS CAN MOVE QUICKLY IF YOU DO NOT DO THE STEPS CORRECTLY. THIS CAN CAUSE INJURY TO PERSONS OR DAMAGE TO EQUIPMENT.
 (16) Remove the locks from the leading edge flaps (AMM 27-81-00/201).
 S 865-046
 WARNING: MAKE SURE THAT PERSONS AND EQUIPMENT ARE CLEAR OF THE LE
_______ AND TE FLAPS AND FLAP DRIVE MECHANISMS BEFORE YOU EXTEND OR RETRACT THE FLAPS. THE FLAPS CAN MOVE QUICKLY WITH THE HYDRAULIC POWER REMOVED. THIS CAN CAUSE INJURY TO PERSONS OR DAMAGE TO EQUIPMENT.
 (17)
 Retract the leading edge flaps (AMM 27-81-00/201).

 S 865-026

 (18)
 Remove the electrical power, if it is not necessary for other tasks (AMM 24-22-00/201).

 TASK 28-15-00-715-044
 3.  AIRPLANES WITHOUT THE FLOW INDICATOR; Fuel Scavenge System Operational Test_____________________________________
 A.  References
 (1)  
AMM 24-22-00/201, Manual Control

 (2)  
AMM 28-23-00/201, Defueling

 B.  Access
 (1)  Location Zones
 101 Control Cabin Left
 102 Control Cabin Right

 C.  Prepare for the Test
 S 865-027
 (1)  
Connect the electrical power, if it is not connected (AMM 24-22-00/201).

 (2)  
Make sure the engine start levers are set to CUTOFF.

 S 865-028
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