BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A 737-300/400/500MAINTENANCE MANUAL
PROCEDURE 4
____ Refer to Wiring Diagram Manual (WDM) for wiring details.
NOTE:
PROCEDURE 5
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A
737-300/400/500MAINTENANCE MANUAL
PRESSURE FUELING SYSTEM - ADJUSTMENT/TEST
_________________________________________
1. General_______
A. This procedure has one task, a test of the pressure fueling system.
TASK 28-21-00-705-001
2. Pressure Fueling System - Test______________________________
A. Equipment
(1) Container - to catch fuel
B. References
(1)
AMM 20-40-11/201, Static Grounding
(2)
AMM 24-22-00/201, Manual Control
C. Access
(1)
Location Zone
402 Right Wing Outboard Leading Edge
(2)
Access Panels
6540 Refueling Station Access Door
D. Procedure
S 915-060
WARNING: MAKE SURE THE AIRPLANE THE FUELING SOURCE ARE ELECTRICALLY
_______ BONDED BEFORE FUELING OR DEFUELING. MAKE SURE THE AIRPLANE AND ALL WORK STANDS IN USE ARE GROUNDED AND BONDED BEFORE DOING FUEL TANK OR FUEL SYSTEM MAINTENANCE. REFER TO THE PARAGRAPHS ON STATIC GROUNDING PROCEDURE. CORRECT ELECTROSTATIC GROUNDING AND BONDING PREVENTS STATIC ELECTRICITY DISCHARGES AND POSSIBLE FIRE OR EXPLOSION.
(1)
Make sure the airplane is grounded correctly (AMM 20-40-11/201).
S 495-061
(2)
Connect a grounding cable from the fueling source and other fuel equipment being used for tank maintenance to an approved and identified static ground.
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A 737-300/400/500MAINTENANCE MANUAL
(3) S 495-062Connect a bonding cable from the fueling vehicle to an approved electrical grounding or bonding connection on the airplane.
NOTE:____ If the fueling vehicle has a permanently attached V or Y grounding cable, connect one part of the V or Y to an approved identified ground. Then connect the other part of the V or Y cable to an approved electrical bonding or grounding point on the airplane.
(4) S 865-004Connect the external electrical power to the airplane (AMM 24-22-00/201).
(5) S 715-005Make sure the equipment at the refuel station (the P15 panel) operates correctly. (a) Open the access door (6540) to the refuel station (P15). (b) Make sure the floodlights for the refuel nozzle come on. (c) Make sure the floodlight for the refuel panel comes on. (d) Make sure the refuel quantity indicators show the correct fuel quantity.
(6) S 715-006Push each indication light that shows the fueling valve position. (a) Make sure the indication lights come on.
NOTE:____ The lights are PRESS-TO-TEST.
(7) S 715-007Make sure the refuel quantity indicators operate correctly. (a) Hold the test switch for the refuel quantity indicators in the TEST GAGES position. (b) Make sure all of the refuel quantity indicators operate correctly. (c) Release the test switch.
(8) S 215-011Examine the fueling receptacle. (a) Remove the cap from the fueling receptacle. (b) Examine the fueling receptacle for damage that can cause the fuel nozzle not to have a good seal.
(9) S 715-012Make sure the poppet valve in the fueling receptacle operates correctly. (a) Put a container below the fueling receptacle.
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