S 715-008
(7)
Make sure the indication light for the position of the fuel shutoff valve shows these effects:
(a) The indication light comes on brightly.
NOTE: This shows the valve position changes.
____
(b) The indication light goes off.
NOTE: This shows the valve is fully open.
____
S 715-009
(8)
Put the engine start lever at valve-open position 2.
S 715-010
(9)
Make sure the position indication light for the fuel shutoff valve stays off.
(10)
Put the engine start lever at the valve-closed position 2.
S 715-012
(11)
Make sure the indication light for the position of the fuel shutoff valve shows these effects:
S 715-011
(a) The indication light comes on brightly.
NOTE: This shows the valve changes its position.
____
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(b) The indication light stays on dimly.
NOTE: This shows the valves are fully closed.
____
S 865-013
(12)
Put the engine start levers in the valve-closed position 1 (at the CUTOFF detent).
S 825-017
(13)
If the indication lights for the fuel shutoff valve do not operate correctly, do the adjustment for the engine start lever switches (AMM 76-11-10/501).
NOTE: This procedure will adjust the cams on the engine start drum
____ that actuate the roller actuators of the ignition switches and the engine fuel shut-off valve switches.
S 095-014
(14)
Remove the tape from the edge of the detent plate.
S 865-015
(15)
Disconnect the external electrical power if it is not necessary for other tasks (AMM 24-22-00/201).
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FUEL FEED CHECK VALVES - REMOVAL/INSTALLATION
_____________________________________________
1. General_______
A. This procedure has two tasks:
(1)
A task to remove the fuel feed check valves from the fuel feed system.
(2)
A task to install the fuel feed check valves for the fuel feed system.
TASK 28-22-14-004-001
2. Fuel Feed Check Valve Removal_____________________________
A. References
(1)
AMM 28-10-00/201, Storage
(2)
AMM 28-11-11/401, Wing Fuel Tank Access Panels
(3)
AMM 28-23-00/201, Fuel Storage
B. Access
(1)
Location Zones
305 Left Fuel Tank
405 Right Fuel Tank
(2)
Access Panels
Left No. 1 Fuel Tank Access Panel
Left No. 2 Fuel Tank Access Panel
Right No. 1 Fuel Tank Access Panel
Right No. 2 Fuel Tank Access Panel
C. Procedure
S 654-002
WARNING: CAREFULLY DO ALL OF THE SAFETY PROCEDURES TO DEFUEL THE FUEL
_______ TANK AND TO PREPARE TO GO INTO IT. AN EXPLOSION AND INJURIES TO PERSONS AND DAMAGE TO EQUIPMENT CAN OCCUR IF YOU ARE NOT CAREFUL.
(1)
Defuel the applicable fuel tank (AMM 28-23-00/201).
(2)
Prepare to go into the applicable tank (AMM 28-10-00/201).
S 014-005
(3)
Remove the applicable left or right fuel tank access panels, No. 1 and No. 2, to get access to the check valve (AMM 28-11-11/401).
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