TM 55-1520-240-23-8
10-81
REMOVE AFT TANK FUEL LEVEL SHUTOFF VALVE
(Continued)
10-81
NOTE
Procedure is similar to remove fuel
level shutoff valve in No. 1 or No. 2
fuel system. Removal of No. 2 (right)
valve is shown here.
METHOD USING VALVE 114PS494-1 AND ELBOW
ASSEMBLY 401545-1 WITHOUT 11
1.
Remove four bolts (1), washers (2), and nuts (3).
2.
Slide union adapter (4) forward, into elbow
assembly (5). Use grounded container to catch
spilled fuel.
3.
Disconnect electrical connector (6).
4.
Remove three gaskets (7), valve (8), and spacer
(9).
5.
Remove adapter (4) and elbow (5) from tee (11).
Plug holes in adapter, elbow, and tee.
6.
Remove ten bolts (12) and washers (13).
7.
Withdraw fuel valve (16) from tank (14) for
access to two hose connections (15). Tag and
disconnect hose connections.
8.
Maneuver fuel valve (16) from tank (14). Cover
hole in tank. Use barrier material (E80) and tape
(E388).
9.
Remove packing (17) from mounting flange of
fuel valve (16).
10.
Go to step 23.
METHOD USING VALVE 114PS494-1 AND ELBOW
ASSEMBLY 401116-3 WITHOUT 11
11.
Remove four bolts (18), washers (19), and nuts
(20). Loosen four nuts (21).
12.
Slide union adapter (22) forward, into elbow
assembly (23). Use grounded container to catch
spilled fuel.
13.
Remove gasket (6).
14.
Remove lockwire (24). Loosen coupling nut (25).
15.
Remove adapter (22) and elbow (23) from tee
(10). Plug holes in adapter, elbow, and tee.
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