TM 9-2320-279-20-3
M978 Tanker Maintenance Instructions (Cont)
25-21. V6 FUEL/DEFUEL CONTROL VALVE REMOVAL/INSTALLATION (CONT).
(11)
(12)
(13)
Remove V6 FUEL/DEFUEL
CONTROL VALVE (5) and
gasket (24) from flange (25).
Remove two coupling
gaskets (4 and 9) from V6
FUEL/DEFUEL CONTROL
VALVE (5).
Remove reducer (26) from
coupling gasket (9).
b. Installation.
CAUTION
Do not tear or otherwise
damage coupling gaskets
during installation. If coupling
gaskets are damaged, piping
connections will leak.
(1) Install reducer (1) in
coupling gasket (2).
(2) Install gasket (3) on
flange (4).
(3) Soldier B holds V6
FUEL/DEFUEL CONTROL
VALVE (5) in position on
pipe (6), flange (4), and
eductor assembly (7) while
Soldier A installs coupling
gaskets (2 and 8) over
pipes.
25-102
