M978 Tanker Maintenance Instructions (Cont)
25-30. V17 GRAVITY VALVE REMOVAL/INSTALLATION (CONT).
There are two types of handles. The
newest type of handle is shown.
Push MC MANUAL CONTROL
EM VALVE lever (1) full
forward and down in closed
Contact with fuel can irritate eyes and
skin. Do not let fuel get into eyes. If
fuel comes into contact with eyes,
immediately rinse eyes with clear water
Wash fuel off skin with soap and water
as soon as possible after contact.
Remove dust cap (2) from
Move handle (4) to OPEN
When fuel stops draining, close
handle (4), hold adapter (3) in
place, and remove two nuts (5),
screws (6), and coupling halves
Remove adapter (3).
Remove coupling gasket (8).