TM 9-2320-279-10-1
Table 2-1. Preventive Maintenance Checks and Services for Models M977 thru M985E1
Item
Interval
L o c a t i o n
No.
I t e m t o
Crewmember
Check/Ser-
Procedure
vice
52.2
Weekly
Check Op-
eration of
M978
Emergency
Fuel Shut-
Off System
a.
Pull
back
on
MC
MANUAL CONTROL EM
VALVE lever (Fig 2-10).
b. Pull out Emergency
Fuel Shut-Off (Fig 2-14).
c.
Determine
if
MC
MANUAL CONTROL EM
VALVE lever has been set in
the
closed
(forward)
position.
2-64.2
Change 5
Not Fully Mission
Capable If:
MC MANUAL CON-
TROL EM valve does
not return to the closed
(forward) position when
the EMERGENCY
FUEL SHUT OFF is
pulled out.