TM 9-2540-205-24&P
FUEL REGULATOR VALVE - HUPP MF510B, MF510C, MF50A-24V, MF60B-24V - Continued
LOCATION
ITEM
ACTION
REMARKS
ADJUSTMENT - Continued
38. Control box (1)
HI/LO switch (2) and
RUN/START/OFF switch (3)
39. Fuel regulator valve (4)
inner adjustment screw (5)
40.
41. Fuel tube (7)
42. Fuel hose (8)
Inner adjustment screw (5)
and outer adjustment screw (6)
Fuel hose (8)
Hose clamp (9)
Place switch (2) in LO position.
b. Place switch (3) in START
position and start timing fuel
flow.
c. Wait 60 seconds and place
switch (3) in OFF position.
Wipe up any excess fuel
that may have been
Spilled.
d. Checkable to see if fuel flow
is within limits.
e. Drain contents of graduated
cylinder into drain pan and
dispose of fuel in pan.
Adjust if fuel flow is not within
limits.
Turn clockwise to
increase and counter-
clockwise to decrease
fuel flow. Repeat steps
38 and 39 unit flow is
within limits.
Appiy sealant.
install.
Tighten.
FUEL
Cu. in./cc PER MINUTE
DF1, DFA, JP8
1.0 to 1.4/24 to 28
DF2
I
1.0 to 1.4/22 to 25
I
I
I
I
3 - 5 5
a.
