TM 9-2540-205-24&P
FUEL REGULATOR VALVE - STEWART-WARNER 10560C24, 10560M, 10560G - Continued
LOCATION
ITEM
ACTION
REMARKS
ADJUSTMENT
NOTE
You will need either a watch with a second hand or a stopwatch to perform these
adjustments. If fuel tube to fuel regulator valve is not connected, omit step 79. If
regulator valve retainer and cover are not installed, omit steps 80 and 81.
79. Tee (1)
Nut (2)
Unscrew and remove.
80, Retainer (3) and two
Two nut assemblies (5)
Unscrew and remove,
studs (4)
81. TWO studs (5)
Retainer (3) with rover (6) and
Remove.
gasket (7)
82. Fuel regulator valve (8)
Tee (1)
a.
b.
Put two rubber hoses on
tee (1).
Place end of rubber hoses in
drain pan.
WARNING
The fuels this heater runs on are very explosive. Do not smoke or allow open
flame nearby when performing these adjustments. Serious Injury or death to
personnel could result If this warning Is not observed.
83. Control box (9)
RUN/OFF/START switch (10) a.
and Hl/LO switch (11 )
b.
c.
d.
e.
f.
g.
h.
i.
j.
Disconnect wire lead (12)
from ‘NO” contact on flame
detector to igniton control (13).
Connect jumper between
terminals 5 and 2.
Place switch (10) in START
position and wait a few
seconds for fuel flow to
stabilize.
Place switch (11) in HI
position.
Have assistant start timing fuel
flow as soon as fuel from
rubber hoses is directed into
graduated cylinder.
Place rubber hose in
graduated cylinder and start
timing.
Wait 60 seconds and remove
hose from graduated cylinder.
Turn switch (10) off and wipe
up any spilled fuel,
D r a i n c o n t e n t s o f g r a d u a t e d
cylinder into drain pan.
Check table to see if fuel flow is
within limits.
3-64
