C3, TM 11-6780-225-12
(4) Connect the other end of the power cable
e. Fuel Supply. If a 55-gallon fuel drum is to be
to the power source.
used in place of the 5-gallon fuel can, remove the fuel
intake line and compression plug from the 5-gallon fuel
(5) Check to see that the power cables of the
can, and proceed as follows:
individual equipments within the darkroom are
connected to their respective receptacles (fig. 1-18).
(1) Unscrew the 5-gallon fuel intake pipe from
the compression plug (fig. 1-18) and remove.
(6) Turn all circuit breakers to the ON
position. The darkroom is now ready for operation.
(2) Check that the fuel available is the same
type as specified in paragraph 1-5h.
(7) Connect each repeating timer (curbside
and roadside) mounted on the walls of the center
(3) Screw the 55-gallon intake pipe (fig. 2-3)
compartment (fig. 5-2) between its respective enlarger
into the compression plug.
and safelight, and circuit No. 8 (fig. 1-18) as shown in
(4) Insert the compression plug into the 55-
gallon duel drum and secure.
d. Generator Set Power Connection. To connect
f. Water Source and Drainage.
the darkroom to a generator set (para 1-11) power
CAUTION
source, proceed as follows:
Before making connection between
(1) Perform the procedures in c(1) and (2)
the darkroom and a water source,
above.
install the hose supports (fig. 2-4) to
WARNING
the water and drain connections (fig.
Be sure the generator set is shut
down and voltage does not exist at
retaining bolts and installing the
the connection terminals. Serious
hoses in the hose sup
injury or death may result from
contact with these terminals. DON'T
TAKE CHANCES
(2) Connect the darkroom to the generator
set using darkroom wiring diagram Figure 5-3.
(3) Perform the procedures in c(3) through (7)
above.
NOTE
The fuel supply is normally ready to
operate from a 5-gallon can. For
operation from a 55 gallon can
perform the procedure given in e
below.
Figure 2-3. Fuel tank conversion.
Figure 2-2. Air-conditioners interconnection
diagram.
2-4
