Section II. MOVEMENT TO A NEW WORKSITE
(6) Remove the drain plug from the bottom of
Before the bath unit is to be moved to another worksite,
the fuel filter, drain the fuel filter, and replace the plug.
drain all water from it, dismantle it, and place it on the
Tighten the plug.
baseboard as follows:
b. Dismantling Bath Unit.
a. Draining Bath Unit.
(1) Disconnect the two fuel hose assemblies
(1) Disconnect the suction hose assembly
(1 and 4, fig. 2-8) from the fittings on the barrel plug (2),
from the water pump; remove the suction strainer from
and then disconnect them from the fuel filter and from
the water source, and disconnect it from the hose
the fitting on the bottom of the fuel pump.
assembly; and drain the hose.
(2) Turn the exhaust duct (6) to the left to
(2) Disconnect the discharge hose assembly
unlock it, and remove it from the water heater.
from the water pump and from the water heater,
disconnect the shower hose assemblies from the water
(3) Disconnect the power cord cable from the
heater and from the shower stands, and drain the hoses.
water pump receptacle connector and the other cable
from the water heater receptacle connector; then
(3) Open the drain cock on the water pump,
disconnect both cables from the generator receptacle
and tip the pump forward to allow the water to drain
connectors.
from the pump. Close the drain cock. Remove the
strainer element and drain the chamber. Replace the
(4) Remove the legs from the shower stand
strainer element after draining.
risers.
(4) Open the blender valve and lift the end of
the heater (opposite end from exhaust duct), and allow
c. Placing Bath Unit on Baseboard. Reverse the
the water to drain from the heater.
procedures in paragraph 2-2 b to place the bath unit on
the baseboard.
(5) Open the drain cock at the bottom of the
water heater pressure control line, and drain the water
Reinstallation of the bath unit can be accomplished by
from the pressure control line. Close the drain cock.
following the instructions in paragraph 2-2.
Section III. CONTROLS AND INSTRUMENTS
valve counterclockwise to open the valve to start the
2-5. General
flow of fuel to the burner and clockwise to close the
This section illustrates, locates, describes, and furnishes
valve to stop the flow of fuel to the burner.
the operator sufficient information pertaining to the use
of the various controls and instruments provided for the
operation of the bath unit. The controls and instruments
and 2-11C) is located and mounted between the water
on the generator sets are found in the appropriate
heater fuel pump bracket and the blower housing. It is
technical manuals as listed in Appendix A or in
used to increase or to decrease the amount of air to the
burner. On Army model SPE 35, 35A and 41, move the
lever on the shutter (fig. 2-11B) downward to increase
2-6. Controls
the amount of air to the burner and upward to decrease
The bath unit controls, located on the water heater and
the amount of air to the burner. On Army model SPE
the water pump, are discussed as follows:
44, York-Shipley YS49279 and York-Shipley model 8-
a. Burner Fuel Control Valve. The burner fuel
SH70OYS, Army model SPE 45, press down on the
control valve (4, fig. 2-11A) is located above the water
head of the pin on the shutter (fig. 2-11C) and move the
heater control panel box. It is used to adjust the flow of
shutter downward to increase the amount of air to the
fuel to the burner, thus controlling the temperature of the
burner and upward to decrease the amount of air to the
shower water. Turn the valve counterclockwise to
burner.
decrease the flow of fuel to the burner and clockwise to
d. Shower Stand Control Valve. The shower stand
increase the flow of fuel to the burner.
control valve (1, fig. 2-11 D) is located on the upper
b. Burner Fuel Shutoff Valve. The burner fuel
manifold on top of the water heater. It is used to control
shutoff valve (1) is located behind the pressure and
the water flowing to the shower stands. Turn the valve
temperature control on the water heater. It is used to
clockwise to operate one shower stand and
start and to stop the flow of oil to the burner. Turn the
counterclockwise to operate both shower stands.
