TM
5-4310-350-14
(3) Open the drain cock (fig. l-l) in the
c. Stopping.
bottom of air receiver tank to release the com-
(1) Close globe valve (fig. 1-1).
pressed air and condensation from the air re-
( 2 ) Turn ON-OFF switch (fig. 1-1) to
ceiver tank.
"OFF)" position.
(4) Close drain cock.
OPERATION OF AUXILIARY EQUIPMENT
Section II.
There is no auxiliary equipment used with this end item.
Section III. OPERATION UNDER UNUSUAL CONDITIONS
before applying lubricant. Keep all lubricant
2-3. Operation in Extreme Cold
containers clean and tightly closed. Do not lubri-
(Below 0F.) (-18 C)
cate excessively as dirt and sand will adhere to
excess lubricant and may work into moving parts.
ing whenever possible. If the unit is operated
Wipe off all lubrication points after lubricating.
outdoors, protect it from prevailing winds and
b. Keep the motor, magnetic starter, compres-
cover it with a tarpaulin when not in use.
sor, and air receiver tank free from accumula-
b. Lubricate the air compressor according to
tions of dirt and sand. Use compressed air for
the lubrication order.
cleaning or a stiff brush where deposits are oily,
c. Avoid excessive handling, kinking, and sharp
gummy, or heavy.
bending of the air hose, which will become brittle
c. Protect the air compressor from dust with
at low temperature.
screens, shelters built from tarpaulins, or other
d. Clean and tighten all wiring connections.
dustproof material. Keep the unit covered when
Make sure there are no short circuits. As wiring
not in use.
insulation tends to become brittle at low tem-
peratures, avoid excessive handling and sharp
than when operating under normal conditions.
bending of wires. Protect the electric motor and
2-6. Operation in Salt Water or High
magnetic starter from snow and ice.
Humidity Areas
2-4. Operation in Extreme Heat
a. Protect the unit with a shelter of some kind.
a. Locate the air compressor in an operating
Keep the sides of the shelter open for ventilation.
area that is well ventilated or provide intake and
b. Wipe the unit dry at frequent intervals, with
exhaust fans to ventilate enclosed areas.
particular emphasis on the electric motor and
b. Lubricate the compressor in accordance with
magnetic starter. If the unit becomes encrusted
the lubrication order.
with salt, wash it with fresh water, taking care
c. Check the drive-belt tension frequently.
not to damage the electrical system with water.
Improper drive-belt tension often results in over-
c. Make sure all surfaces requiring lubrication
are clean and dry before applying lubricant.
Lubricate the unit in accordance with the lubri-
d. Keep the electric motor, compressor, and
cation order.
air receiver tank clean.
d. Coat exposed polished or machined metal
2-5. Operation in Dusty or Sandy Areas
surfaces with a suitable rustproof material after
first removing accumulations of rust.
a. Lubricate the air compressor in accordance
e. Open the drain cock frequently to blow
with the lubrication chart, making sure that all
condensate from the air receiver tank.
lubrication points are free from dirt and sand
