TM 5-4310-356-14
c. Stopping.
b. Starting.
(1) Inspect the electric motor to make sure it
is properly wired from incoming power source and that
power is on.
position.
1-1) to "ON"
position.
bottom of air receiver tank to release the compressed
air and condensation from the air receiver tank.
NOTE
Should the compressor fail to start, depress
the reset button (fig. 1-1).
Section II. OPERATION UNDER UNUSUAL CONDITIONS
points are free from dirt and sand before 2-2 applying
2-3. Operation in Extreme Cold (Below 0 .)
F
lubricant. Keep all lubricant containers clean and tightly
(-18 ).
C
closed. Do not lubricate excessively as dirt and sand
will adhere to excess lubricant and may work into
a. Locate the air compressor in a shed or building
moving parts. Wipe off all lubrication points after
whenever possible. If the unit is operated outdoors,
lubricating.
protect it from prevailing winds and cover it with a
tarpaulin when not in use.
b. Keep the motor, magnetic starter, compressor,
and air receiver tank free from accumulations of dirt and
b. Lubricate the air compressor according to the
sand. Use compressed air for cleaning or a stiff brush
lubrication order.
where deposits are oily, gummy, or heavy.
c. Avoid excessive handling, kinking, and sharp
c. Protect the air compressor from dust with
bending of the air hose, which will become brittle at low
screens, shelters built from tarpaulins, or other dustproof
temperature.
material. Keep the unit covered when not in use.
d. Clean and tighten all wiring connections. Make
sure there are no short circuits. As wiring insulation
than when operating under normal conditions.
tends to become brittle at low temperatures, avoid
excessive handling and sharp bending of wires. Protect
2-6. Operation in Salt Water or High Humidity
the electric motor and magnetic starter from snow and
Areas.
ice.
a. Protect the unit with a shelter of some kind.
2-4. Operation in Extreme Heat.
Keep the sides of the shelter open for ventilation.
a. Locate the air compressor in an operating area
b. Wipe the unit dry at frequent intervals, with
that is well ventilated or provide intake and exhaust fans
particular emphasis on the electric motor and magnetic
to ventilate enclosed areas.
starter. If the unit becomes encrusted with salt, wash it
with fresh water, taking care not to damage the electrical
b. Lubricate the compressor in accordance with the
system with water.
lubrication order.
c. Make sure all surfaces requiring lubrication are
c. Check the drive-belt tension frequently.
clean and dry before applying lubricant. Lubricate the
Improper drive-belt tension often results in overheating.
unit in accordance with the lubrication order.
d. Coat exposed polished or machined metal
receiver tank clean.
surfaces with a suitable rust-proof material after first
removing accumulations of rust.
2-5. Operation in Dusty or Sandy Areas.
e. Open the drain cock frequently
to
blow
condensate from the air receiver tank.
a. Lubricate the air compressor in accordance with
the lubrication chart, making sure that all lubrication
2-2
