Storage - DeVilbiss Air Power Company EX-CELL E7540 Guide D'utilisation

Before you store the air compressor, make sure you do the following:
1. Review the Maintenance section on the preceding pages and perform sched-
uled maintenance as necessary.
2. Set the On/Off switch to "Off" and unplug unit.
3. Turn the regulator counterclockwise and set the outlet pressure to zero.
4. Remove the air tool or accessory.
5. Pull ring on safety valve allowing air to bleed from the tank until tank pressure
is approximately 20 PSI. Release safety valve ring.
6. Drain water from air tank by opening drain valve on bottom of tank.
Risk of Bursting. Water will condense in the air tank. If not
drained, water will corrode and weaken the air tank causing a risk of air tank
rupture.
7. After the water has been drained, close drain valve by turning clockwise.
NOTE: If drain valve is plugged, release all air pressure. The valve can then be
removed, cleaned, then reinstalled.
8. Protect the electrical cord and air hose from damage (such as being stepped
on or run over).
9. Store the air compressor in a clean and dry location.
voltage sources, compressed air, or moving parts. Before servicing unit
unplug or disconnect electrical supply to the air compressor, bleed tank of
pressure, and allow the air compressor to cool.
PROBLEM
Excessive tank
pressure - safety
valve pops off
Air leaks at
fittings
Air leaks at or
inside check
valve
Air leaks at
pressure switch
release valve
1000003473
TROUBLESHOOTING
Risk of Unsafe Operation. Unit cycles automatically when
power is on. When servicing, you may be exposed to
CAUSE
Pressure switch
not shut off motor when
compressor reaches "cut-
out" pressure.
Pressure switch "cut-out"
too high.
Tube fittings are not tight
enough.
Check valve
damaged.
Defective pressure switch
release valve.

STORAGE

does Move On/Auto/Off lever to the "Off"
position, if the unit does not shut off
contact a Trained Service Technician.
Contact a Trained Service Technician.
Tighten fittings where air can be
heard escaping. Check fittings with
soapy water solution. DO NOT OVER
TIGHTEN.
seat A defective check valve results in
a constant air leak at the pressure
release valve when there is pressure
in the tank and the compressor is shut
off. Replace check valve. Refer the "To
Replace or Clean Check Valve" in the
Service and Adjustments section.
Contact a Trained Service Technician.
20-ENG
CORRECTION