XAHS365 Md
24
14. Air and oil mist expelled
from air filters
immediately after
stopping.
a. Check valve at element outlet leaking or
broken.
a. Remove and inspect. Replace valve if
necessary. Replace air filter elements and
safety cartridges. Check the oil level and add
oil if necessary. Run the compressor for a few
minutes, stop and recheck oil level.
b. Plunger of oil stop valve jammed. b. See a.
15. Compressor overheating. a. Insufficient compressor cooling. a. Locate compressor away from walls; when
banked with other compressors, leave space
between them.
b. Oil cooler clogged externally. b. Clean oil cooler.
c. Oil cooler clogged internally. c. Consult Atlas Copco.
d. Oil filters clogged. d. Replace filters.
e. Oil level too low. e. Check oil level. Top up level, if necessary.
f. Thermostatic by-pass valve remains stuck in
open position.
f. Remove and check for proper opening and
closing. Replace if out of order.
g. Fan blade(s) broken. g. Check and correct as necessary.
h. Oil stop valve malfunctioning. h. Remove and inspect valve.
i. Oil separator element clogged. i. See 9c.
Problem Possible faults Corrective actions
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