IMT CAS40PL, Инструкция по эксплуатации и список запасных частей

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99906549 rev 00 (JANUARY-2020) 6 - 3
SECTION 6: TROUBLESHOOTING
IOWA MOLD TOOLING CO., INC.
(641) 923-3711
CAS40PL, CAS40PL-CW, CAS40PLE, CAS40PLE-CW
6.2 TROUBLESHOOTING GUIDE
MALFUNCTION/FAULT POSSIBLE CAUSE CORRECTIVE ACTION
Low air pressure Air fi lters soiled/plugged Replace air fi lter element ( Section 5.4.4 ).
Pressure switch setting too low May need to be replaced or reset; consult Service Depart-
ment for reset instructions.
Air line leak Inspect and replace hose or tighten connections.
Air consumption exceeds capacity Check applied demand on supply air.
Faulty compressor valves Inspect and replace.
Defective air pressure switch / trans-
ducer Refer to Section 5.4.2 and Section 7.7 or Section 7.8 .
Replace if necessary.
Discharge valve soiled or stuck Remove and clear, or replace.
Blown head gasket Replace.
Abnormal pressure fl uctuations Air line leak Inspect and replace hose or tighten connections.
Pressure switch incorrectly set May need to be replaced or reset; consult Service Depart-
ment for reset instructions.
Pressure switch faulty Replace; consult Service Department for reset instructions.
Hydraulic supply problems Refer to Compressor runs slow section of this table.
Pressure relief valve(s) open con-
tinuously Defective air pressure gauge Refer to Section 5.4.2 and Section 7.5. Replace if neces-
sary.
Damaged, worn, or leaking valve Replace valve.
Pressure switch set too high May need to be replaced or reset; consult Service Depart-
ment for reset instructions.
Compressor cycles too frequently Air line leak Inspect and replace hose or tighten connections.
Pressure switch differential setting is too
small May need to be replaced or reset; consult Service Depart-
ment for reset instructions.
Pressure switch faulty Replace; consult Service Department for reset instructions.
Excessive moisture in receiver tank Drain tank; check/drain on more frequent interval to pre-
vent moisture build-up.
Discharge air valve leaking Replace.
Pressure switch faulty (if it does not
remove power from the solenoid valve) Replace; consult Service Department for reset instructions.
Compressor will not shut OFF or
unload Solenoid valve does not operate (no
power to solenoid valve) Replace solenoid valve; refer to Section 7.10 or 7.11 .
Air line leak Inspect and replace hose or tighten connections.
Oil in discharge air Air intake restricted Replace air fi lter element ( Section 5.4.4 ).
Compressor crankshaft over fi lled Drain to correct level.
Compressor crankcase has oil with the
wrong viscosity Drain crankcase and re fi ll with the correct oil ( Section
5.4.3.2 ).
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