49
TRoublEShooTING
6.13
COMPRESSOR OIL LEAKING IN CONTROL LINES/ORIFICES
POSSIbLE CAUSE
ACTION
Compressor oil level in sump tank too full
Check and adjust compressor oil as needed.
Oil return line (scavenger tube) plugged or restricted
Remove the oil return line and clean.
Separator element plugged or damaged
Replace the separator element and change compressor
oil.
High compressor discharge temperature
Check the compressor oil level; add oil as needed.
Clean the oil cooler.
Check the fan belt. Adjust or replace as needed.
Check thermal by-pass valve (compressor oil
thermostat).
Change compressor oil and oil filter element.
Clean the oil cooler internally.
Discharge pressure below 90 psi
The air demand may be too much. Add compressors or
decrease the demand.
Adjust the discharge pressure above 90 psi.
Check MPV operation, rebuild/replace as needed.
Diaphragm in recirculation valve ruptured
Inspect the diaphragm, rebuild/replace as needed.
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Страница 22: ...14 Specifications ...
Страница 32: ...24 Component Description ...
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Страница 58: ...50 Troubleshooting ...
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Страница 134: ...NOTES ...
Страница 135: ...NOTES ...