4. Troubleshooting
4-7
4.2.7
Oil mixed found in delivery air
4.2.8
Water found mixed in discharge air
(Aftercooler type)
Less than 51psi(0.35MPa)
[3.5bar]
Check discharge air
pressure
Replace spring
More than
51psi(0.35MPa)[3.5bar]
Proper level
Too much
Arrange oil level to
specified lever
Check separator collection
orifice and strainer
Clogging
Replace it
No clogging
Clean or replace it
Faulty pressure control
valve
Oil level too high
Not collection
Faulty oil separator
Check compressor oil level
F
Faulty oil seal of
compressor air-end
Disassemble / check
Replace oil seal
No clogging
Faulty
Check unloader valve
function (whether it closes)
Faulty unloader
Disassemble / clean or
replace
Normal
Check silencer at draining
portion
Clean / replace
Clean / replace
Check drain separator
Clogging
Clean
Silencer clogging
Orifice clogging
Separator inside clogging
Check drain orifice of
aftercooler
Clogging
Clogging
Normal
Normal
Check pipe between
aftercooler and silencer
Clogging
Clean
Clogging in pipes
Normal
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Summary of Contents for PDS185S-6E1
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