Section 6
MAINTENANCE
28
TROUBLESHOOTING (CONTINUED)
SYMPTOM PROBABLE CAUSE REMEDY
LINE PRESSURE RISES ABOVE Defective Solenoid Valve Check that Sullicon Control lever is moved to
CUT---OUT PRESSURE SETTING ON unload, stop when the pressure switch
PRESSURE SWITCH contacts open. Repair or replace it if neces---
(continued) sary (kit available).
Defective Blowdown Valve Check that sump pressure is exhausted to
the atmosphere when the pressure switch
contacts open. Repair or replace if neces---
sary (kit available).
High Pressure Shutdown Switch Is Readjust or replace.
Defective Or Incorrectly Adjusted
EXCESSIVE COMPRESSOR FLUID Clogged Return Line Or Orifice Clean strainer (screen and o---ring replace---
CONSUMPTION ment kit available).
Clean orifice.
Separator Element Damaged Or Change separator.
Not Functioning Properly
Leak In The Lubrication System Check all pipes, connections and compo---
nents.
Excess Fluid Foaming Drain and change.
Fluid Level Too High Drain excess fluid.
PRESSURE RELIEF VALVE OPEN High Pressure Shutdown Switch Is Readjust below pressure relief valve setting
REPEATEDLY Defective Or Out Of Adjustment (175 psig [12.1bar]).
(135 psig [9.3bar]).
Defective Pressure Relief Valve Replace.
Plugged Separator Elements Check separator differential.
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