Sullair 1107e, Руководство оператора и списки запасных частей

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6.9 TROUBLESHOOTING GUIDE (CONTINUED)
Symptom PROBABLE CAUSE REMEDY
Compressor Will Not Build Full Discharge
Pressure
Air Demand is Too Great Check service lines for leaks or open valves
up.
Dirty Air Filter Check the filter indicator and inspect and/or
change element if required.
Inlet Valve Bleed Orifice Plugged Ensure control line bleed orifice located in
assembly on top of air end is not plugged.
Pressure Regulator Out of Adjustment Adjust regulator according to control
adjustment instructions in
Pressure Regulator Adjustment on
page 42.
Defective Pressure Regulator Check diaphragm and replace if necessary
(kit available).
Check that the valve closes when
energized. Replace the coil or the complete
valve if defective.
Line Pressure Rises Above Unload
Pressure Set-Point
Leak in Control System Causing Loss of
Pressure Signals
Check for leaks.
Inlet Valve Stuck Open Remove the intake hose and check for inlet
valve operation.
Defective Unload Solenoid Valve Check that the valve is open when de-
energized. Replace if necessary.
Clean strainer (screen and O-ring
replacement kit available).
Defective Blowdown Valve Check that receiver tank pressure is
exhausted to the atmosphere when the
solenoid valve opens. Repair or replace if
necessary (kit available).
Excessive Compressor Fluid Consumption Clogged Return Tube or Orifice Clean orifice.
Separator Element Damaged or Not
Functioning Properly
Change separator.
Leak in the Lubrication System Check all pipes, connections and
components.
Excess Fluid Foaming Drain and change.
Fluid Level Too High Drain and change.
Pressure Relief Valve Opens Repeatedly Defective Pressure Relief Valve Replace.
Plugged Separator Check separator differential.
SECTION 6
44
1100e, 1500e, 1800e Operator’s Manual and Parts List
®
SULLAIR
®