Sullair 20/12 Series Operator's Manual

Section 6
MAINTENANCE
32
TROUBLESHOOTING (continued)
SYMPTOM PROBABLE CAUSE REMEDY
PRESSURE RELIEF VALVE
OPENS REPEATEDLY (cont.) Defective Blowdown Valve Repair or replace.
Defective Muffler Replace.
Defective Pressure Switch Repair or replace.
Defective Solenoid Valve Repair or replace.
Defective Sullicon Diaphragm Replace diaphragm.
Incorrect Unload Stop Screw
Position Reposition and tighten.
Incorrect Inlet Butterfly Position Reposition and tighten.
Inlet Butterfly Loose Reposition and tighten.
Plugged or Frozen Control Lines Replace or thaw as needed.

Sullair 20/12 Series Specifications

General

Brand	Sullair
Model	20/12 Series
Category	Air Compressor
Language	English