Gast Linear Series Oilless - Manual (Page 11)

11
Low High Pump Motor Excess Reason and remedy
Pressure Pressure Overheat Overload Noise for problem.
• Filter dirty.
Clean or replace.
• Valves dirty or valves bent.
Clean or replace.
• • • Worn or torn diaphragm.
Repair or replace.
• Relief valve set too high.
Inspect and adjust.
• Relief valve set too low.
Inspect and adjust.
• Plugged pressure line.
Inspect and repair.
• Low voltage, won’t start.
Check power source.
• • • • Voltage wrong.
Check power source.
• • Rod magnet misalignment.
Realign.
• Leaky hose or check valve.
Replace.
• • • • Dirt or liquid in compressor.
Inspect and clean.
• • Blown or leaking head gasket
or tubes. Replace.
TROUBLESHOOTING CHART