Ingersoll-Rand XHP900CM, Operating, Maintenance & Parts Manual

Page: 25 / 77

Manual No. 54771142 (7/01) (
25
) 07/18/01
TROUBLESHOOTING CHART
Bold Headings depict the COMPLAINT - Subheadings depict the CAUSE
Note: Subheadings suggest order to follow in cause of troubleshooting.
Short Air Cleaner Life:
Dirty Operating Conditions
Inadequate Element Cleaning
Defective Service Indicator
Incorrect Stopping Procedure
Wrong Air Filter Element
Excessive Oil In Air:
High Oil Level
Out of Level > 15 degrees
Clogged Scavenge Orifice
Scavenge Tube Blocked
Defective Scavenge Check Valve
Sep. Tank Blown Down Too Quickly
Defective Minimum Pressure Valve
Will Not Unload:
Leaks in Regulator Piping
Incorrect Pressure Regulator Adjustment
Malfunctioning Pressure Regulator
Malfunctioning Inlet Unloader/Butterfly Valve
Ice in Regulation Lines/Orifice
Oil In Air Cleaner:
Incorrect Stopping Procedure
Safety Valve Relieves:
Leaks in Regulator Piping
Incorrect Pressure Regulator Adjustment
Malfunctioning Pressure Regulator
Malfunctioning Inlet Unloader/Butterfly Valve
Defective Separator Element
Ice in Regulation Lines/Orifice
Excessive Compressor Oil Temperature:
Ambient Temperature Too High
Out of Level > 15 degrees
Low Oil Level
Dirty Cooler
Dirty Operating Conditions
Operating Pressure Too High
Malfunctioning Thermostat
Defective Minimum Pressure Valve
Blocked or Restricted Oil Lines
Airend Malfunctioning
Compressor Oil Cooler Fan Running Too
Slowly
Excessive Vibration:
Out of Balance Fan
Airend Malfunctioning
Damaged Motor to Airend Coupling
Low CFM:
Low Motor RPM
Dirty Air Filter
Incorrect Pressure Regulator Adjustment
Malfunctioning Inlet Unloader/Butterfly
Valve
Defective Minimum Pressure Valve
Defective Separator Element
Unit Shutdown:
Compressor Oil Temp. Too High
Loose Wire Connection
Defective Discharge Air Temp. Switch
Airend Malfunctioning
Compressor Drive Motor Malfunctioning
Compressor Oil Cooler Fan Not Running or
Running Too Slowly
Won’t Start/Run
Malfunctioning Start Switch
Compressor Oil Temp. Too High
Compressor Drive Motor Malfunctioning
Airend Malfunctioning