Ingersoll-Rand XHP1070WCAT Operating & Maintenance Manual page 74

Operating & Maintenance Manual
8. Excessive Vibration:
Rubber Mounts, Loose or Damaged
Defective Fan
Drive Coupling Defective
Engine Malfunctioning
Airend Malfunctioning
Engine idle speed too low.
9. Low CFM:
Dirty Air Filter
Incorrect Linkage Adjustment
Malfunctioning Inlet Unloader/Butterfly Valve Inspect valve. Make adjustment per Section 6.
Wrong Air Filter Element
10. Short Air Cleaner Life:
Dirty Operating Conditions
Inadequate Element Cleaning
Incorrect Stopping Procedure
Wrong Air Filter Element
11. Will Not Unload:
Malfunctioning Inlet Butterfly Valve
Ice in Regulation Lines/Orifice
Load Solenoid Leak
Plugged Vent Leak
12. Safety Valve Relieves:
Operating Pressure too High
Malfunctioning Inlet Unloader/Butterfly Valve Inspect valve fit. Readjust per Section 6.
Defective Safety Valve
Unit will not Unload Fast Enough
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Tighten or replace.
Replace fan.
Replace coupling.
See Trouble Shooting in Engine Manual.
See Complaint 7, 11, 12
See Engine Manual.
Clean or replace elements.
Make adjustment per Section 6.
Install correct element.
Move unit to cleaner environment.
Install new element.
Read procedure in this manual.
Install proper element.
Inspect valve fit. Re-adjust per Section 6.
Apply heat to line(s) and or orifice.
Replace load solenoid.
Clean and/or replace.
Reduce pressure to spec limit.
Replace safety valve.
Apply heat to lines and/or orifice.
Book: 22742944 (3-17-06) Rev. A
Trouble Shooting