Ingersoll-Rand XHP1070WCAT, Operating & Maintenance Manual, Page: 73 / 91

Trouble Shooting Operating & Maintenance Manual
Book: 22742944 (3-17-06) Rev. A 73
4. Low Engine Oil Pressure Corrective Action
Low Oil Level Add oil.
Out of Level > 15 degrees Relocate or reposition.
Wrong Lube Oil See Engine Oil Spec. Change oil.
Clogged Oil Filter Element(s) Replace element(s).
Engine Malfunctioning See Trouble Shooting in Engine Manual.
Loose Wire Connection. Repair or replace.
5. Alternator Low Voltage
Loose or Broken Belts Tighten or replace belt set.
Loose Wire Connection Repair or replace connection.
Low Battery Voltage Check electrolyte level. Add if necessary.
Check connectors. Clean & tighten.
Recharge battery.
Malfunctioning Alternator Repair or replace alternator.
6. High Compressor Discharge Temperature:
Ambient Temp. > 115° F Above spec limit.
Out of Level > 15 degrees Relocate or reposition unit.
Low Oil Level Add oil. Look for any leaks.
Wrong Lube Oil Check spec. in this manual.
Dirty Cooler Clean exterior surfaces.
Dirty Operating Conditions Move unit to cleaner environment.
Clogged Oil Filter Elements Replace elements. Change oil.
Loose or Broken Belts Tighten or replace belt set.
Operating Pressure too High Reduce pressure to spec.
Recirculation of Cooling Air Close side doors. Replace belly pan.
Malfunctioning Thermostat Replace thermostat in bypass valve.
Malfunctioning Fan
Check fan belt tension. Tighten or replace belt
set.
Defective Oil Cooler Relief Valve Replace valve.
Defective Minimum Pressure Valve Repair or replace valve.
Blocked or Restricted Oil Lines Clean by flushing or replace.
Airend Malfunctioning See Complaint 11, 12
7. Engine RPM Down:
Clogged Fuel Filter (primary)
Replace primary filter. Replace final filter. Drain
tanks. Add CLEAN fuel.
Operating Pressure too High Reduce pressure to spec limit.
Dirty Air Filter Clean or replace elements.
Wrong Air Filter Element Install correct element.
Engine Malfunctioning See Trouble Shooting in Engine Manual.
Airend Malfunctioning Refer to Factory.