Ingersoll-Rand LT6K, Operation And Maintenance Manual, Page: 31 / 37

Fault Finding
Lightsource LT6K 30 23201387 (03/05)
Operation and Maintenance Manual
Fault finding chart
Short air cleaner life
Dirty Operating Conditions
Inadequate Element Cleaning
Defective Service Indicator
Wrong Air Filter Element
Engine RPM Low
Clogged Fuel Filter
Incorrect Engine Speed Adjustment
Dirty Air Filter
Electrical Output Overload
Engine Malfunctioning
Generator Malfunctioning
Excessive Vibration
Low Engine RPM
Rubber Mounts Damaged
Out of Balance Fan
Engine Malfunctioning
Generator Malfunctioning
Unit Shutdown
Out of Fuel
Engine Oil Pressure Too Low
Engine Temperature Too High
Broken Engine Fan Belt
Loose Wire Connection
Defective Switches
Defective Fuel Solenoid
Malfunctioning Relay
Blown Fuse
Engine Malfunctioning
Unit Fails To Shutdown
Defective Switches
Defective Fuel Solenoid
Malfunctioning Relay
Defective Engine Start Switch
Will not Start/Run
Low Battery Voltage
Blown Fuse
Malfunctioning Engine Start Switch
Clogged Fuel Filters
Out of Fuel
Defective Fuel Solenoid
Engine Water Temp. Too High
Engine Oil Pressure Too Low
Loose Wire Connection
Defective Switches
Malfunctioning Relay
Engine Malfunctioning
No Generator Voltage Output
Main Circuit Breaker "OFF"
Panel Circuit Breaker "OFF"
Loose or Intermittent Wire
Electrical Output Overload
Low Engine Power
Incorrect Electrical Connection
Defective Capacitor
Defective Generator
High/Low Generator Voltage Output
Incorrect Electrical Connection
Incorrect Engine Speed Adjustment
Unstable Engine Speed (oscillation)
Unstable Electrical Requirements
Low Engine Power
Loose or Intermittent Wire Connection(s)
Defective Capacitor
Clogged Air/Fuel Filter(s)
High/Low Generator Frequency Output
Incorrect Engine Speed Adjustment
Incorrect Electrical Connection
Low Engine Power
Unstable Engine Speed (Oscillation)
Unstable Electrical Connection
Electrical Output Overload
Loose or Intermittent Wire Connections
Clogged Air/Fuel Filter(s)
Fluctuating Generator Frequency/Voltage and/or Oscillating
Engine
Unstable Electrical Requirements
Unstable Engine Speed (oscillation)
Incorrect Engine Speed Adjustment
Low Engine Power
Electrical Output Overload
Clogged Air/Fuel Filter(s)
Loose or Intermittent Wire Connection(s)
Incorrect Electrical Connection
Main Circuit Breaker(s) “OFF”
Defective Generator
Overcurrent Protection Relay Trips
Electrical Output Overload
Loose or Intermittent Wire Connection(s)
Incorrect Electrical Connection
Defective Overcurrent Protection Relay