Book 35392877 (1/01)
45
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Engine Oil Pressure Lamp Stays On:
Low Oil Level
Out of Level >15 degrees
Wrong Lube Oil
Clogged Oil Filter Element(s)
Engine Malfunctioning
Loose Wire Connection.
Malfunctioning circuit board
Engine Temperature Lamps Stays Off:
Bulb Burned Out
Malfunctioning circuit board
Engine Oil Pressure Lamp Stays Off:
Bulb Burned Out
Malfunctioning circuit board
Alternator Lamp Stays On:
Loose or Broken Belts
Loose Wire Connection
Low Battery Voltage
Alternator Lamp Stays Off:
Bulb Burned Out
Loose Wire Connection
Malfunctioning circuit board
Unit Fails To Shutdown:
Defective Low Fuel Shutdown Switch
Defective Discharge Air Temperature Switch
Defective Engine Oil Pressure Switch
Defective Shutdown Solenoid
Malfunctioning Relay
Defective Safety Bypass Switch
Add oil.
Relocate or reposition.
See Engine Oil Spec. Change oil.
Replace element(s).
See Trouble Shooting in Engine Manual.
Repair or replace.
Replace circuit.
Replace circuit board.
Replace circuit board.
Replace circuit board.
Replace circuit board.
Tighten or replace belt set.
Repair or replace connection.
Check electrolyte level. Add if necessary.
Check connectors. Clean & tighten.
Recharge battery.
Repair or replace alternator.
Replace circuit board.
Replace circuit board.
Repair or replace connector.
Replace circuit board.
Pull wire off shutdown solenoid. Replace switch.
Pull wire off. Replace switch.
Pull wire off. Replace switch.
Carefully block air inlet to stop engine.
Replace solenoid.
Pull wire off shutdown solenoid. Replace relay.
Pull wire off shutdown solenoid. Replace defective
item.
4.
5.
6.
7.
8.
9.
Corrective Action
Malfunctioning Alternator
Malfunctioning circuit board
