10/12/2010
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Company Confidential
HIGH PRESSURE
• Is the pressure regulator correctly operating?
– Check the pressure setting
– Check the diaphragm, leak at pin hole
– Check the regulation pipe work
• Is the unloader operating correctly?
• Is the regulator orifice size correct?
• Is there a restriction across the separator element?
Company Confidential
STARTING PROBLEMS
ENGINE WILL NOT CRANK
• Is the battery charged?
• Is the compressor inclination less than 15°?
• Is there fuel in the tank?
• Are the safety switches operating (airend discharge temp…)?
Company Confidential
STARTING PROBLEMS
ENGINE WILL CRANK BUT NOT START
• Is the air heater operating?
• Is there a restriction or leak in the fuel lines?
• Is the engine fuel filter clean?
