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Excessive Fuel Consumption

Excessive Fuel Consumption


Possible Cause

   

Possible Remedy

Loose connections, injection lines leak or broken

   

Tighten the connection, elimate the leak

Pump-to-engine timing incorrect

   

Readjust timing

Injection nozzle defective

 

Repair or replace

Engine air filter blocked

 

Replace air filter element

Injection sequence does not correspond to firing order

 

Install fuel injection lines in the correct order

Low idle misadjusted 

 

Readjust idle stop screw

Timing device defective

 

Repair or replace timing device

Governor misadjusted or defective

 

Readjust or repair

Fuel injection pump defective or cannot be adjusted

 

Remove pump and service

 

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