Onan Diesel Generator Fuel Pump

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Onan diesel generator fuel pump. A047n931 supersedes replaces 149 2790 hdkca hdkcb spec a e hdcaa hdcab spec a d. The electronic governor 151 0752 on models. The cummins onan nationwide network of distributors and dealers can help you with parts and service to keep your cummins onan rv generator set in peak condition. Previous price 27 39 7 off.

Electric fuel pump replacement of cummins a029f887 a047n929 149 2620 hgjab hgjac airtex e11015 gmb 596 1160 herko rv008 fits onan 5500 5 5kw gas generator marquis gold rialta rv 5500 evap motor set 4 5 out of 5 stars 401. Electric generators fuel pump for onan cummins 149 2620 a029f887 a047n929. Here is a representation of the tag on onan qg 4000. Before any evaluation of the controls regulator or generator can proceed the onan engine must have oil and fuel be in running condition and the 12 volt battery charged.

The engine control board or module controls the ignition fuel pump fuel solenoid if equipped field flash and starter. Other manufacturers air filters may contain a lighter density filter paper and the sealing surfaces may get brittle and crack over time allowing dirty air into the engine intake system. Sure enough it died after about 20 minutes. Each cummins generator has a model spec number description which is shown on the serial number tag attached to the generator.

149 2790 a047n931 new fuel pump. Depress the momentary push switch if your generator does not have a prime button. A047n929 fuel pump a029f887 electric fuel pump replace airtex e11015 149 2620 compatible with cummins onan 5500 5 5kw gas generator marquis gold rialta rv 5500 evap motor set 4 6 out of 5 stars 6 21 79 21. When to test the fuel pump.

Note the highlighted letter code in this case p which denotes the specification type of the particular generator which can then be referred to as spec p. So i decided to do the fuel pump test just after the generator dies. To find the location nearest you call toll free 1 800 888 6626 or use our dealer locator. I started up the generator and waited for it to die.

That s when i tested the fuel. Green label parts air filters are designed with a special foam pre cleaner for use specifically in cummins onan rv generators. I suspected that the fuel pump would function just fine if tested when the generator is cooled down. If the generator has been unused for a long time the carburetor float bowl will be empty and the electric fuel pump will need at least 30 seconds to reestablish a prime.