Facts About Generators
GeneratorsDirectoryCompareRepairEnginesControllersPartsManufacturersGuides
Search models or part #
Home›Repair guides›2. Introduction

Cummins/Onan — 2. Introduction

For these Cummins/Onan models: EGMBT, EGMBT (P4500), EGMBU, EGMBU (P5000E), EGMBU (P5000e), P24500 (Spec A), P5000e (Spec A).

Applies to: Cummins Onan Egmbt, Cummins Onan Egmbu

Procedure

  1. 2.4 Fuel Requirements Use clean, fresh unleaded gasoline with an octane rating (anti-knock index) of 87 or higher. During part of the year, only mandated "oxygenated" gasoline may be available. While "oxygenated" gasoline is acceptable for use, it is not preferable. Using leaded gasoline will result in extra maintenance to remove combustion chamber and spark plug deposi
  2. 2.5 Generator Set Assembly Instructions
  3. 1. Remove the generator set from the box. 6 914-0508 (Issue 5)

Source: manual:914-0508 Onan EGMBT P24500 EGMBU P5000e (spec A) Portable Genset Service manual (10-2009).pdf. Figures and steps are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.