Facts About Generators
GeneratorsDirectoryCompareRepairEnginesControllersPartsManufacturersGuides
Search models or part #
Home›Repair guides›Service the breather system at least every 200 hours. See

Compatible — Service the breather system at least every 200 hours. See

For these models: J8-JC Series, JB, JB-E, JB-JC, jB-M, jB-R, jC.

Procedure

  1. "0"
  2. BEGIN SPEC T
  3. The ]C, 'prior to Spec T, retains the
  4. Every 500 hours remove the PCV valve; wash in diesel
  5. PRIOR TO SPEC S
  6. PRIOR TO SPEC T
  7. CRANKCASE BREATHER SYSTEMS

Source: manual:967-0500_Onan_JB_JC_Genset_Engine__Magneciter_Gen-end_Service_Manual_11-1971_bestmanual.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.