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Home›Repair guides›Page −5 Copyright  2017 Cummins Inc. Table of Contents (continued) TESTING THE ALTERNATOR 6−3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . SECTION TITLE PAGE I

Cummins/Onan — Page −5 Copyright  2017 Cummins Inc. Table of Contents (continued) TESTING THE ALTERNATOR 6−3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . SECTION TITLE PAGE I

A Cummins/Onan service procedure — check it applies to your exact model before use.

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Procedure

  1. 8. Wiring Diagrams
  2. 1. Introduction
  3. 3. A system schematic is provided in Section 8.
  4. 2. Control Operation
  5. 1. Turn the switch clockwise and allow it to pop
  6. 2. Move the Run/Off/Auto switch to Off.
  7. 3. Press the front panel Reset switch.
  8. 4. Select Run or Auto, as required.

Specs & torque values

  • Copyright  2017 Cummins Inc.
  • Copyright  2017 Cummins Inc.
  • This symbol warns of immediate
  • Flammable vapor can cause an engine to over-
  • Copyright  2017 Cummins Inc.
  • thorized Cummins distributor for more information.
  • combustible and flammable liquid fuels and
  • Do not store any flammable liquids, such as
  • semi-tractor under the king pin. Jack stands for the
  • Copyright  2017 Cummins Inc.
  • Copyright  2017 Cummins Inc.
  • Copyright  2017 Cummins Inc.
  • formation regarding the PowerCommand Control
  • Wheatstone Bridge or Digital Ohmmeter
  • Copyright  2017 Cummins Inc.
  • Cummins generator sets. It provides fuel control
  • Copyright  2017 Cummins Inc.
  • of the PowerCommandgenerator set control. All in-
  • is set to the Standby mode. It is recommended that
  • Copyright  2017 Cummins Inc.
  • Copyright  2017 Cummins Inc.
  • AC Ammeter: Indicates current output in percent of
  • and ammeter. LEDs indicate the selected phase.
  • Copyright  2017 Cummins Inc.

Source: manual:Cummins-DFHA-DFHB-DFHC-DFHD-spec-A-thru-J-service-manual-QST30-engine-with-PowerCommand-3.1-control.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.