Cummins/Onan PCC 3100 — Magnetic Speed Pickup Unit (MPU) Installation
Installation · MPU sensor
For the Cummins/Onan PCC 3100, from the Cummins/Onan service manual.
Applies to: Cummins/Onan DGBB, Cummins/Onan DGBC, Cummins/Onan DGCA, Cummins/Onan DGCB, Cummins/Onan DGCC, Cummins/Onan DGDA, Cummins/Onan DGDB, Cummins/Onan DGDK, Cummins/Onan DGEA, Cummins/Onan DGFA, Cummins/Onan DGFC, Cummins/Onan PCC 3100
Before you start
- Do not use fan blade to bar over engine. That can damage blades and cause property damage and personal injury.
Procedure
- Bar the engine until a gear tooth on the flywheel lines up in the center of the mounting hole.
- Thread the sensor in gently by hand until it just touches the gear tooth.
- Back it out one quarter turn and set the locknut.
Full service-parts list: Cummins/Onan DGBB →, Cummins/Onan DGBC →, Cummins/Onan DGCA →, Cummins/Onan DGCB →, Cummins/Onan DGCC →, Cummins/Onan DGDA →, Cummins/Onan DGDB →, Cummins/Onan DGEA →, Cummins/Onan DGFA →, Cummins/Onan DGFC →, Cummins/Onan PCC 3100 →
Source: Cummins/Onan service manual. Steps and values are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.