Caterpillar C15 Industrial Engine — Electronics Grounding Stud - Inspect/Clean/Tighten
Maintenance
For the Caterpillar C15 Industrial Engine, from the Caterpillar owner's manual.
Applies to: Caterpillar C1.5 engine
Before you start
- Battery cable connection and disconnection may cause an explosion which may result in injury or death. Perform only in a nonexplosive atmosphere.
Procedure
- Inspect the OEM harness for good connections and condition.
- The electronics grounding stud must have a wire ground to the battery.
- Tighten the electronics grounding stud at every oil change. Combine ground wires and straps at engine grounds.
- Clean the electronics grounding stud and terminals with a clean cloth.
- If connections are corroded, clean with a solution of baking soda and water.
- Keep the grounding stud and strap clean and coated with MPGM grease or petroleum jelly.
Source: Caterpillar owner's 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.