In this video, we will show you how to repair a diesel pump plunger. A diesel pump plunger is a crucial component in the operation of a diesel fuel injection pump, and when it becomes worn or damaged, it can cause a variety of problems with the pump's performance.
The tools and materials you will need for this repair include a plunger puller, a micrometer, a set of feeler gauges, and a replacement plunger.
We will begin by showing you how to properly disassemble the pump and remove the old plunger. We will then demonstrate how to measure the plunger's diameter and stroke length using a micrometer and feeler gauges, in order to ensure a proper fit with the replacement plunger.
Next, we will guide you through the process of installing the new plunger, including how to properly adjust the pump's timing and bleed air from the system.
We will also provide tips and tricks for troubleshooting common issues that may arise during the repair process, such as difficulty removing the old plunger or difficulty achieving the proper timing and bleed.
It's important to remember to always take proper safety precautions when working with diesel pumps, such as wearing gloves and eye protection and ensuring the pump is properly grounded.
By following the steps outlined in this video, you will be able to repair your diesel pump plunger and get your pump back to running smoothly.