Cummins — INJECTORS AND FUEL LINES - GROUP 06

Injectors - Cleaning and Inspection for Reuse (6-01) Section 6 - Injectors and Fuel Lines - Group 06 M11 Page 6-4 Injectors - Cleaning and Inspection for Reuse (6-01) Caution: Do not remove the injector plungers or allow the plungers to fall out of the injector body. Injector plungers and barrels have a very precise fit and are dam- aged easily. Remove and discard the three injector o-rings. Use a clean, lint free cloth to clean the exterior of the injectors. Inspection Visually inspect the o-ring grooves for damage. Visually inspect the injector body and cup retainer for cracks or other damage.

Visually inspect the injector links for damage, excessive wear, and pitting or scoring on the ball ends. NOTE: If link damage, or the pitting or scoring can be seen or felt, the links must be replaced.