48
TK 61555-2-MM-EN
Any major injection pump or nozzle repairs should be done by a quality diesel injection service
shop. The necessary service equipment and facilities are not found in most engine rebuild shops
because of the large investment required.
The following procedures can be accomplished under field conditions:
•
Bleeding air from the fuel system.
•
Fuel tank and filter system maintenance.
•
Priming pump (hand) replacement or repair.
•
Fuel transfer pump replacement or repair.
•
Injection line replacement.
•
Engine speed adjustments.
•
Injection pump timing.
•
Nozzle spray pattern testing and adjustment.
•
Injection nozzle testing, adjustment, and minor repair.
•
Trochoid feed pump replacement.