- Industrial Engine:
- C9.3 (S/N: C9N1-UP)
Description of Change: A new common rail fuel pump is now used on the engines that are listed above. This change provides improved life to the outlet check valves used in the fuel pump.
Adaptable To:
 | |
| Illustration 1 | g02789386 |
New fuel pump (1) Side 1 (2) Side 2 | |
The new 379-0150 Fuel Pump Gp replaces the 375-5244 Fuel Injection Pump Gp. The new fuel pump incorporates a change in pump timing to allow for primary pumping to take place on side 2 (2) of the fuel pump. Refer to Illustration 1.
The change to the new fuel pump is effective at the engine assembly plant with engine serial numbers C9N00846-UP. The new fuel pump is adaptable back to the first production of the listed engines.
After the 379-0150 Fuel Pump Gp has been installed, flash the software part numbers listed in Table 1 into the engine. Flashing in the new software ensures that the engine will operate correctly. If a newer version of the software is available at the time of fuel pump installation, flash the newest version.
| New Engine Software for Industrial Applications | |
| Industrial Applications | Software Part Number |
| Standard ABC tier with 12" DPF | 385-1165 |
| Standard ABC tier with 13" DPF | 385-1166 |
| 360HPClaas Lexion | 385-1163 |
| 300HP Claas Lexion | 385-1159 |
| 409HP Claas Lexion | 385-1164 |
| 320HP Claas Lexion | 385-1160 |