New Transmission Software Is Now Used on Certain C Series Articulated Trucks {3030, 4800, 4801, 7490, 7610, 7620}
- Articulated Truck
- 725C2 (S/N: 2T31-UP; 2L61-UP)
- 730C2 (S/N: 2T41-UP; 2L71-UP)
- 730C2 EJ (S/N: 2T51-UP; 2L81-UP)
- 735C (S/N: LFJ1-UP; TFJ1-UP)
- 745C (S/N: LFK1-UP; TFK1-UP)
- 730C2 (S/N: 2T41-UP; 2L71-UP)
- Ejector Truck
- 740C EJECTOR (S/N: LFN1-UP; TFN1-UP)
New part number 511-8954 Power Train Software Gp will replace 502-3338 Power Train Software Gp.
Refer to Table 1 for the machines with available software updates.
Show/hide table
| Sales Model | Adaptable Serial Numbers | Effective Serial Numbers |
| 725C2 | S/N:2T31-190 | S/N:2T3191-UP |
| S/N:2L61-141 | S/N:2L6142-UP | |
| 730C2 | S/N:2T41-266 | S/N:2T4267-UP |
| S/N:2L71-171 | S/N:2L7172-UP | |
| 730C2 Ejector | S/N:2T51-131 | S/N:2T5132-UP |
| S/N:2L81-160 | S/N:2L8161-UP | |
| 735C | S/N:TFJ1-250 | S/N:TFJ251-UP |
| S/N:LFJ1-254 | S/N:LFJ255-UP | |
| 740C Ejector | S/N:TFN1-182 | S/N:TFN183-UP |
| S/N:LFN1-276 | S/N:LFN277-UP | |
| 745C | S/N:TFK1-1408 | S/N:TFK1409-UP |
| S/N:LFK1-863 | S/N:LFK864-UP |
Transmission
Software updates:
- Shift tuning updates to add torque limit protection on 2-3 and 4-3 retarding tip-in abuse prevention.
- Shift Control logic modified to reduce the number of stacked downshifts involving 4 to 3.
Caterpillar Information System:
New Tubes for the Implement Hydraulic System are available for Certain 120M Motor Graders {5051, 5069, 5264, 5467, 5479} New Tubes for the Implement Hydraulic System are available for Certain 120M Motor Graders {5051, 5069, 5264, 5467, 5479}
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14M3 Motor Grader Machine Systems Hydraulic Tank
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® for Dozing, Semi-Autonomous Tractor System (SATS) and Operator Station Event Codes
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