New Software Is Available for Certain C7.1 Machine Engines {1901, 1902, 1920}
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2014/08/29
[SEPD1843]
ELECTRICAL AND STARTING SYSTEM
ELECTRONICS GP-ENGINE
2014/08/29
New Software Is Available for Certain C7.1 Machine Engines {1901, 1902, 1920}
- Excavator:
- 324E L (S/N: KTE1-193; TLF1-395)
- Mobile Hydraulic Power Unit:
- 329E MHPU (S/N: K2L1-152; KNR1-155)
- Wheel Loader:
- 950K (S/N: R4A1-1535,2000-2859; J5M1-558,1000-1176; FER1-1,150-910,3756-3756)
- 324E LN (S/N: LDG1-529)
- 324E L (S/N: PNW1-1,176-1582)
- 324E (S/N: JCZ1-136)
- 329E LN (S/N: RLD1-622)
- 329E L (S/N: ZCD1-599,601-619,621-659; WJK1-155; TST1-684; PLW1-1717; RDX1-191)
- 329E (S/N: PTY1-118)
- 962K (S/N: T6A1-453,1000-1061; FLL1-402; X4T1-482)
Description of Change: New engine software has been introduced. The new software has been introduced to prevent the following event code becoming active when no fault exists:
- E1050-2 High Aftertreatment #1 Fuel Pressure #1 - moderate severity
Adaptable To:
Show/hide table
| Current Part Number | Description | New Part Number | Description |
| 445-2643 | Engine Ratings Electronic Software Gp | 460-4651 | Engine Ratings Electronic Software Gp |
| 445-9527 | Engine Ratings Electronic Software Gp | 460-6023 | Engine Software |
| 438-7276 | Engine Ratings Electronic Software Gp | 464-7807 | Engine Software |
| 438-7277 | Engine Ratings Electronic Software Gp | 464-7805 | Engine Software |
| 448-8825 | Engine Ratings Electronic Software Gp | 464-7809 | Engine Software |
| 448-8826 | Engine Software | 464-7806 | Engine Software |
Information System:
D8R Track-Type Tractor Power Train
Equalizer Bar - Install
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Sensor Supply - Test
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Speed Sensor - Test
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Refrigerant Compressor - Remove and Install - Engine in Chassis
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Sensor Signal (PWM) - Test
D6N Track-Type Tractor
Case Pressure (Steering Pump) - Check
950 GC Wheel Loader Engine Supplement
Muffler - Remove and Install
D8T Track-Type Tractor Power Train
Equalizer Bar - Remove and Install
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Sensor Signal (Analog, Passive) - Test
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Sensor Signal (Analog, Active) - Test
C280 Marine Engines
Coolant Contains Fuel
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Operator Control Switch (Switch to Ground) - Test
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D3K2, D4K2 and D5K2 Track-Type Tractor Systems
Location of Components (Winch System)
D6N Track-Type Tractor
Relief Valve (Charge) - Test and Adjust
D5R2 and D6R2 Track-Type Tractors
Fuel Tank Overfills (Fast Fill Fuel)
906K, 906M, 907K, 907M, 908K and 908M Compact Wheel Loaders Electrohydraulic System
Solenoid Valve - Test
D5R2 and D6R2 Track-Type Tractors
Fuel Tank Underfills (Fast Fill Fuel)
2014/08/21
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Hydraulic Tank - Remove and Install
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Electronic Control Module (ECM) - Replace
D3K2, D4K2 and D5K2 Track-Type Tractors Systems
Sensor Supply - Test
906K, 906M, 907K, 907M, 908K and 908M Compact Wheel Loaders Electrohydraulic System
Calibration
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