New Engine Software for Certain C7.1 Engines {1920}
- Excavator
- 326 (S/N: KYJ1-UP)
- 326F (S/N: CJ81-1,10101-UP; HCA1-UP; GGJ1-20171,20175-UP; HCJ1-189,10001-UP; EBK1-UP; XFK1-271,10001-UP; WGL1-1020,10001-UP; FBR1-20789,20791-20795,20797-UP; TMR1-167,10001-UP)
- 329F (S/N: YHA1-UP; ERL1-UP; RCN1-UP; GCX1-1,10101-UP)
- 330F (S/N: KFA1-UP; WBA1-322,10001-UP; JHF1-UP; LCG1-138,10001-10017,20001-UP; HCK1-UP; LBN1-398,10001-UP; H5R1-1,90102-UP; JFR1-231,10001-10082,20001-UP; GHT1-UP; HBT1-157,10001-10129,20001-UP; MBX1-565,10001-10665,20001-UP)
- 335F (S/N: KNE1-771,10001-UP; SGJ1-UP; KHM1-10106,90200-UP; FEP1-UP)
- 326F (S/N: CJ81-1,10101-UP; HCA1-UP; GGJ1-20171,20175-UP; HCJ1-189,10001-UP; EBK1-UP; XFK1-271,10001-UP; WGL1-1020,10001-UP; FBR1-20789,20791-20795,20797-UP; TMR1-167,10001-UP)
- Forest Machine
- 548 (S/N: WRA1-UP; SFZ1-UP)
- Mobile Hydraulic Power Unit
- 330FMHPU (S/N: B321-UP; B331-UP; DPL1-117,10101-UP)
- OEM Excavator Based Specialty Solution
- 330F OEM (S/N: LNX1-114,10001-UP; DPY1-UP)
Description Of Change: New engine software is available. The new engine software enables the idle hold strategy and aligns the engine and machine minimum idle hold speed to 800rpm. This strategy protects against turbo bearing damage during cold start conditions.
Adaptable To:
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| Existing Part Number | New Part Number | Description |
|---|---|---|
| 567-9929 | Engine Software | |
| 567-9930 | Engine Software |
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Do not operate or work on this product unless you have read and understood the instruction and warnings in the relevant Operation and Maintenance Manuals and relevant service literature. Failure to follow the instructions or heed the warnings could result in injury or death. Proper care is your responsibility. |
Download new engine software from SIS Web.
Install the new engine software. Refer to Troubleshooting, ECM Software - Install for the correct procedure.
Caterpillar Information System:
New Solenoid Assembly is Now Used on Fuel Injectors for Certain C9.3 Industrial Engines {1251, 1290} New Solenoid Assembly is Now Used on Fuel Injectors for Certain C9.3 Industrial Engines {1251, 1290}
New Shipping Procedure Is Now Used for Stick Cylinder Pinned in Shipping Position on Certain 308 and 309 Mini Hydraulic Excavators {0355} New Shipping Procedure Is Now Used for Stick Cylinder Pinned in Shipping Position on Certain 308 and 309 Mini Hydraulic Excavators {0355}
Improved Auxiliary Sea Water Pump Group is Now Used on Certain C12 Marine Engines {1371} Improved Auxiliary Sea Water Pump Group is Now Used on Certain C12 Marine Engines {1371}
New Tooling and Installation Process for Crankshaft Seal on C27 and C32 Engines {0701, 1160, 1161} New Tooling and Installation Process for Crankshaft Seal on C27 and C32 Engines {0701, 1160, 1161}
Identifying Oil Leaks on Certain 3500 Mining Machine Engines {1151, 1348} Identifying Oil Leaks on Certain 3500 Mining Machine Engines {1151, 1348}
New Engine Software Is Now Used for Certain C175 Locomotive Engines {1920} New Engine Software Is Now Used for Certain C175 Locomotive Engines {1920}
An Improved Fuel Injector is Now Used on Certain C9.3 Machine Engines {1251, 1254, 1290, 1713} An Improved Fuel Injector is Now Used on Certain C9.3 Machine Engines {1251, 1254, 1290, 1713}
New Hard Washers are Used for the Mounting Hardware on the Oil Scavenge Pump for Certain C175 Off-Highway Truck Engines {1312} New Hard Washers are Used for the Mounting Hardware on the Oil Scavenge Pump for Certain C175 Off-Highway Truck Engines {1312}
An Improved Cooling System Venting Procedure is Now Available in the Operation and Maintenance Manual for Certain C175 Off-Highway Truck Engines {0374, 1350} An Improved Cooling System Venting Procedure is Now Available in the Operation and Maintenance Manual for Certain C175 Off-Highway Truck Engines {0374, 1350}
Premature Nose-Cone and King-Pin Wear May Occur on Certain 794, 796, and 798 Off-Highway Trucks {3260, 4314} Premature Nose-Cone and King-Pin Wear May Occur on Certain 794, 796, and 798 Off-Highway Trucks {3260, 4314}
Diesel Exhaust Fluid (DEF) Pump on Certain C4.4 Engines {108U, 1439} Diesel Exhaust Fluid (DEF) Pump on Certain C4.4 Engines {108U, 1439}
EMCP 4.4 1G1U (Single Generator, Single Utility) Checklist {7002} EMCP 4.4 1G1U (Single Generator, Single Utility) Checklist {7002}
New Engine Harness Assembly is Now Available For Certain Excavators and Mobile Hydraulic Power Units {1408} New Engine Harness Assembly is Now Available For Certain Excavators and Mobile Hydraulic Power Units {1408}
The Fuel Vent Tube May Crack on Certain C175–16 Marine Engine {1274} The Fuel Vent Tube May Crack on Certain C175–16 Marine Engine {1274}
G3500 Generator Sets Starting Motor - Inspect
Certain Excavators Have Been Equipped With Serial Number Plate With Mistyped Information {7405, 7557, 7563} Certain Excavators Have Been Equipped With Serial Number Plate With Mistyped Information {7405, 7557, 7563}
G3500 Generator Sets Before Starting Engine
G3500 Generator Sets Refill Capacities
G3500 Generator Sets Generator Start-up Checklist
Inspection of the Rear of the Engine on Certain C4.4 Machine Engines {1201} Inspection of the Rear of the Engine on Certain C4.4 Machine Engines {1201}
G3500 Generator Sets Maintenance Interval Schedule
Magnetic Switch Assembly for the Operator Arrangement May Become an Open Circuit on Certain Mini Hydraulic Excavators {1408} Magnetic Switch Assembly for the Operator Arrangement May Become an Open Circuit on Certain Mini Hydraulic Excavators {1408}
Procedure to Replace Drive Assembly of Starter Motor On All Cat® Products {1453} Procedure to Replace Drive Assembly of Starter Motor On All Cat® Products {1453}
High-Pressure Fuel Pump Adapter and Front Gear Inspection for Certain C175–16 and C175–20 Engines {1242, 125H} High-Pressure Fuel Pump Adapter and Front Gear Inspection for Certain C175–16 and C175–20 Engines {1242, 125H}