2009/05/11 New Machine Software is Now Used {7620} Caterpillar

New Machine Software is Now Used {7620}

2009/05/11 [SEPD0991]

2009/05/11 Improved Wiring Harnesses Are Now Available {1408}

2009/05/11 New Software for the Engine Electronic Control Module (ECM) is Used {1901, 1902, 1920}

ELECTRICAL AND STARTING SYSTEM

ELECTRONICS GP-MACHINE

2009/04/20 New Software Is Now Available for Cold Starting {7610, 7620}

2009/05/11 New Machine Software is Now Used {7620}

Track-Type Tractor:
D3K LGP (S/N: JTD1-UP)
D3K XL (S/N: FFF1-UP)
D3K LGP (S/N: LLL1-UP)
D4K XL (S/N: MMM1-UP)
D4K LGP (S/N: RRR1-UP)
D5K LGP (S/N: JLF1-UP)
D5K XL (S/N: WWW1-UP)
D5K LGP (S/N: YYY1-UP)

Description of Change: New machine software is now used for the above listed machines.

Adaptable To: The new 338-0841 Machine Software Gp is used to improve tracking in the very low speed range. Refer to Table 1 for the effective serial numbers and the adaptable serial numbers.

Show/hide table

Table 1
Effectivity of the New 338-0841 Machine Software Gp
Model	Effective Serial Numbers	Adaptable Serial Numbers
D3K LGP	S/N:JTD170-UP	S/N:JTD1-169
D3K LGP	S/N:LLL651-UP	S/N:LLL1-650
D3K XL	S/N:FFF539-UP	S/N:FFF1-538
D4K LGP	S/N:RRR358-UP	S/N:RRR1-357
D4K XL	S/N:MMM474-UP	S/N:MMM1-473
D5K LGP	S/N:JLF223-UP	S/N:JLF1-222
D5K LGP	S/N:YYY844-UP	S/N:YYY1-843
D5K XL	S/N:WWW853-UP	S/N:WWW1-852