New Software Is Used for Certain 3500 Dynamic Gas Blending Land Electric Engines {1920} Caterpillar

New Software Is Used for Certain 3500 Dynamic Gas Blending Land Electric Engines {1920}

Usage:

3512B 4AW

Engine (Captive): 3512B (S/N: 1GZ1-UP)
Gen Set Engine: 3512B (S/N: 4AW1-UP)
Generator Set: 3512B (S/N: YBB1-UP; LDE1-UP; LDF1-UP; PTF1-UP; PTM1-UP; YAM1-UP); 3512C (S/N: LDJ1-UP; RMS1-UP); 3516B (S/N: YAT1-UP); 3516B GEN SET (S/N: ZAP1-UP)
Industrial Engine: 3512C (S/N: LLA1-UP)
Petroleum Engine: 3512B (S/N: LN41-UP); 3512C (S/N: LN51-UP)

Description Of Change: The new software addresses the 430-5 active diagnostic Engine Starter Solenoid Voltage : Current Below Normal.

Adaptable To: The new software replaces for the former software.

The new software is adaptable to the above engines back to first production.

The new and former software is listed in Table 2.

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Table 1
New Part Number	Description	Former Part Number
491-2170	Engine Software	440-0170
491-2171	Engine Software	449-9117
491-2172	Engine Software	444-5294
491-2173	Engine Software	444-5237
491-2174	Engine Software	465-3336
491-2371	Engine Software	463-2316
491-2372	Engine Software	464-2358

This change is effective for the serial numbers listed in Table 2.

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Table 2
Effective Serial Numbers
S/N:1GZ00245-UP
S/N:4AW01935-UP
S/N:LDE00275-UP
S/N:LDF00459-UP
S/N:LN400128-UP
S/N:PTF00970-UP
S/N:PTM03030-UP
S/N:YAM00998-UP
S/N:YBB00490-UP
S/N:LDJ00274-UP
S/N:LLA05209-UP
S/N:LN500124-UP
S/N:RMS00340-UP
S/N:YAT00963-UP
S/N:ZAP01625-UP

Caterpillar Information System:

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