EMCP Battery Charger Set Point Updates for Certain Cat® Engines {4490, 751B}
- Electric Power Generation
- C13GENSET (S/N: CE31-UP; NH31-UP; DH41-UP)
- Generator Set
- C15 GEN SET (S/N: CE51-UP; LNA1-UP; LXJ1-UP)
- C18 GEN SET (S/N: LNB1-UP; LXK1-UP)
- C9 GEN SET (S/N: LN91-UP; LX91-UP)
- C18 GEN SET (S/N: LNB1-UP; LXK1-UP)
These engines were experiencing a high battery voltage alarms and shutdown problems that was due to incorrect set points of the Electronic Modular Control Panel (EMCP) flash file. This issue has been resolved at the factory level. If issues are experienced in the field, the following fix can be applied using Cat® Electronic Technician (ET):
- Change High Battery Voltage Alarm to 31.8 vdc
- Change High Battery Voltage Shutdown to 32 vdc
Ensuring that these parameters are programmed per the instructions above will alleviate these high battery voltage alarms and shutdowns.
Caterpillar Information System:
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